156989739 (number)

156989739 is an odd 9-digits composite number following 156989738 and preceding 156989740. In scientific notation, it is written as 1.56989739 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 104659824 positive integers (up to 156989739) that are relatively prime to 156989739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56989739 × 10^8
Engineering notation 1.56989739 × 10^6

Prime Factorization of 156989739

Prime Factorization 3 × 52329913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156989739
Product of the distinct prime numbers

The prime factorization of 156989739 is 3 × 52329913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156989739)

Multiplication

n×y
n×2 313979478
n×3 470969217
n×4 627958956
n×5 784948695

Division

n÷y
n÷2 78494869.5
n÷3 52329913
n÷3 39247434.75
n÷5 31397947.8

Exponentiation

ny
n2 24645778151288121
n3 3.8691342794226E+24
n4 6.0741438068251E+32
n5 9.5357825088194E+40

Nth Root

y√n
2√n 12529.554620975
3√n 539.45731831767
4√n 111.93549312428
5√n 43.568665069131

Divisors of 156989739

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 -156989738
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 156989739 can be divided by 4 positive divisors. The sum of these divisors (counting 156989739) is 1, the average is 0.25.

Base conversion 156989739

Base System Value
2 Binary 1001010110110111100100101011
3 Ternary 101221101220102210
4 Quaternary 21112313210223
5 Quinary 310142132424
6 Senary 23324500203
8 Octal 1126674453
10 Decimal 156989739
12 Duodecimal 446aa663
16 Hexadecimal 95b792b
20 Vigesimal 2913e6j
36 Base36 2lgu23

Cryptographic Hash Functions

md5 b020730c9a6333605c70ca0405584a6e
sha1 009e7e708ec617f49d481fd72e0501da606b78a6
sha256 e6ba76667a05ddccff66bcfc5a6ddba74229e380c91058c863449f782e0bed5f
sha512 f40915a6a695bab7bbf5bf19413b34ab1633af68ac53cf6554f5e85050e53bb7b6341a26340a283f6afd17879a9e14213eab0d4ff51f00c140b28783755bf013
ripemd-160 072d9f1430ba4d2d4f4cf0da1cd3ed61b9908e0e

156989739 as geometric shapes

Circle

Radius = n
Diameter 313979478
Circumference 986395621.46276
Area 7.7426995582091E+16

Sphere

Radius = n
Volume 1.6206991770649E+25
Surface area 3.0970798232836E+17
Circumference 986395621.46276

Square

Length = n
Perimeter 627958956
Area 24645778151288121
Diagonal 222017018.04721

Cube

Length = n
Surface area 147874668907728726
Volume 3.8691342794226E+24
Space diagonal 271914204.21498

Equilateral Triangle

Length = n
Perimeter 470969217
Area 1.0671934987525E+16
Altitude 135957102.10749

Triangular Pyramid

Length = n
Surface area 1.0671934987525E+16
Volume 4.5598184771684E+23
Height 74005672.682404