71644765 (number)

71644765 is an odd 8-digits composite number following 71644764 and preceding 71644766. In scientific notation, it is written as 7.1644765 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 55766592 positive integers (up to 71644765) that are relatively prime to 71644765.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-four thousand seven hundred sixty-five

Notation

Scientific notation 7.1644765 × 10^7
Engineering notation 7.1644765 × 10^6

Prime Factorization of 71644765

Prime Factorization 5 × 37 × 387269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71644765
Product of the distinct prime numbers

The prime factorization of 71644765 is 5 × 37 × 387269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71644765)

Multiplication

n×y
n×2 143289530
n×3 214934295
n×4 286579060
n×5 358223825

Division

n÷y
n÷2 35822382.5
n÷3 23881588.333333
n÷3 17911191.25
n÷5 14328953

Exponentiation

ny
n2 5132972351905225
n3 3.6775059790375E+23
n4 2.6347405165423E+31
n5 1.8876536514365E+39

Nth Root

y√n
2√n 8464.3230680309
3√n 415.33145243527
4√n 92.001755787761
5√n 37.242334157342

Divisors of 71644765

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 -71644764
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 71644765 can be divided by 8 positive divisors. The sum of these divisors (counting 71644765) is 1, the average is 0.125.

Base conversion 71644765

Base System Value
2 Binary 100010001010011011001011101
3 Ternary 11222210221010211
4 Quaternary 10101103121131
5 Quinary 121320113030
6 Senary 11035332421
8 Octal 421233135
10 Decimal 71644765
12 Duodecimal 1bbb1111
16 Hexadecimal 445365d
20 Vigesimal 127fbi5
36 Base36 16nlgd

Cryptographic Hash Functions

md5 d390dd0ad0197dfcb88e5f68da4a7321
sha1 2970e8be69942f6d74be39eb456b6c0a48f94fb9
sha256 69d75966a7aed1e8907f8edc8c9cc52c1a7c5511ae03f676830f255d43897526
sha512 dc679479a711366a41d2765ec36a2d084b8f17ea00cfae5a67207ba7e684e2d08567e47f7ab4c0ffcd273bb47bccb07f3bd61b97b792f9064ed0008864bec028
ripemd-160 b51abadf70af45cb4ba9eb030d730f83944001f1

71644765 as geometric shapes

Circle

Radius = n
Diameter 143289530
Circumference 450157334.78433
Area 1.6125708231825E+16

Sphere

Radius = n
Volume 1.5404301023036E+24
Surface area 6.45028329273E+16
Circumference 450157334.78433

Square

Length = n
Perimeter 286579060
Area 5132972351905225
Diagonal 101320998.33603

Cube

Length = n
Surface area 30797834111431350
Volume 3.6775059790375E+23
Space diagonal 124092373.07633

Equilateral Triangle

Length = n
Perimeter 214934295
Area 2.2226422268365E+15
Altitude 62046186.538166

Triangular Pyramid

Length = n
Surface area 2.2226422268365E+15
Volume 4.3339823593858E+22
Height 33773666.112011