Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

131155087 (number)

131155087 is an odd 9-digits composite number following 131155086 and preceding 131155088. In scientific notation, it is written as 1.31155087 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 112418640 positive integers (up to 131155087) that are relatively prime to 131155087.

Interesting facts

131155087 has 4 divisors, whose sum is 149891536
The reverse of 131155087 is 780551131
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.31155087 × 10^8
Engineering notation	1.31155087 × 10^6

Prime Factorization of 131155087

Prime Factorization 7 × 18736441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	131155087	Product of the distinct prime numbers

The prime factorization of 131155087 is 7 × 18736441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 73, 72, 867, 566, 9889, 1833, 33288, 46265, 81996, 72577, 9169684, 6239038, 33837533, 10990547, 247906669, 822446460, 8650967804, 134079918

Basic calculations (n = 131155087)

Multiplication

n×y

n×2	262310174
n×3	393465261
n×4	524620348
n×5	655775435

Division

n÷y

n÷2	65577543.5
n÷3	43718362.333333
n÷3	32788771.75
n÷5	26231017.4

Exponentiation

n^y

n²	17201656845977569
n³	2.2560848001783E+24
n⁴	2.9589699824677E+32
n⁵	3.8808396548094E+40

Nth Root

^y√n

²√n	11452.296145315
³√n	508.07564826068
⁴√n	107.01540143977
⁵√n	42.029771408594

Divisors of 131155087

1, 7, 18736441, 131155087

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	-131155086	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 131155087 can be divided by 4 positive divisors. The sum of these divisors (counting 131155087) is 1, the average is 0.25.

Base conversion 131155087

Base	System	Value
2	Binary	111110100010100010010001111
3	Ternary	100010210100221211
4	Quaternary	13310110102033
5	Quinary	232033430322
6	Senary	21003035251
8	Octal	764242217
10	Decimal	131155087
12	Duodecimal	37b0bb27
16	Hexadecimal	7d1448f
20	Vigesimal	20je7e7
36	Base36	2633wv

Cryptographic Hash Functions

md5	09e6810ccf364fecc95a4a5fb2024ca2
sha1	4a2744e785e16264cda3e058ba4bdec4f4986b43
sha256	3ed6cacdfd0758a555fae218a849d2101dc0949e9ee23e52f85bc9e3b6d9c6a5
sha512	86daa0a1705afacb926aa6c8425c7ff19c02f7da5020c42f53b480778d76dc4f563ef40fd7c1a577f63f903b25a13c4c469070bd10088a61b8221fb86f614698
ripemd-160	bacd78fb468156c0ebcd16baf9748d61a85408ef

131155087 as geometric shapes

Circle

Radius = n

Diameter	262310174
Circumference	824071715.60026
Area	5.4040598776896E+16

Sphere

Radius = n

Volume	9.4502659121545E+24
Surface area	2.1616239510758E+17
Circumference	824071715.60026

Square

Length = n

Perimeter	524620348
Area	17201656845977569
Diagonal	185481302.80962

Cube

Length = n

Surface area	103209941075865414
Volume	2.2560848001783E+24
Space diagonal	227167274.35512

Equilateral Triangle

Length = n

Perimeter	393465261
Area	7.4485359078995E+15
Altitude	113583637.17756

Triangular Pyramid

Length = n

Surface area	7.4485359078995E+15
Volume	2.65882143523E+23
Height	61827100.936541