156638138 (number)

156638138 is an even 9-digits composite number following 156638137 and preceding 156638139. In scientific notation, it is written as 1.56638138 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 78319068 positive integers (up to 156638138) that are relatively prime to 156638138.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-eight thousand one hundred thirty-eight

Notation

Scientific notation 1.56638138 × 10^8
Engineering notation 1.56638138 × 10^6

Prime Factorization of 156638138

Prime Factorization 2 × 78319069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156638138
Product of the distinct prime numbers

The prime factorization of 156638138 is 2 × 78319069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 37, 13, 365, 248, 2582, 9913, 56255, 14618, 716097, 776775, 5249685, 3902288, 37418293, 40038889, 11362457, 901088586, 672880267, 5196296882

Basic calculations (n = 156638138)

Multiplication

n×y
n×2 313276276
n×3 469914414
n×4 626552552
n×5 783190690

Division

n÷y
n÷2 78319069
n÷3 52212712.666667
n÷3 39159534.5
n÷5 31327627.6

Exponentiation

ny
n2 24535506276107044
n3 3.8431960179767E+24
n4 6.0199106822489E+32
n5 9.4294760019377E+40

Nth Root

y√n
2√n 12515.515890286
3√n 539.05428664879
4√n 111.87276652647
5√n 43.549131909548

Divisors of 156638138

1, 2, 78319069, 156638138

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 -156638137
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 156638138 can be divided by 4 positive divisors. The sum of these divisors (counting 156638138) is 1, the average is 0.25.

Base conversion 156638138

Base System Value
2 Binary 1001010101100001101110111010
3 Ternary 101220202001010112
4 Quaternary 21111201232322
5 Quinary 310044410023
6 Senary 23313144322
8 Octal 1125415672
10 Decimal 156638138
12 Duodecimal 4455b0a2
16 Hexadecimal 9561bba
20 Vigesimal 28ijf6i
36 Base36 2l9are

Cryptographic Hash Functions

md5 7193ded284acc9ee01bad2973e2c3af3
sha1 f9539f91daf0fd3170402731abfe24935bd6d194
sha256 712efd972bcf5989c923caadd975f3661f52475671bd2874405a98646c5ca0f9
sha512 bb529a45eea59faa035cc1cde2a615d8620a617aa4607f3441db953c7e24f8a012a60226f5977269c4759144d12a05a078ec86a619d7de0d768f87e34af85b74
ripemd-160 82765929c68361cbb728f8bc6e98fe21836b9894

156638138 as geometric shapes

Circle

Radius = n
Diameter 313276276
Circumference 984186447.22557
Area 7.7080566269124E+16

Sphere

Radius = n
Volume 1.6098341835175E+25
Surface area 3.083222650765E+17
Circumference 984186447.22557

Square

Length = n
Perimeter 626552552
Area 24535506276107044
Diagonal 221519779.14447

Cube

Length = n
Surface area 147213037656642264
Volume 3.8431960179767E+24
Space diagonal 271305213.41899

Equilateral Triangle

Length = n
Perimeter 469914414
Area 1.0624185864911E+16
Altitude 135652606.70949

Triangular Pyramid

Length = n
Surface area 1.0624185864911E+16
Volume 4.5292499429008E+23
Height 73839926.38149