155115968 (number)

155115968 is an even 9-digits composite number following 155115967 and preceding 155115969. In scientific notation, it is written as 1.55115968 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 66476928 positive integers (up to 155115968) that are relatively prime to 155115968.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand nine hundred sixty-eight

Notation

Scientific notation 1.55115968 × 10^8
Engineering notation 1.55115968 × 10^6

Prime Factorization of 155115968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 49463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4847374
Product of the distinct prime numbers

The prime factorization of 155115968 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 49463. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 7, 13, 29, 960, 797, 9810, 6841, 33506, 79722, 766451, 673115, 5352213, 1665765, 23104881, 57494556, 563958721, 778767438, 4599707647, 5591609994

Basic calculations (n = 155115968)

Multiplication

n×y
n×2 310231936
n×3 465347904
n×4 620463872
n×5 775579840

Division

n÷y
n÷2 77557984
n÷3 51705322.666667
n÷3 38778992
n÷5 31023193.6

Exponentiation

ny
n2 24060963528577024
n3 3.7322396487479E+24
n4 5.7892996592351E+32
n5 8.9801282068433E+40

Nth Root

y√n
2√n 12454.556114129
3√n 537.30246846516
4√n 111.59998259018
5√n 43.46416107384

Divisors of 155115968

1, 2, 4, 8, 16, 32, 49, 64, 98, 196, 392, 784, 1568, 3136, 49463, 98926, 197852, 395704, 791408, 1582816, 2423687, 3165632, 4847374, 9694748, 19389496, 38778992, 77557984, 155115968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155115967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155115968 can be divided by 28 positive divisors. The sum of these divisors (counting 155115968) is 1, the average is 0.035714285714286.

Base conversion 155115968

Base System Value
2 Binary 1001001111101110000111000000
3 Ternary 101210212201002212
4 Quaternary 21033232013000
5 Quinary 304202202333
6 Senary 23220401252
8 Octal 1117560700
10 Decimal 155115968
12 Duodecimal 43b46228
16 Hexadecimal 93ee1c0
20 Vigesimal 28999i8
36 Base36 2kco8w

Cryptographic Hash Functions

md5 6d6ba13b2130e71861215b3933c6eb69
sha1 ee7f268e28b520c0605c470bf1e442fbbf74ae0b
sha256 3eb4c59153557ffd5273478d7e9fb4014d3bc211e6cb8e1d3d01bdbcdc53ebcf
sha512 ae7f3483590d07b90e0b62b7334ddfe701ee05c89a26ed6ab4d39396fb3c459ea209c50b9fe8f322ca52e0f18f7173de5331e0dcadb7383b86b3d4c830765610
ripemd-160 da59ed26056aa176350d118b1deab3276cefcff5

155115968 as geometric shapes

Circle

Radius = n
Diameter 310231936
Circumference 974622371.04654
Area 7.558974625967E+16

Sphere

Radius = n
Volume 1.5633568882591E+25
Surface area 3.0235898503868E+17
Circumference 974622371.04654

Square

Length = n
Perimeter 620463872
Area 24060963528577024
Diagonal 219367105.68623

Cube

Length = n
Surface area 144365781171462144
Volume 3.7322396487479E+24
Space diagonal 268668737.64123

Equilateral Triangle

Length = n
Perimeter 465347904
Area 1.0418702827639E+16
Altitude 134334368.82061

Triangular Pyramid

Length = n
Surface area 1.0418702827639E+16
Volume 4.3984866077383E+23
Height 73122368.562077