2155156989 (number)

2155156989 is an odd 10-digits composite number following 2155156988 and preceding 2155156990. In scientific notation, it is written as 2.155156989 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 1436631936 positive integers (up to 2155156989) that are relatively prime to 2155156989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155156989 × 10^9
Engineering notation 2.155156989 × 10^9

Prime Factorization of 2155156989

Prime Factorization 3 × 12577 × 57119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155156989
Product of the distinct prime numbers

The prime factorization of 2155156989 is 3 × 12577 × 57119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 43, 14, 652, 675, 6983, 8085, 13326, 41095, 616, 834287, 4444845, 3492635, 40507135, 69121110, 543126871, 761901123, 6289773194, 7832929363

Basic calculations (n = 2155156989)

Multiplication

n×y
n×2 4310313978
n×3 6465470967
n×4 8620627956
n×5 10775784945

Division

n÷y
n÷2 1077578494.5
n÷3 718385663
n÷3 538789247.25
n÷5 431031397.8

Exponentiation

ny
n2 4644701647235546121
n3 1.0010061216859E+28
n4 2.1573253391833E+37
n5 4.6493747822876E+46

Nth Root

y√n
2√n 46423.66841386
3√n 1291.6939845063
4√n 215.46152420759
5√n 73.569157434862

Divisors of 2155156989

1, 3, 12577, 37731, 57119, 171357, 718385663, 2155156989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155156988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155156989 can be divided by 8 positive divisors. The sum of these divisors (counting 2155156989) is 1, the average is 0.125.

Base conversion 2155156989

Base System Value
2 Binary 10000000011101010001010111111101
3 Ternary 12120012022022121020
4 Quaternary 2000131101113331
5 Quinary 13403210010424
6 Senary 553504254353
8 Octal 20035212775
10 Decimal 2155156989
12 Duodecimal 5019113b9
16 Hexadecimal 807515fd
20 Vigesimal 1dd9ec99
36 Base36 zn4hrx

Cryptographic Hash Functions

md5 64e3c25a9c3ea4de9a85f528109491d4
sha1 aabd6c2b7009ec2d9c7449d5348156b1823e85e9
sha256 dd76fd1316b58c50eefaf609e88438e76c9f45096a1682b343608b73b7d05c73
sha512 58b174b5c3addf3794db2e70bdc899ff40d321e42f916193308998f4afe891d0c97f73aaae72a7d24a98d3660220e6ce893602808ad275946af35b672cbac5b1
ripemd-160 902d15b6cf2a51f576cfdf4bb507e43568ffb595

2155156989 as geometric shapes

Circle

Radius = n
Diameter 4310313978
Circumference 13541250727.95
Area 1.4591760573072E+19

Sphere

Radius = n
Volume 4.1930046374493E+28
Surface area 5.8367042292286E+19
Circumference 13541250727.95

Square

Length = n
Perimeter 8620627956
Area 4644701647235546121
Diagonal 3047852242.887

Cube

Length = n
Surface area 2.7868209883413E+19
Volume 1.0010061216859E+28
Space diagonal 3732841403.2352

Equilateral Triangle

Length = n
Perimeter 6465470967
Area 2.0112148097527E+18
Altitude 1866420701.6176

Triangular Pyramid

Length = n
Surface area 2.0112148097527E+18
Volume 1.1796970277556E+27
Height 1015950747.629