2155156988 (number)

2155156988 is an even 10-digits composite number following 2155156987 and preceding 2155156989. In scientific notation, it is written as 2.155156988 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 1044200000 positive integers (up to 2155156988) that are relatively prime to 2155156988.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.155156988 × 10^9
Engineering notation 2.155156988 × 10^9

Prime Factorization of 2155156988

Prime Factorization 2 × 2 × 47 × 101 × 113501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1077578494
Product of the distinct prime numbers

The prime factorization of 2155156988 is 2 × 2 × 47 × 101 × 113501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 4, 28, 107, 887, 8216, 2528, 97488, 57713, 225919, 322769, 2386152, 8928146, 18783488, 73102191, 630875437, 219506698, 235872998, 2726177466

Basic calculations (n = 2155156988)

Multiplication

n×y
n×2 4310313976
n×3 6465470964
n×4 8620627952
n×5 10775784940

Division

n÷y
n÷2 1077578494
n÷3 718385662.66667
n÷3 538789247
n÷5 431031397.6

Exponentiation

ny
n2 4644701642925232144
n3 1.0010061202925E+28
n4 2.1573253351792E+37
n5 4.649374771501E+46

Nth Root

y√n
2√n 46423.668403089
3√n 1291.6939843065
4√n 215.4615241826
5√n 73.569157428035

Divisors of 2155156988

1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494, 18988, 113501, 227002, 454004, 5334547, 10669094, 11463601, 21338188, 22927202, 45854404, 538789247, 1077578494, 2155156988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155156987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155156988 can be divided by 24 positive divisors. The sum of these divisors (counting 2155156988) is 1, the average is 0.041666666666667.

Base conversion 2155156988

Base System Value
2 Binary 10000000011101010001010111111100
3 Ternary 12120012022022121012
4 Quaternary 2000131101113330
5 Quinary 13403210010423
6 Senary 553504254352
8 Octal 20035212774
10 Decimal 2155156988
12 Duodecimal 5019113b8
16 Hexadecimal 807515fc
20 Vigesimal 1dd9ec98
36 Base36 zn4hrw

Cryptographic Hash Functions

md5 a66cd74b541847c961f90623b79f329e
sha1 3c45b29f297d54c6a4e81b86915075615e32071f
sha256 ed3261c061b1cacac8f331c9f132d764e39aa90b3675b85b3d0b29d356db4292
sha512 e200f6a36c887881c7b6ced158fd3beb7370323e849f8670bc8f60b07fc7d42830018291ddf51d5d0661e590e5040f21fb3aa6426165fce4ad6134db17e51b58
ripemd-160 03ca3e5c0dbf39b69c7a13ac87a4d178bfbe3f61

2155156988 as geometric shapes

Circle

Radius = n
Diameter 4310313976
Circumference 13541250721.667
Area 1.459176055953E+19

Sphere

Radius = n
Volume 4.1930046316126E+28
Surface area 5.8367042238121E+19
Circumference 13541250721.667

Square

Length = n
Perimeter 8620627952
Area 4644701642925232144
Diagonal 3047852241.4727

Cube

Length = n
Surface area 2.7868209857551E+19
Volume 1.0010061202925E+28
Space diagonal 3732841401.5031

Equilateral Triangle

Length = n
Perimeter 6465470964
Area 2.0112148078863E+18
Altitude 1866420700.7516

Triangular Pyramid

Length = n
Surface area 2.0112148078863E+18
Volume 1.1796970261135E+27
Height 1015950747.1576