155156938 (number)

155156938 is an even 9-digits composite number following 155156937 and preceding 155156939. In scientific notation, it is written as 1.55156938 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 77578468 positive integers (up to 155156938) that are relatively prime to 155156938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55156938 × 10^8
Engineering notation 1.55156938 × 10^6

Prime Factorization of 155156938

Prime Factorization 2 × 77578469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155156938
Product of the distinct prime numbers

The prime factorization of 155156938 is 2 × 77578469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155156938)

Multiplication

n×y
n×2 310313876
n×3 465470814
n×4 620627752
n×5 775784690

Division

n÷y
n÷2 77578469
n÷3 51718979.333333
n÷3 38789234.5
n÷5 31031387.6

Exponentiation

ny
n2 24073675409535844
n3 3.7351977629495E+24
n4 5.7954184772369E+32
n5 8.991993853567E+40

Nth Root

y√n
2√n 12456.200785151
3√n 537.34976929996
4√n 111.60735094585
5√n 43.466456825332

Divisors of 155156938

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 -155156937
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 155156938 can be divided by 4 positive divisors. The sum of these divisors (counting 155156938) is 1, the average is 0.25.

Base conversion 155156938

Base System Value
2 Binary 1001001111111000000111001010
3 Ternary 101210221210022021
4 Quaternary 21033320013022
5 Quinary 304210010223
6 Senary 23221315054
8 Octal 1117700712
10 Decimal 155156938
12 Duodecimal 43b65a8a
16 Hexadecimal 93f81ca
20 Vigesimal 289ec6i
36 Base36 2kdjuy

Cryptographic Hash Functions

md5 d734f33e1a1b81fcf222621bd3059f4f
sha1 90812be6ad6b84448a93803594c7ed89ca8e08c9
sha256 781e9a796516c97ad9fc677d6456243c0675e6886b7dadf86478c4e974b21349
sha512 e5ede71b5345f4e4a6e1f46955cd9460044d6e37eb2c902ce69f79c46200ed321e1f7bfd0e6ca9bca6380be79328d3671e5fcea71351278b767a149e68698401
ripemd-160 9925f296f32d046219c66839b51cbabc5ed69d5c

155156938 as geometric shapes

Circle

Radius = n
Diameter 310313876
Circumference 974879793.14857
Area 7.5629681811503E+16

Sphere

Radius = n
Volume 1.5645959802383E+25
Surface area 3.0251872724601E+17
Circumference 974879793.14857

Square

Length = n
Perimeter 620627752
Area 24073675409535844
Diagonal 219425046.01588

Cube

Length = n
Surface area 144442052457215064
Volume 3.7351977629495E+24
Space diagonal 268739699.76281

Equilateral Triangle

Length = n
Perimeter 465470814
Area 1.0424207233559E+16
Altitude 134369849.88141

Triangular Pyramid

Length = n
Surface area 1.0424207233559E+16
Volume 4.4019727787573E+23
Height 73141682.005294