156939989 (number)

156939989 is an odd 9-digits composite number following 156939988 and preceding 156939990. In scientific notation, it is written as 1.56939989 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 156906240 positive integers (up to 156939989) that are relatively prime to 156939989.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred thirty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.56939989 × 10^8
Engineering notation 1.56939989 × 10^6

Prime Factorization of 156939989

Prime Factorization 5569 × 28181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156939989
Product of the distinct prime numbers

The prime factorization of 156939989 is 5569 × 28181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156939989)

Multiplication

n×y
n×2 313879978
n×3 470819967
n×4 627759956
n×5 784699945

Division

n÷y
n÷2 78469994.5
n÷3 52313329.666667
n÷3 39234997.25
n÷5 31387997.8

Exponentiation

ny
n2 24630160147320121
n3 3.8654570625887E+24
n4 6.0664478888264E+32
n5 9.5206826494148E+40

Nth Root

y√n
2√n 12527.569157662
3√n 539.40032767773
4√n 111.92662398939
5√n 43.56590333972

Divisors of 156939989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156939988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156939989 can be divided by 4 positive divisors. The sum of these divisors (counting 156939989) is 1, the average is 0.25.

Base conversion 156939989

Base System Value
2 Binary 1001010110101011011011010101
3 Ternary 101221022101012012
4 Quaternary 21112223123111
5 Quinary 310134034424
6 Senary 23323434005
8 Octal 1126533325
10 Decimal 156939989
12 Duodecimal 44685905
16 Hexadecimal 95ab6d5
20 Vigesimal 290h9j9
36 Base36 2lfro5

Cryptographic Hash Functions

md5 765be7195b494b73e602647563865d4e
sha1 23498cb2736cec69ab2c02b75de0ee8bac8f2e91
sha256 299d2539fce5e6170086412a71b40fdaee7cb0b90d1b20e5e45a10f2ae7d1cf8
sha512 c28cf78b2ec27e0d10c519407f358939075b8934b5f5dbd51edef4df06ae962ae7ca09b4e94c4a7afa11c0510e1488da652e729220b4136a319793dbb5e00aff
ripemd-160 d28a4a0d22122458d0fa3221c639726c4e69762f

156939989 as geometric shapes

Circle

Radius = n
Diameter 313879978
Circumference 986083032.99373
Area 7.7377930175561E+16

Sphere

Radius = n
Volume 1.6191588680794E+25
Surface area 3.0951172070224E+17
Circumference 986083032.99373

Square

Length = n
Perimeter 627759956
Area 24630160147320121
Diagonal 221946660.92248

Cube

Length = n
Surface area 147780960883920726
Volume 3.8654570625887E+24
Space diagonal 271828034.6873

Equilateral Triangle

Length = n
Perimeter 470819967
Area 1.0665172193429E+16
Altitude 135914017.34365

Triangular Pyramid

Length = n
Surface area 1.0665172193429E+16
Volume 4.5554848355698E+23
Height 73982220.307495