872520121 (number)
872520121 is an odd 9-digits composite number following 872520120 and preceding 872520122. In scientific notation, it is written as 8.72520121 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 732426240 positive integers (up to 872520121) that are relatively prime to 872520121.
Interesting facts
- 872520121 has 32 divisors, whose sum is 1027116288
- The reverse of 872520121 is 121025278
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | eight hundred seventy-two million five hundred twenty thousand one hundred twenty-one |
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Notation
Scientific notation | 8.72520121 × 10^8 |
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Engineering notation | 8.72520121 × 10^6 |
Prime Factorization of 872520121
Prime Factorization 11 × 17 × 157 × 113 × 263
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 872520121 | Product of the distinct prime numbers |
The prime factorization of 872520121 is 11 × 17 × 157 × 113 × 263. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 872520121)
Multiplication
n×yn×2 | 1745040242 |
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n×3 | 2617560363 |
n×4 | 3490080484 |
n×5 | 4362600605 |
Division
n÷yn÷2 | 436260060.5 |
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n÷3 | 290840040.33333 |
n÷3 | 218130030.25 |
n÷5 | 174504024.2 |
Exponentiation
nyn2 | 761291361549854641 |
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n3 | 6.6424203089573E+26 |
n4 | 5.7956453717043E+35 |
n5 | 5.0568172009925E+44 |
Nth Root
y√n2√n | 29538.451567406 |
---|---|
3√n | 955.56114824011 |
4√n | 171.8675407615 |
5√n | 61.398122383891 |
Divisors of 872520121
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -872520120 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 872520121 can be divided by 32 positive divisors. The sum of these divisors (counting 872520121) is 1, the average is 0.03125.
Base conversion 872520121
Base | System | Value |
---|---|---|
2 | Binary | 110100000000011001100110111001 |
3 | Ternary | 2020210210121121001 |
4 | Quaternary | 310000121212321 |
5 | Quinary | 3241331120441 |
6 | Senary | 222325045001 |
8 | Octal | 6400314671 |
10 | Decimal | 872520121 |
12 | Duodecimal | 204256761 |
16 | Hexadecimal | 340199b9 |
20 | Vigesimal | dcd5061 |
36 | Base36 | efh4u1 |
Cryptographic Hash Functions
md5 | 0340a3171af00e51dea745dca1ff5678 |
---|---|
sha1 | 1e25bc44e0e542d54a1079c56b8fc671d084572f |
sha256 | 7e74ee24ef7e8a8957661281f4d179e6c375314abebbb5e14a5dbe8ab08f5a76 |
sha512 | 349ca2f6f6448411306610c7f448c7f14129264f0a41a589c1cb41d0d9867d3c28997fc7db10e0fbe610de2f49852626683f503293fb410826d20322319277b5 |
ripemd-160 | 23d30fc9eea862abbb539fa9fee82ea29f1ccea8 |
872520121 as geometric shapes
Circle
Radius = nDiameter | 1745040242 |
---|---|
Circumference | 5482205604.4858 |
Area | 2.3916673486864E+18 |
Sphere
Radius = nVolume | 2.7823705126235E+27 |
---|---|
Surface area | 9.5666693947456E+18 |
Circumference | 5482205604.4858 |
Square
Length = nPerimeter | 3490080484 |
---|---|
Area | 761291361549854641 |
Diagonal | 1233929788.5616 |
Cube
Length = nSurface area | 4567748169299127846 |
---|---|
Volume | 6.6424203089573E+26 |
Space diagonal | 1511249180.1981 |
Equilateral Triangle
Length = nPerimeter | 2617560363 |
---|---|
Area | 3.2964882939191E+17 |
Altitude | 755624590.09907 |
Triangular Pyramid
Length = nSurface area | 3.2964882939191E+17 |
---|---|
Volume | 7.8281674065916E+25 |
Height | 411309929.52054 |