71566138 (number)

71566138 is an even 8-digits composite number following 71566137 and preceding 71566139. In scientific notation, it is written as 7.1566138 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 30642480 positive integers (up to 71566138) that are relatively prime to 71566138.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred sixty-six thousand one hundred thirty-eight

Notation

Scientific notation 7.1566138 × 10^7
Engineering notation 7.1566138 × 10^6

Prime Factorization of 71566138

Prime Factorization 2 × 7 × 1607 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71566138
Product of the distinct prime numbers

The prime factorization of 71566138 is 2 × 7 × 1607 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 14, 69, 18, 588, 7724, 6843, 29487, 28560, 366715, 497740, 7558660, 6875092, 28190004, 98308678, 322296276, 376645084, 5679581950, 64292791

Basic calculations (n = 71566138)

Multiplication

n×y
n×2 143132276
n×3 214698414
n×4 286264552
n×5 357830690

Division

n÷y
n÷2 35783069
n÷3 23855379.333333
n÷3 17891534.5
n÷5 14313227.6

Exponentiation

ny
n2 5121712108235044
n3 3.6654115553422E+23
n4 2.6231934919641E+31
n5 1.8773182744661E+39

Nth Root

y√n
2√n 8459.6771806021
3√n 415.17946077812
4√n 91.97650341583
5√n 37.234156199589

Divisors of 71566138

1, 2, 7, 14, 1607, 3181, 3214, 6362, 11249, 22267, 22498, 44534, 5111867, 10223734, 35783069, 71566138

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 -71566137
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 71566138 can be divided by 16 positive divisors. The sum of these divisors (counting 71566138) is 1, the average is 0.0625.

Base conversion 71566138

Base System Value
2 Binary 100010001000000001100111010
3 Ternary 11222122221021201
4 Quaternary 10101000030322
5 Quinary 121310104023
6 Senary 11033524414
8 Octal 421001472
10 Decimal 71566138
12 Duodecimal 1bb7370a
16 Hexadecimal 444033a
20 Vigesimal 1275f6i
36 Base36 16lwsa

Cryptographic Hash Functions

md5 299dcbc31f2ba49d2eda1287dd079978
sha1 7fe6b154bf9fc53f892a7ce9e5940a87fba444ff
sha256 614e773faee4608c45d82b0c28daaf7c83ae53d73ceb2a32e87d58b50226872b
sha512 17eb37e1c40f61288eac4165734b38fdac9ddab5620c90b680ff5cfdf0d77971af7c48ad344283ba772ffc565d04b75c99715aa9b3c1c910d3429ab054522f5d
ripemd-160 fc1b129bc2b0f4a6a4e416172eec11ec86724e35

71566138 as geometric shapes

Circle

Radius = n
Diameter 143132276
Circumference 449663306.77319
Area 1.6090333133033E+16

Sphere

Radius = n
Volume 1.5353640019528E+24
Surface area 6.4361332532132E+16
Circumference 449663306.77319

Square

Length = n
Perimeter 286264552
Area 5121712108235044
Diagonal 101209802.96626

Cube

Length = n
Surface area 30730272649410264
Volume 3.6654115553422E+23
Space diagonal 123956187.11749

Equilateral Triangle

Length = n
Perimeter 214698414
Area 2.217766398301E+15
Altitude 61978093.558743

Triangular Pyramid

Length = n
Surface area 2.217766398301E+15
Volume 4.31972894437E+22
Height 33736600.988755