156989746 (number)

156989746 is an even 9-digits composite number following 156989745 and preceding 156989747. In scientific notation, it is written as 1.56989746 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 78431268 positive integers (up to 156989746) that are relatively prime to 156989746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56989746 × 10^8
Engineering notation 1.56989746 × 10^6

Prime Factorization of 156989746

Prime Factorization 2 × 1259 × 62347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156989746
Product of the distinct prime numbers

The prime factorization of 156989746 is 2 × 1259 × 62347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156989746)

Multiplication

n×y
n×2 313979492
n×3 470969238
n×4 627958984
n×5 784948730

Division

n÷y
n÷2 78494873
n÷3 52329915.333333
n÷3 39247436.5
n÷5 31397949.2

Exponentiation

ny
n2 24645780349144516
n3 3.869134796984E+24
n4 6.0741448901828E+32
n5 9.5357846347699E+40

Nth Root

y√n
2√n 12529.554900315
3√n 539.45732633561
4√n 111.93549437205
5√n 43.568665457666

Divisors of 156989746

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 -156989745
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 156989746 can be divided by 8 positive divisors. The sum of these divisors (counting 156989746) is 1, the average is 0.125.

Base conversion 156989746

Base System Value
2 Binary 1001010110110111100100110010
3 Ternary 101221101220110001
4 Quaternary 21112313210302
5 Quinary 310142132441
6 Senary 23324500214
8 Octal 1126674462
10 Decimal 156989746
12 Duodecimal 446aa66a
16 Hexadecimal 95b7932
20 Vigesimal 2913e76
36 Base36 2lgu2a

Cryptographic Hash Functions

md5 1f2e2732ff9be7cdf1330839fd5b6a31
sha1 44ae65c790e11566004732e8e4d50cbfc45a75b6
sha256 ea9de83fb22c537c77b7442eea03b053448663607c65d9823d5b920a6b4f864e
sha512 4971472873368cb7a105dfb34a2a520748a93cedd8881070d0d5f4e04ae415caa847f9759b799889704ef1a72309f31f7c52289bce75091b07bd9457aedae9c5
ripemd-160 3e744eeac4849ac2b04cfbdc51f129be5f242c88

156989746 as geometric shapes

Circle

Radius = n
Diameter 313979492
Circumference 986395665.44506
Area 7.742700248686E+16

Sphere

Radius = n
Volume 1.6206993938605E+25
Surface area 3.0970800994744E+17
Circumference 986395665.44506

Square

Length = n
Perimeter 627958984
Area 24645780349144516
Diagonal 222017027.94671

Cube

Length = n
Surface area 147874682094867096
Volume 3.869134796984E+24
Space diagonal 271914216.33933

Equilateral Triangle

Length = n
Perimeter 470969238
Area 1.0671935939225E+16
Altitude 135957108.16967

Triangular Pyramid

Length = n
Surface area 1.0671935939225E+16
Volume 4.5598190871204E+23
Height 74005675.982236