131445838 (number)

131445838 is an even 9-digits composite number following 131445837 and preceding 131445839. In scientific notation, it is written as 1.31445838 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 62263800 positive integers (up to 131445838) that are relatively prime to 131445838.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred thirty-eight

Notation

Scientific notation 1.31445838 × 10^8
Engineering notation 1.31445838 × 10^6

Prime Factorization of 131445838

Prime Factorization 2 × 19 × 3459101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131445838
Product of the distinct prime numbers

The prime factorization of 131445838 is 2 × 19 × 3459101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 40, 17, 324, 238, 11, 3135, 76163, 21758, 951413, 264020, 1309958, 3396310, 64412190, 70199194, 902209056, 575847177, 3266932694, 2488392187

Basic calculations (n = 131445838)

Multiplication

n×y
n×2 262891676
n×3 394337514
n×4 525783352
n×5 657229190

Division

n÷y
n÷2 65722919
n÷3 43815279.333333
n÷3 32861459.5
n÷5 26289167.6

Exponentiation

ny
n2 17278008327522244
n3 2.2711222835821E+24
n4 2.9852957176593E+32
n5 3.9240469728554E+40

Nth Root

y√n
2√n 11464.983122534
3√n 508.45081346955
4√n 107.0746614402
5√n 42.048389636227

Divisors of 131445838

1, 2, 19, 38, 3459101, 6918202, 65722919, 131445838

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 -131445837
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 131445838 can be divided by 8 positive divisors. The sum of these divisors (counting 131445838) is 1, the average is 0.125.

Base conversion 131445838

Base System Value
2 Binary 111110101011011010001001110
3 Ternary 100011100010210101
4 Quaternary 13311123101032
5 Quinary 232122231323
6 Senary 21013201314
8 Octal 765332116
10 Decimal 131445838
12 Duodecimal 3803023a
16 Hexadecimal 7d5b44e
20 Vigesimal 211aebi
36 Base36 269c9a

Cryptographic Hash Functions

md5 cc998c300e802a8269d90992c9090695
sha1 b37c173f4dfdc152b2f3e7e43b248684c0971c74
sha256 117fb5a716d0ba46f713e5f07fc38aab524e3ef63b2acdc1ef5986651b549abe
sha512 4ab4cbb56b877c8358e148223ac39643b728c1104fc2e9e48126da6cbb0860a298c383db65cbe799bc8f0facb8546452f0f3e0565261bd48d7dc86dd73662d2b
ripemd-160 e1a5553ca02515403d56f8e84e35c4b500aa69a6

131445838 as geometric shapes

Circle

Radius = n
Diameter 262891676
Circumference 825898558.01151
Area 5.4280464030407E+16

Sphere

Radius = n
Volume 9.513254775341E+24
Surface area 2.1712185612163E+17
Circumference 825898558.01151

Square

Length = n
Perimeter 525783352
Area 17278008327522244
Diagonal 185892486.8171

Cube

Length = n
Surface area 103668049965133464
Volume 2.2711222835821E+24
Space diagonal 227670869.85947

Equilateral Triangle

Length = n
Perimeter 394337514
Area 7.4815970692167E+15
Altitude 113835434.92973

Triangular Pyramid

Length = n
Surface area 7.4815970692167E+15
Volume 2.6765432793747E+23
Height 61964162.272366