156921331 (number)

156921331 is an odd 9-digits composite number following 156921330 and preceding 156921332. In scientific notation, it is written as 1.56921331 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 134016768 positive integers (up to 156921331) that are relatively prime to 156921331.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred twenty-one thousand three hundred thirty-one

Notation

Scientific notation 1.56921331 × 10^8
Engineering notation 1.56921331 × 10^6

Prime Factorization of 156921331

Prime Factorization 7 × 277 × 80929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156921331
Product of the distinct prime numbers

The prime factorization of 156921331 is 7 × 277 × 80929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156921331)

Multiplication

n×y
n×2 313842662
n×3 470763993
n×4 627685324
n×5 784606655

Division

n÷y
n÷2 78460665.5
n÷3 52307110.333333
n÷3 39230332.75
n÷5 31384266.2

Exponentiation

ny
n2 24624304122811561
n3 3.8640785779004E+24
n4 6.0635635353271E+32
n5 9.515024605666E+40

Nth Root

y√n
2√n 12526.824457938
3√n 539.3789510776
4√n 111.92329720812
5√n 43.564867413457

Divisors of 156921331

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 -156921330
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 156921331 can be divided by 8 positive divisors. The sum of these divisors (counting 156921331) is 1, the average is 0.125.

Base conversion 156921331

Base System Value
2 Binary 1001010110100110110111110011
3 Ternary 101221021102121011
4 Quaternary 21112212313303
5 Quinary 310132440311
6 Senary 23323211351
8 Octal 1126466763
10 Decimal 156921331
12 Duodecimal 44676b57
16 Hexadecimal 95a6df3
20 Vigesimal 290f36b
36 Base36 2lfd9v

Cryptographic Hash Functions

md5 3bbabe79953ee48660973a437eba816e
sha1 cdef40dbf77944e4bfe96b6723f2399af7052abb
sha256 f479080ba7b29eea3b4253745ba9177c3122daf1b5aa0d99b25880d2d0e4eb3e
sha512 3767adc2e3428b74bd1a1c377efdb9520cdd456676e104e74df0e0b4641155001717b449c0cf67b16375c019f5fa5b8ddf0fe4fccc502c2b77e9025efcec2e8e
ripemd-160 d4322d33d6b38ded61a64b2742601d0e5a316284

156921331 as geometric shapes

Circle

Radius = n
Diameter 313842662
Circumference 985965801.32226
Area 7.7359532931986E+16

Sphere

Radius = n
Volume 1.6185814497634E+25
Surface area 3.0943813172794E+17
Circumference 985965801.32226

Square

Length = n
Perimeter 627685324
Area 24624304122811561
Diagonal 221920274.52584

Cube

Length = n
Surface area 147745824736869366
Volume 3.8640785779004E+24
Space diagonal 271795718.08333

Equilateral Triangle

Length = n
Perimeter 470763993
Area 1.0662636460434E+16
Altitude 135897859.04167

Triangular Pyramid

Length = n
Surface area 1.0662636460434E+16
Volume 4.553860275785E+23
Height 73973424.841946