155087131 (number)

155087131 is an odd 9-digits prime number following 155087130 and preceding 155087132. In scientific notation, it is written as 1.55087131 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 155087130 positive integers (up to 155087131) that are relatively prime to 155087131.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eighty-seven thousand one hundred thirty-one

Notation

Scientific notation 1.55087131 × 10^8
Engineering notation 1.55087131 × 10^6

Prime Factorization of 155087131

Prime Factorization 155087131

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155087131
Product of the distinct prime numbers

The prime factorization of 155087131 is 155087131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 67, 41, 478, 451, 3821, 5101, 21351, 48212, 52301, 604972, 1883766, 3294493, 39741269, 74551508, 90204924, 639125611, 4775681235, 7602198954

Basic calculations (n = 155087131)

Multiplication

n×y
n×2 310174262
n×3 465261393
n×4 620348524
n×5 775435655

Division

n÷y
n÷2 77543565.5
n÷3 51695710.333333
n÷3 38771782.75
n÷5 31017426.2

Exponentiation

ny
n2 24052018201811161
n3 3.7301584976787E+24
n4 5.7849957958026E+32
n5 8.9717840081808E+40

Nth Root

y√n
2√n 12453.398371529
3√n 537.26917047155
4√n 111.59479545001
5√n 43.462544903379

Divisors of 155087131

1, 155087131

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155087132
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77543566
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12453.398411679
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999987104
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087131 can be divided by 2 positive divisors. The sum of these divisors (counting 155087131) is 155087132, the average is 77543566.

Base conversion 155087131

Base System Value
2 Binary 1001001111100111000100011011
3 Ternary 101210211020112211
4 Quaternary 21033213010123
5 Quinary 304200242011
6 Senary 23220015551
8 Octal 1117470433
10 Decimal 155087131
12 Duodecimal 43b315b7
16 Hexadecimal 93e711b
20 Vigesimal 2895hgb
36 Base36 2kc1zv

Cryptographic Hash Functions

md5 5a8931fea2379dab344ff3b684902915
sha1 c25f0d6252fdd7d2fb52c4b9164e7cfc3d32ced5
sha256 caf3df24c37ce9b728ecd334d572b1998d59500bf522498b1f078a8f09fd846f
sha512 59063ecc51d8efaf495c021f10564c15206a81ec15953080363e7a141d774151d10d51fb99ba2f1271eeb60f117b81551965cab89770f885acf876c93088db60
ripemd-160 b91b3e6137ff037f523c82debbba156ed8f037b5

155087131 as geometric shapes

Circle

Radius = n
Diameter 310174262
Circumference 974441182.83184
Area 7.5561643686818E+16

Sphere

Radius = n
Volume 1.5624851377377E+25
Surface area 3.0224657474727E+17
Circumference 974441182.83184

Square

Length = n
Perimeter 620348524
Area 24052018201811161
Diagonal 219326324.00973

Cube

Length = n
Surface area 144312109210866966
Volume 3.7301584976787E+24
Space diagonal 268618790.49209

Equilateral Triangle

Length = n
Perimeter 465261393
Area 1.0414829387527E+16
Altitude 134309395.24605

Triangular Pyramid

Length = n
Surface area 1.0414829387527E+16
Volume 4.396033947682E+23
Height 73108774.669911