8129121840 (number)
8129121840 is an even 10-digits composite number following 8129121839 and preceding 8129121841. In scientific notation, it is written as 8.129121840 × 10^9. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 1776715776 positive integers (up to 8129121840) that are relatively prime to 8129121840.
Interesting facts
- 8129121840 has 160 divisors, whose sum is 20332032000
- The reverse of 8129121840 is 0481219218
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | eight billion one hundred twenty-nine million one hundred twenty-one thousand eight hundred forty |
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Notation
Scientific notation | 8.129121840 × 10^9 |
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Engineering notation | 8.129121840 × 10^9 |
Prime Factorization of 8129121840
Prime Factorization 2 × 2 × 2 × 2 × 15 × 69 × 7 × 23 × 3049
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1016140230 | Product of the distinct prime numbers |
The prime factorization of 8129121840 is 2 × 2 × 2 × 2 × 15 × 69 × 7 × 23 × 3049. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 8129121840)
Multiplication
n×yn×2 | 16258243680 |
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n×3 | 24387365520 |
n×4 | 32516487360 |
n×5 | 40645609200 |
Division
n÷yn÷2 | 4064560920 |
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n÷3 | 2709707280 |
n÷3 | 2032280460 |
n÷5 | 1625824368 |
Exponentiation
nyn2 | 6.6082621889565E+19 |
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n3 | 5.3719368484692E+29 |
n4 | 4.3669129157992E+39 |
n5 | 3.5499167157201E+49 |
Nth Root
y√n2√n | 90161.642842175 |
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3√n | 2010.702776455 |
4√n | 300.26928388061 |
5√n | 95.941990958757 |
Divisors of 8129121840
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -8129121839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 8129121840 can be divided by 160 positive divisors. The sum of these divisors (counting 8129121840) is 1, the average is 0.00625.
Base conversion 8129121840
Base | System | Value |
---|---|---|
2 | Binary | 111100100100010001000111000110000 |
3 | Ternary | 202222112101011202200 |
4 | Quaternary | 13210202020320300 |
5 | Quinary | 113122023344330 |
6 | Senary | 3422351143200 |
8 | Octal | 74442107060 |
10 | Decimal | 8129121840 |
12 | Duodecimal | 16aa514b00 |
16 | Hexadecimal | 1e4888e30 |
20 | Vigesimal | 670704c0 |
36 | Base36 | 3qfvak0 |
Cryptographic Hash Functions
md5 | d5767141e5a765cd0fd344413a572df7 |
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sha1 | e022e5aa72f90587410ed4803104635a242cc6e4 |
sha256 | 3bd8a10be5b1ac19133db15736fb263f24609451615acacad20a0826ac3e63e9 |
sha512 | 5f8a5849c2f05289565517029dc30a044f204affce5979de4d0b11173492e6570a00dee149d0fb08f928119db2766783e42fe116893386601eaa37ee163536ce |
ripemd-160 | 89a5d6e9efb8686a6e7f0b8acad39887214d7c29 |
8129121840 as geometric shapes
Circle
Radius = nDiameter | 16258243680 |
---|---|
Circumference | 51076778905.361 |
Area | 2.0760467945821E+20 |
Sphere
Radius = nVolume | 2.2501916451599E+30 |
---|---|
Surface area | 8.3041871783284E+20 |
Circumference | 51076778905.361 |
Square
Length = nPerimeter | 32516487360 |
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Area | 6.6082621889565E+19 |
Diagonal | 11496314356.311 |
Cube
Length = nSurface area | 3.9649573133739E+20 |
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Volume | 5.3719368484692E+29 |
Space diagonal | 14080052047.798 |
Equilateral Triangle
Length = nPerimeter | 24387365520 |
---|---|
Area | 2.8614614652522E+19 |
Altitude | 7040026023.8989 |
Triangular Pyramid
Length = nSurface area | 2.8614614652522E+19 |
---|---|
Volume | 6.3308882894308E+28 |
Height | 3832104785.4371 |