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

Basic properties

Name

Name eight billion one hundred twenty-nine million one hundred twenty-one thousand eight hundred forty

Notation

Scientific notation 8.129121840 × 10^9
Engineering notation 8.129121840 × 10^9

Prime Factorization of 8129121840

Prime Factorization 2 × 2 × 2 × 2 × 15 × 69 × 7 × 23 × 3049

Composite number
ω 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×y
n×2 16258243680
n×3 24387365520
n×4 32516487360
n×5 40645609200

Division

n÷y
n÷2 4064560920
n÷3 2709707280
n÷3 2032280460
n÷5 1625824368

Exponentiation

ny
n2 6.6082621889565E+19
n3 5.3719368484692E+29
n4 4.3669129157992E+39
n5 3.5499167157201E+49

Nth Root

y√n
2√n 90161.642842175
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
sha1 e022e5aa72f90587410ed4803104635a242cc6e4
sha256 3bd8a10be5b1ac19133db15736fb263f24609451615acacad20a0826ac3e63e9
sha512 5f8a5849c2f05289565517029dc30a044f204affce5979de4d0b11173492e6570a00dee149d0fb08f928119db2766783e42fe116893386601eaa37ee163536ce
ripemd-160 89a5d6e9efb8686a6e7f0b8acad39887214d7c29

8129121840 as geometric shapes

Circle

Radius = n
Diameter 16258243680
Circumference 51076778905.361
Area 2.0760467945821E+20

Sphere

Radius = n
Volume 2.2501916451599E+30
Surface area 8.3041871783284E+20
Circumference 51076778905.361

Square

Length = n
Perimeter 32516487360
Area 6.6082621889565E+19
Diagonal 11496314356.311

Cube

Length = n
Surface area 3.9649573133739E+20
Volume 5.3719368484692E+29
Space diagonal 14080052047.798

Equilateral Triangle

Length = n
Perimeter 24387365520
Area 2.8614614652522E+19
Altitude 7040026023.8989

Triangular Pyramid

Length = n
Surface area 2.8614614652522E+19
Volume 6.3308882894308E+28
Height 3832104785.4371