156989738 (number)

156989738 is an even 9-digits composite number following 156989737 and preceding 156989739. In scientific notation, it is written as 1.56989738 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 76580320 positive integers (up to 156989738) that are relatively prime to 156989738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56989738 × 10^8
Engineering notation 1.56989738 × 10^6

Prime Factorization of 156989738

Prime Factorization 2 × 41 × 1914509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156989738
Product of the distinct prime numbers

The prime factorization of 156989738 is 2 × 41 × 1914509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156989738)

Multiplication

n×y
n×2 313979476
n×3 470969214
n×4 627958952
n×5 784948690

Division

n÷y
n÷2 78494869
n÷3 52329912.666667
n÷3 39247434.5
n÷5 31397947.6

Exponentiation

ny
n2 24645777837308644
n3 3.8691342054853E+24
n4 6.0741436520597E+32
n5 9.5357822051122E+40

Nth Root

y√n
2√n 12529.55458107
3√n 539.45731717225
4√n 111.93549294602
5√n 43.568665013626

Divisors of 156989738

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 -156989737
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 156989738 can be divided by 8 positive divisors. The sum of these divisors (counting 156989738) is 1, the average is 0.125.

Base conversion 156989738

Base System Value
2 Binary 1001010110110111100100101010
3 Ternary 101221101220102202
4 Quaternary 21112313210222
5 Quinary 310142132423
6 Senary 23324500202
8 Octal 1126674452
10 Decimal 156989738
12 Duodecimal 446aa662
16 Hexadecimal 95b792a
20 Vigesimal 2913e6i
36 Base36 2lgu22

Cryptographic Hash Functions

md5 b7de8b82ebd2f7295b4523df82fffca7
sha1 1d0f070c86494fb501012d3f5f64f29a2885221f
sha256 d84fdc3c1633dc55c1aafb985f3b7e8b51e478112f17011034b858d47ebd97bb
sha512 9edbb4410285ac03f332af37e85d864022a6c06ac1d8ba56049fb0b51f7682a75c2910557c7ec8d92c3f963698cf78b3218708f0131f3dfef7db418fef7a3c53
ripemd-160 dd973fd51807d39a30d7ccc99a841bda39321fbd

156989738 as geometric shapes

Circle

Radius = n
Diameter 313979476
Circumference 986395615.17957
Area 7.7426994595695E+16

Sphere

Radius = n
Volume 1.6206991460941E+25
Surface area 3.0970797838278E+17
Circumference 986395615.17957

Square

Length = n
Perimeter 627958952
Area 24645777837308644
Diagonal 222017016.633

Cube

Length = n
Surface area 147874667023851864
Volume 3.8691342054853E+24
Space diagonal 271914202.48293

Equilateral Triangle

Length = n
Perimeter 470969214
Area 1.0671934851568E+16
Altitude 135957101.24146

Triangular Pyramid

Length = n
Surface area 1.0671934851568E+16
Volume 4.5598183900325E+23
Height 74005672.211