71307931 (number)

71307931 is an odd 8-digits composite number following 71307930 and preceding 71307932. In scientific notation, it is written as 7.1307931 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 66408840 positive integers (up to 71307931) that are relatively prime to 71307931.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seven thousand nine hundred thirty-one

Notation

Scientific notation 7.1307931 × 10^7
Engineering notation 7.1307931 × 10^6

Prime Factorization of 71307931

Prime Factorization 19 × 59 × 63611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71307931
Product of the distinct prime numbers

The prime factorization of 71307931 is 19 × 59 × 63611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71307931)

Multiplication

n×y
n×2 142615862
n×3 213923793
n×4 285231724
n×5 356539655

Division

n÷y
n÷2 35653965.5
n÷3 23769310.333333
n÷3 17826982.75
n÷5 14261586.2

Exponentiation

ny
n2 5084821023500761
n3 3.6258806669114E+23
n4 2.5855404841035E+31
n5 1.8436954243816E+39

Nth Root

y√n
2√n 8444.4023471173
3√n 414.67954358344
4√n 91.8934292924
5√n 37.207249550569

Divisors of 71307931

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 -71307930
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 71307931 can be divided by 8 positive divisors. The sum of these divisors (counting 71307931) is 1, the average is 0.125.

Base conversion 71307931

Base System Value
2 Binary 100010000000001001010011011
3 Ternary 11222011211002111
4 Quaternary 10100001022123
5 Quinary 121223323211
6 Senary 11024213151
8 Octal 420011233
10 Decimal 71307931
12 Duodecimal 1ba6a1b7
16 Hexadecimal 440129b
20 Vigesimal 125d9gb
36 Base36 16gdjv

Cryptographic Hash Functions

md5 79ea2eaa0439880d0befe2a344b77df0
sha1 397f77fe0d540f405899089d5a512265b75f86d3
sha256 4deda356ed84548d1c9ed672bbf944c05b0f488891fb63d9981eef73bcc0a5f7
sha512 13c63ff75df6effe6a0b863fc3708cd36e8a9ad39db78ce71b0b78254c32f8452b08f16175b072ccd07c9c70780b702cc08c6dd1b2ab6372dd7bdf69abf34113
ripemd-160 05106a9dab554355c12a00950862381e74f1d0f6

71307931 as geometric shapes

Circle

Radius = n
Diameter 142615862
Circumference 448040944.34458
Area 1.5974436372249E+16

Sphere

Radius = n
Volume 1.5188053421283E+24
Surface area 6.3897745488996E+16
Circumference 448040944.34458

Square

Length = n
Perimeter 285231724
Area 5084821023500761
Diagonal 100844643.12496

Cube

Length = n
Surface area 30508926141004566
Volume 3.6258806669114E+23
Space diagonal 123508959.47462

Equilateral Triangle

Length = n
Perimeter 213923793
Area 2.2017920900244E+15
Altitude 61754479.737308

Triangular Pyramid

Length = n
Surface area 2.2017920900244E+15
Volume 4.2731413455771E+22
Height 33614881.041655