131445844 (number)

131445844 is an even 9-digits composite number following 131445843 and preceding 131445845. In scientific notation, it is written as 1.31445844 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 64166400 positive integers (up to 131445844) that are relatively prime to 131445844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31445844 × 10^8
Engineering notation 1.31445844 × 10^6

Prime Factorization of 131445844

Prime Factorization 2 × 2 × 101 × 73 × 4457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65722922
Product of the distinct prime numbers

The prime factorization of 131445844 is 2 × 2 × 101 × 73 × 4457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 22, 69, 614, 896, 3444, 4217, 93791, 91493, 623347, 427283, 6497481, 6835365, 76679410, 58316420, 31957777, 586613557, 7148556996, 6982311694

Basic calculations (n = 131445844)

Multiplication

n×y
n×2 262891688
n×3 394337532
n×4 525783376
n×5 657229220

Division

n÷y
n÷2 65722922
n÷3 43815281.333333
n÷3 32861461
n÷5 26289168.8

Exponentiation

ny
n2 17278009904872336
n3 2.2711225945863E+24
n4 2.9852962627287E+32
n5 3.9240478684442E+40

Nth Root

y√n
2√n 11464.983384201
3√n 508.45082120583
4√n 107.07466266209
5√n 42.048390020096

Divisors of 131445844

1, 2, 4, 73, 101, 146, 202, 292, 404, 4457, 7373, 8914, 14746, 17828, 29492, 325361, 450157, 650722, 900314, 1301444, 1800628, 32861461, 65722922, 131445844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131445843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131445844 can be divided by 24 positive divisors. The sum of these divisors (counting 131445844) is 1, the average is 0.041666666666667.

Base conversion 131445844

Base System Value
2 Binary 111110101011011010001010100
3 Ternary 100011100010210121
4 Quaternary 13311123101110
5 Quinary 232122231334
6 Senary 21013201324
8 Octal 765332124
10 Decimal 131445844
12 Duodecimal 38030244
16 Hexadecimal 7d5b454
20 Vigesimal 211aec4
36 Base36 269c9g

Cryptographic Hash Functions

md5 7c0997db874835b24ca5c9b911d15785
sha1 5f4a2d26d08d5465d62b628acc37f6883c29908f
sha256 2142000714a0db7766deaa86726d345f9b9f2886cb20ad07f276d9a44d0ada50
sha512 fb8f646ce4f999ff3c9a353cfad3a22748734001151ac57c805e7f5fec9c4d01abdc52f389e04f3e41ca0ab02c8f4b60738c3eb9cf1c047b4ce7d83478a70a7f
ripemd-160 d4799e6ea43789c3c9e3c2d74b5f2269b2e22d41

131445844 as geometric shapes

Circle

Radius = n
Diameter 262891688
Circumference 825898595.71062
Area 5.4280468985799E+16

Sphere

Radius = n
Volume 9.5132560780722E+24
Surface area 2.1712187594319E+17
Circumference 825898595.71062

Square

Length = n
Perimeter 525783376
Area 17278009904872336
Diagonal 185892495.30238

Cube

Length = n
Surface area 103668059429234016
Volume 2.2711225945863E+24
Space diagonal 227670880.25177

Equilateral Triangle

Length = n
Perimeter 394337532
Area 7.4815977522293E+15
Altitude 113835440.12589

Triangular Pyramid

Length = n
Surface area 7.4815977522293E+15
Volume 2.6765436458966E+23
Height 61964165.100793