131291283 (number)

131291283 is an odd 9-digits composite number following 131291282 and preceding 131291284. In scientific notation, it is written as 1.31291283 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 86294600 positive integers (up to 131291283) that are relatively prime to 131291283.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred ninety-one thousand two hundred eighty-three

Notation

Scientific notation 1.31291283 × 10^8
Engineering notation 1.31291283 × 10^6

Prime Factorization of 131291283

Prime Factorization 3 × 71 × 616391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131291283
Product of the distinct prime numbers

The prime factorization of 131291283 is 3 × 71 × 616391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131291283)

Multiplication

n×y
n×2 262582566
n×3 393873849
n×4 525165132
n×5 656456415

Division

n÷y
n÷2 65645641.5
n÷3 43763761
n÷3 32822820.75
n÷5 26258256.6

Exponentiation

ny
n2 17237400991786089
n3 2.2631204917971E+24
n4 2.9712799295163E+32
n5 3.9010315409834E+40

Nth Root

y√n
2√n 11458.240833566
3√n 508.25145522298
4√n 107.04317275551
5√n 42.038496820072

Divisors of 131291283

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 -131291282
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 131291283 can be divided by 8 positive divisors. The sum of these divisors (counting 131291283) is 1, the average is 0.125.

Base conversion 131291283

Base System Value
2 Binary 111110100110101100010010011
3 Ternary 100011001021210010
4 Quaternary 13310311202103
5 Quinary 232102310113
6 Senary 21010010003
8 Octal 764654223
10 Decimal 131291283
12 Duodecimal 37b76903
16 Hexadecimal 7d35893
20 Vigesimal 210b843
36 Base36 266103

Cryptographic Hash Functions

md5 7ba59813961091e910351d7250137e99
sha1 4fac8259e8615afd20f60c186b4eb729fe6b4764
sha256 616ea31ee38ed60d49b9025395f1bb32694125b5103aa60c0168ffddb506914d
sha512 9171d5b3e9b3c5ac391bf6132fc629ce520a132246752543be1912d75eff645656c39983ec639cca272e0da1d01cbc7749b247b347c59cb7dabd04c19434cda8
ripemd-160 1dd796e8fb3cce4985fecfa6e870ee27a13a5cc1

131291283 as geometric shapes

Circle

Radius = n
Diameter 262582566
Circumference 824927460.30636
Area 5.4152892322777E+16

Sphere

Radius = n
Volume 9.4797369482909E+24
Surface area 2.1661156929111E+17
Circumference 824927460.30636

Square

Length = n
Perimeter 525165132
Area 17237400991786089
Diagonal 185673913.03996

Cube

Length = n
Surface area 103424405950716534
Volume 2.2631204917971E+24
Space diagonal 227403172.7469

Equilateral Triangle

Length = n
Perimeter 393873849
Area 7.4640135770529E+15
Altitude 113701586.37345

Triangular Pyramid

Length = n
Surface area 7.4640135770529E+15
Volume 2.6671130773199E+23
Height 61891304.346655