71312431 (number)

71312431 is an odd 8-digits composite number following 71312430 and preceding 71312432. In scientific notation, it is written as 7.1312431 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 66212640 positive integers (up to 71312431) that are relatively prime to 71312431.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand four hundred thirty-one

Notation

Scientific notation 7.1312431 × 10^7
Engineering notation 7.1312431 × 10^6

Prime Factorization of 71312431

Prime Factorization 37 × 31 × 79 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71312431
Product of the distinct prime numbers

The prime factorization of 71312431 is 37 × 31 × 79 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 55, 72, 109, 162, 525, 1315, 79745, 67325, 911297, 234659, 6985184, 1142671, 33368810, 92402797, 832037840, 154972070, 9252166076, 645048886

Basic calculations (n = 71312431)

Multiplication

n×y
n×2 142624862
n×3 213937293
n×4 285249724
n×5 356562155

Division

n÷y
n÷2 35656215.5
n÷3 23770810.333333
n÷3 17828107.75
n÷5 14262486.2

Exponentiation

ny
n2 5085462815129761
n3 3.6265671610701E+23
n4 2.5861932044068E+31
n5 1.8442772444193E+39

Nth Root

y√n
2√n 8444.6687916105
3√n 414.68826640323
4√n 91.894879028216
5√n 37.207719143205

Divisors of 71312431

1, 31, 37, 79, 787, 1147, 2449, 2923, 24397, 29119, 62173, 90613, 902689, 1927363, 2300401, 71312431

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312431 can be divided by 16 positive divisors. The sum of these divisors (counting 71312431) is 1, the average is 0.0625.

Base conversion 71312431

Base System Value
2 Binary 100010000000010010000101111
3 Ternary 11222012001021011
4 Quaternary 10100002100233
5 Quinary 121223444211
6 Senary 11024250051
8 Octal 420022057
10 Decimal 71312431
12 Duodecimal 1ba70927
16 Hexadecimal 440242f
20 Vigesimal 125e11b
36 Base36 16gh0v

Cryptographic Hash Functions

md5 83f998c6b994aff01758defafe1663ca
sha1 15956fd02affcbfc9650994c3161b9f01321ee45
sha256 a36b76524299fbc2230301c91ded3893f2cdda5f914c1a174742253bf6260ff9
sha512 34acf8e4e08d54716199bfcc2ba3519bcaab9b25efd6cd7be6e8c4584f5c6401d85540963645953f679a70092f6daebf1808c08986190c4c7ee02ea679556319
ripemd-160 3e1afc0e3922e03a6f58ccd22679cfdb55ce3590

71312431 as geometric shapes

Circle

Radius = n
Diameter 142624862
Circumference 448069218.67846
Area 1.5976452620116E+16

Sphere

Radius = n
Volume 1.519092900129E+24
Surface area 6.3905810480463E+16
Circumference 448069218.67846

Square

Length = n
Perimeter 285249724
Area 5085462815129761
Diagonal 100851007.086

Cube

Length = n
Surface area 30512776890778566
Volume 3.6265671610701E+23
Space diagonal 123516753.70325

Equilateral Triangle

Length = n
Perimeter 213937293
Area 2.2020699939517E+15
Altitude 61758376.851625

Triangular Pyramid

Length = n
Surface area 2.2020699939517E+15
Volume 4.2739503867018E+22
Height 33617002.361999