71315731 (number)

71315731 is an odd 8-digits composite number following 71315730 and preceding 71315732. In scientific notation, it is written as 7.1315731 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 67029120 positive integers (up to 71315731) that are relatively prime to 71315731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1315731 × 10^7
Engineering notation 7.1315731 × 10^6

Prime Factorization of 71315731

Prime Factorization 17 × 863 × 4861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71315731
Product of the distinct prime numbers

The prime factorization of 71315731 is 17 × 863 × 4861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71315731)

Multiplication

n×y
n×2 142631462
n×3 213947193
n×4 285262924
n×5 356578655

Division

n÷y
n÷2 35657865.5
n÷3 23771910.333333
n÷3 17828932.75
n÷5 14263146.2

Exponentiation

ny
n2 5085933488064361
n3 3.6270706451869E+23
n4 2.5866719445015E+31
n5 1.8447040057931E+39

Nth Root

y√n
2√n 8444.864178896
3√n 414.69466290452
4√n 91.895942124209
5√n 37.208063496073

Divisors of 71315731

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 -71315730
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 71315731 can be divided by 8 positive divisors. The sum of these divisors (counting 71315731) is 1, the average is 0.125.

Base conversion 71315731

Base System Value
2 Binary 100010000000011000100010011
3 Ternary 11222012012210101
4 Quaternary 10100003010103
5 Quinary 121224100411
6 Senary 11024313231
8 Octal 420030423
10 Decimal 71315731
12 Duodecimal 1ba72817
16 Hexadecimal 4403113
20 Vigesimal 125e96b
36 Base36 16gjkj

Cryptographic Hash Functions

md5 fb6ce973ff558e651509d1904bf2c359
sha1 c2673ac7c0c098458d64b2309b500e25d729136c
sha256 b8e34e1ca1b7ef80cf7a36a8096bdc688a73117f4319cfbea611e3b47a9bcfa1
sha512 6f74a42bc6d37080590699af5907209a5acc008b1a35516879a8fc47193e3f026da9e897efdd146f2ffff2f8675b64863285fb51212873d54f42aa4315250196
ripemd-160 67c3c8c897f22829d26f8143fa80d31184c71af4

71315731 as geometric shapes

Circle

Radius = n
Diameter 142631462
Circumference 448089953.18997
Area 1.5977931282749E+16

Sphere

Radius = n
Volume 1.5193037990627E+24
Surface area 6.3911725130997E+16
Circumference 448089953.18997

Square

Length = n
Perimeter 285262924
Area 5085933488064361
Diagonal 100855673.99075

Cube

Length = n
Surface area 30515600928386166
Volume 3.6270706451869E+23
Space diagonal 123522469.47091

Equilateral Triangle

Length = n
Perimeter 213947193
Area 2.2022738013109E+15
Altitude 61761234.735457

Triangular Pyramid

Length = n
Surface area 2.2022738013109E+15
Volume 4.2745437484239E+22
Height 33618557.996917