61431331 (number)

61431331 is an odd 8-digits composite number following 61431330 and preceding 61431332. In scientific notation, it is written as 6.1431331 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 54288000 positive integers (up to 61431331) that are relatively prime to 61431331.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand three hundred thirty-one

Notation

Scientific notation 6.1431331 × 10^7
Engineering notation 6.1431331 × 10^6

Prime Factorization of 61431331

Prime Factorization 13 × 13 × 59 × 61 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4725487
Product of the distinct prime numbers

The prime factorization of 61431331 is 13 × 13 × 59 × 61 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61431331)

Multiplication

n×y
n×2 122862662
n×3 184293993
n×4 245725324
n×5 307156655

Division

n÷y
n÷2 30715665.5
n÷3 20477110.333333
n÷3 15357832.75
n÷5 12286266.2

Exponentiation

ny
n2 3773808428431561
n3 2.3183007469757E+23
n4 1.4241630054501E+31
n5 8.748822898576E+38

Nth Root

y√n
2√n 7837.8141723315
3√n 394.57537234593
4√n 88.531430420679
5√n 36.114198850551

Divisors of 61431331

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 -61431330
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 61431331 can be divided by 24 positive divisors. The sum of these divisors (counting 61431331) is 1, the average is 0.041666666666667.

Base conversion 61431331

Base System Value
2 Binary 11101010010101111000100011
3 Ternary 11021121000221111
4 Quaternary 3222111320203
5 Quinary 111211300311
6 Senary 10032404151
8 Octal 352257043
10 Decimal 61431331
12 Duodecimal 186a6657
16 Hexadecimal 3a95e23
20 Vigesimal j3ii6b
36 Base36 10kopv

Cryptographic Hash Functions

md5 cc0524d737a5256ac63503f805c4be89
sha1 7222c763d38a557a361de818f6a1562359e71211
sha256 49d2d76668eb53ae7a15d3c72f8398b2b6479f68483794affb69c4d4f61f08f9
sha512 3a58e355fdbc6d400d1de5f9a7180bc36290efc6b5232dc0150c9ac7223f2aecdaae43bdea3f8ac8675a220e47d32f9679a09851bcf3919dc5d27e19dd4beb45
ripemd-160 e1671bd91ca970da1adbd8f9523abe2015fc8cc7

61431331 as geometric shapes

Circle

Radius = n
Diameter 122862662
Circumference 385984436.33969
Area 1.1855768834816E+16

Sphere

Radius = n
Volume 9.7108754606807E+23
Surface area 4.7423075339263E+16
Circumference 385984436.33969

Square

Length = n
Perimeter 245725324
Area 3773808428431561
Diagonal 86877021.454831

Cube

Length = n
Surface area 22642850570589366
Volume 2.3183007469757E+23
Space diagonal 106402186.46858

Equilateral Triangle

Length = n
Perimeter 184293993
Area 1.6341069840188E+15
Altitude 53201093.234291

Triangular Pyramid

Length = n
Surface area 1.6341069840188E+15
Volume 2.7321436316939E+22
Height 28959007.15161