156639389 (number)

156639389 is an odd 9-digits composite number following 156639388 and preceding 156639390. In scientific notation, it is written as 1.56639389 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 152188416 positive integers (up to 156639389) that are relatively prime to 156639389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56639389 × 10^8
Engineering notation 1.56639389 × 10^6

Prime Factorization of 156639389

Prime Factorization 37 × 809 × 5233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156639389
Product of the distinct prime numbers

The prime factorization of 156639389 is 37 × 809 × 5233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156639389)

Multiplication

n×y
n×2 313278778
n×3 469918167
n×4 626557556
n×5 783196945

Division

n÷y
n÷2 78319694.5
n÷3 52213129.666667
n÷3 39159847.25
n÷5 31327877.8

Exponentiation

ny
n2 24535898186293321
n3 3.8432881004672E+24
n4 6.0201029980815E+32
n5 9.4298525533656E+40

Nth Root

y√n
2√n 12515.56586815
3√n 539.05572170823
4√n 111.87298989546
5√n 43.549201470883

Divisors of 156639389

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 -156639388
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 156639389 can be divided by 8 positive divisors. The sum of these divisors (counting 156639389) is 1, the average is 0.125.

Base conversion 156639389

Base System Value
2 Binary 1001010101100010000010011101
3 Ternary 101220202002211212
4 Quaternary 21111202002131
5 Quinary 310044430024
6 Senary 23313154205
8 Octal 1125420235
10 Decimal 156639389
12 Duodecimal 4455b965
16 Hexadecimal 956209d
20 Vigesimal 28iji99
36 Base36 2l9bq5

Cryptographic Hash Functions

md5 0b82b89ba26acd1d4f516a248f0d9fbb
sha1 ac43450cb0fca631dd6341e7b3be93c541d4c19e
sha256 1672cbc7eea6eb78baf96ef901d27b3b15ba5849142528bbbe541e41d4632f7b
sha512 c3e3a624c85e899251a8ac18be478fb0065208a136b85c92de06904f107603db426a1734fac8da3bf0823b6610da3f18bbcad91d8b6176d32af39e2f7d6b404b
ripemd-160 82e765670590a4aea3ad4d896fe9697a3ac4389d

156639389 as geometric shapes

Circle

Radius = n
Diameter 313278778
Circumference 984194307.49039
Area 7.7081797491286E+16

Sphere

Radius = n
Volume 1.6098727549409E+25
Surface area 3.0832718996514E+17
Circumference 984194307.49039

Square

Length = n
Perimeter 626557556
Area 24535898186293321
Diagonal 221521548.32564

Cube

Length = n
Surface area 147215389117759926
Volume 3.8432881004672E+24
Space diagonal 271307380.21455

Equilateral Triangle

Length = n
Perimeter 469918167
Area 1.0624355566999E+16
Altitude 135653690.10727

Triangular Pyramid

Length = n
Surface area 1.0624355566999E+16
Volume 4.5293584631565E+23
Height 73840516.108545