131142908 (number)

131142908 is an even 9-digits composite number following 131142907 and preceding 131142909. In scientific notation, it is written as 1.31142908 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 60527472 positive integers (up to 131142908) that are relatively prime to 131142908.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million one hundred forty-two thousand nine hundred eight

Notation

Scientific notation 1.31142908 × 10^8
Engineering notation 1.31142908 × 10^6

Prime Factorization of 131142908

Prime Factorization 2 × 2 × 13 × 2521979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65571454
Product of the distinct prime numbers

The prime factorization of 131142908 is 2 × 2 × 13 × 2521979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 12, 90, 654, 942, 5272, 8771, 1020, 48897, 285637, 586983, 7021410, 9525039, 36065473, 35618432, 914046431, 109835958, 8108393443, 4975711077

Basic calculations (n = 131142908)

Multiplication

n×y
n×2 262285816
n×3 393428724
n×4 524571632
n×5 655714540

Division

n÷y
n÷2 65571454
n÷3 43714302.666667
n÷3 32785727
n÷5 26228581.6

Exponentiation

ny
n2 17198462318696464
n3 2.2554563616023E+24
n4 2.9578710612762E+32
n5 3.8790381246481E+40

Nth Root

y√n
2√n 11451.76440554
3√n 508.05992121823
4√n 107.01291700323
5√n 42.028990806618

Divisors of 131142908

1, 2, 4, 13, 26, 52, 2521979, 5043958, 10087916, 32785727, 65571454, 131142908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131142907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131142908 can be divided by 12 positive divisors. The sum of these divisors (counting 131142908) is 1, the average is 0.083333333333333.

Base conversion 131142908

Base System Value
2 Binary 111110100010001010011111100
3 Ternary 100010202202020202
4 Quaternary 13310101103330
5 Quinary 232033033113
6 Senary 21002503032
8 Octal 764212374
10 Decimal 131142908
12 Duodecimal 37b04a78
16 Hexadecimal 7d114fc
20 Vigesimal 20jch58
36 Base36 262uik

Cryptographic Hash Functions

md5 8c662e28b2825d1f458bc0e7592abb6b
sha1 3c37f68f48fc02576977da375af188e4897b1a83
sha256 831b8a01c1bd26366bd1ca9f91a4db720057f043d0fec9e40699ecac9583e178
sha512 d71801f4e07bc59fb093c2297ee504d5513c23d5d1a488c24fbd0806a0c0de4f9721aa32d8910b383319357c9222a2db4c3311674b1be5400eda31bcc61be07f
ripemd-160 5e97023e06098fa42dafd12965662cd9c0c6018b

131142908 as geometric shapes

Circle

Radius = n
Diameter 262285816
Circumference 823995192.6864
Area 5.4030562873458E+16

Sphere

Radius = n
Volume 9.4476335148028E+24
Surface area 2.1612225149383E+17
Circumference 823995192.6864

Square

Length = n
Perimeter 524571632
Area 17198462318696464
Diagonal 185464079.10265

Cube

Length = n
Surface area 103190773912178784
Volume 2.2554563616023E+24
Space diagonal 227146179.70833

Equilateral Triangle

Length = n
Perimeter 393428724
Area 7.4471526370103E+15
Altitude 113573089.85417

Triangular Pyramid

Length = n
Surface area 7.4471526370103E+15
Volume 2.6580808132655E+23
Height 61821359.700882