131129085 (number)

131129085 is an odd 9-digits composite number following 131129084 and preceding 131129086. In scientific notation, it is written as 1.31129085 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 69888000 positive integers (up to 131129085) that are relatively prime to 131129085.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million one hundred twenty-nine thousand eighty-five

Notation

Scientific notation 1.31129085 × 10^8
Engineering notation 1.31129085 × 10^6

Prime Factorization of 131129085

Prime Factorization 15 × 2689 × 3251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131129085
Product of the distinct prime numbers

The prime factorization of 131129085 is 15 × 2689 × 3251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131129085)

Multiplication

n×y
n×2 262258170
n×3 393387255
n×4 524516340
n×5 655645425

Division

n÷y
n÷2 65564542.5
n÷3 43709695
n÷3 32782271.25
n÷5 26225817

Exponentiation

ny
n2 17194836932937225
n3 2.2547432337403E+24
n4 2.956624171503E+32
n5 3.8769942229807E+40

Nth Root

y√n
2√n 11451.160858184
3√n 508.04207005835
4√n 107.01009699175
5√n 42.028104763682

Divisors of 131129085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131129084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131129085 can be divided by 8 positive divisors. The sum of these divisors (counting 131129085) is 1, the average is 0.125.

Base conversion 131129085

Base System Value
2 Binary 111110100001101111011111101
3 Ternary 100010202001021210
4 Quaternary 13310031323331
5 Quinary 232032112320
6 Senary 21002315033
8 Octal 764157375
10 Decimal 131129085
12 Duodecimal 37ab8a79
16 Hexadecimal 7d0defd
20 Vigesimal 20jb2e5
36 Base36 262jul

Cryptographic Hash Functions

md5 f00236b34955bdbcd32b56292f6610ab
sha1 553e06a5acae987d66d3c8f39e52640619313e5a
sha256 ade95e3d2bee965043c36759fbc36c93dbabd03866dd3b5aeb709c7801100b97
sha512 5d65b8a3e37b4e4348c59be837d496faa7f942de57de6414342232bba847a22c8f224f739d0384d91b78a0ffb13ab40c469fbb863ff665156bb79b7061ce5f0f
ripemd-160 174c4ef5562ce401da5d68f8e74d3813cf556983

131129085 as geometric shapes

Circle

Radius = n
Diameter 262258170
Circumference 823908340.2159
Area 5.401917338819E+16

Sphere

Radius = n
Volume 9.4446463717996E+24
Surface area 2.1607669355276E+17
Circumference 823908340.2159

Square

Length = n
Perimeter 524516340
Area 17194836932937225
Diagonal 185444530.42857

Cube

Length = n
Surface area 103169021597623350
Volume 2.2547432337403E+24
Space diagonal 227122237.57002

Equilateral Triangle

Length = n
Perimeter 393387255
Area 7.4455827989273E+15
Altitude 113561118.78501

Triangular Pyramid

Length = n
Surface area 7.4455827989273E+15
Volume 2.6572403840204E+23
Height 61814843.476191