71612912 (number)

71612912 is an even 8-digits composite number following 71612911 and preceding 71612913. In scientific notation, it is written as 7.1612912 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 30688896 positive integers (up to 71612912) that are relatively prime to 71612912.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred twelve thousand nine hundred twelve

Notation

Scientific notation 7.1612912 × 10^7
Engineering notation 7.1612912 × 10^6

Prime Factorization of 71612912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 49 × 13049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8951614
Product of the distinct prime numbers

The prime factorization of 71612912 is 2 × 2 × 2 × 2 × 7 × 49 × 13049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 84, 79, 179, 577, 8770, 7708, 97393, 53778, 538378, 588899, 7566490, 8775169, 11307822, 30372094, 918195383, 152281641, 4722971771, 3858091286

Basic calculations (n = 71612912)

Multiplication

n×y
n×2 143225824
n×3 214838736
n×4 286451648
n×5 358064560

Division

n÷y
n÷2 35806456
n÷3 23870970.666667
n÷3 17903228
n÷5 14322582.4

Exponentiation

ny
n2 5128409165119744
n3 3.6726031424171E+23
n4 2.6300580564884E+31
n5 1.883461161542E+39

Nth Root

y√n
2√n 8462.4412553352
3√n 415.26989169718
4√n 91.99152817154
5√n 37.239022007201

Divisors of 71612912

1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 13049, 26098, 52196, 91343, 104392, 182686, 208784, 365372, 639401, 730744, 1278802, 1461488, 2557604, 4475807, 5115208, 8951614, 10230416, 17903228, 35806456, 71612912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71612911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71612912 can be divided by 40 positive divisors. The sum of these divisors (counting 71612912) is 1, the average is 0.025.

Base conversion 71612912

Base System Value
2 Binary 100010001001011100111110000
3 Ternary 11222202022110002
4 Quaternary 10101023213300
5 Quinary 121313103122
6 Senary 11034525132
8 Octal 421134760
10 Decimal 71612912
12 Duodecimal 1bb967a8
16 Hexadecimal 444b9f0
20 Vigesimal 127bc5c
36 Base36 16mwvk

Cryptographic Hash Functions

md5 bf81b17dc1d9f615274e9d0e3bebd558
sha1 608ae23f77a4f43640dc5f2c0aea94b0834e1b73
sha256 9aaa8866fb33b0a536fff02c9b0086b42c047c7f2cd468d73d619929656435b2
sha512 1a8f1a4618e0c816c5bec5bb97b533344b39221c108767ddfb7627ee8218adb0289c644bd9858f6dbc228c2f7c9159429ea70ff30bbb94c5ad0c251acf015867
ripemd-160 d48c1afc2fd5e56c8b36c844add0ae478c415e46

71612912 as geometric shapes

Circle

Radius = n
Diameter 143225824
Circumference 449957196.48274
Area 1.6111372557743E+16

Sphere

Radius = n
Volume 1.5383764069025E+24
Surface area 6.4445490230971E+16
Circumference 449957196.48274

Square

Length = n
Perimeter 286451648
Area 5128409165119744
Diagonal 101275951.39143

Cube

Length = n
Surface area 30770454990718464
Volume 3.6726031424171E+23
Space diagonal 124037202.06196

Equilateral Triangle

Length = n
Perimeter 214838736
Area 2.2206663089973E+15
Altitude 62018601.030979

Triangular Pyramid

Length = n
Surface area 2.2206663089973E+15
Volume 4.328204311017E+22
Height 33758650.46381