71312638 (number)

71312638 is an even 8-digits composite number following 71312637 and preceding 71312639. In scientific notation, it is written as 7.1312638 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 35605320 positive integers (up to 71312638) that are relatively prime to 71312638.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand six hundred thirty-eight

Notation

Scientific notation 7.1312638 × 10^7
Engineering notation 7.1312638 × 10^6

Prime Factorization of 71312638

Prime Factorization 2 × 709 × 50291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71312638
Product of the distinct prime numbers

The prime factorization of 71312638 is 2 × 709 × 50291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312638)

Multiplication

n×y
n×2 142625276
n×3 213937914
n×4 285250552
n×5 356563190

Division

n÷y
n÷2 35656319
n÷3 23770879.333333
n÷3 17828159.5
n÷5 14262527.6

Exponentiation

ny
n2 5085492338519044
n3 3.6265987418858E+23
n4 2.5862232325136E+31
n5 1.8443040116743E+39

Nth Root

y√n
2√n 8444.6810478549
3√n 414.68866764411
4√n 91.894945714413
5√n 37.207740743896

Divisors of 71312638

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 -71312637
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 71312638 can be divided by 8 positive divisors. The sum of these divisors (counting 71312638) is 1, the average is 0.125.

Base conversion 71312638

Base System Value
2 Binary 100010000000010010011111110
3 Ternary 11222012001112211
4 Quaternary 10100002103332
5 Quinary 121224001023
6 Senary 11024251034
8 Octal 420022376
10 Decimal 71312638
12 Duodecimal 1ba70a7a
16 Hexadecimal 44024fe
20 Vigesimal 125e1bi
36 Base36 16gh6m

Cryptographic Hash Functions

md5 1f23c931a06dbd1c84ab5b7539ff49cf
sha1 01794ce927026c21d6a1d4180d88114d923805d9
sha256 67a774878d28bbc4d710da98ee99a799aa792434e3c7c6a93d7fc8aa4af49150
sha512 944e13d6a38c57dd7e21980a4b8e0939bd3719dce9cef329819b42bd631e0fad46245514bc8dae72598e3f5cba51abd82b424fc3a71cbc9886de881f06bf5ff6
ripemd-160 ec4f5b8acfc69a3ffa0f848f4f63f580072f4290

71312638 as geometric shapes

Circle

Radius = n
Diameter 142625276
Circumference 448070519.29782
Area 1.5976545370579E+16

Sphere

Radius = n
Volume 1.5191061286702E+24
Surface area 6.3906181482314E+16
Circumference 448070519.29782

Square

Length = n
Perimeter 285250552
Area 5085492338519044
Diagonal 100851299.8282

Cube

Length = n
Surface area 30512954031114264
Volume 3.6265987418858E+23
Space diagonal 123517112.23777

Equilateral Triangle

Length = n
Perimeter 213937914
Area 2.2020827779543E+15
Altitude 61758556.118883

Triangular Pyramid

Length = n
Surface area 2.2020827779543E+15
Volume 4.2739876050501E+22
Height 33617099.942734