71640786 (number)

71640786 is an even 8-digits composite number following 71640785 and preceding 71640787. In scientific notation, it is written as 7.1640786 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 20221200 positive integers (up to 71640786) that are relatively prime to 71640786.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty thousand seven hundred eighty-six

Notation

Scientific notation 7.1640786 × 10^7
Engineering notation 7.1640786 × 10^6

Prime Factorization of 71640786

Prime Factorization 2 × 7 × 3 × 83 × 20551

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71640786
Product of the distinct prime numbers

The prime factorization of 71640786 is 2 × 7 × 3 × 83 × 20551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71640786)

Multiplication

n×y
n×2 143281572
n×3 214922358
n×4 286563144
n×5 358203930

Division

n÷y
n÷2 35820393
n÷3 23880262
n÷3 17910196.5
n÷5 14328157.2

Exponentiation

ny
n2 5132402218697796
n3 3.6768932901565E+23
n4 2.6341552534494E+31
n5 1.8871295280314E+39

Nth Root

y√n
2√n 8464.0880193911
3√n 415.32376341364
4√n 92.000478365012
5√n 37.241920475924

Divisors of 71640786

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71640785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71640786 can be divided by 32 positive divisors. The sum of these divisors (counting 71640786) is 1, the average is 0.03125.

Base conversion 71640786

Base System Value
2 Binary 100010001010010011011010010
3 Ternary 11222210201200110
4 Quaternary 10101102123102
5 Quinary 121320001121
6 Senary 11035302150
8 Octal 421223322
10 Decimal 71640786
12 Duodecimal 1bbaa956
16 Hexadecimal 44526d2
20 Vigesimal 127f1j6
36 Base36 16nidu

Cryptographic Hash Functions

md5 a7250075d55a8a0a7c2eb00ee7cd1dc2
sha1 1578ebdd85ba6f2b76c9ab223e314381663cc727
sha256 40ba201e73ac1648e17e492e6db257f67c5d64780c46d04ef087006380aa9485
sha512 d85b89749629c3bf6c800e44f88ac016f7c47e51326e234f22f8dd5f30fb559f1c4301e9a13a62fa27f8dc54bbf050f241b96639d69bc0f5cb0fa7590481b6b9
ripemd-160 63e4b24396126cbdf2e6a96e1dceb976e740e1a8

71640786 as geometric shapes

Circle

Radius = n
Diameter 143281572
Circumference 450132333.99
Area 1.6123917105529E+16

Sphere

Radius = n
Volume 1.5401734597853E+24
Surface area 6.4495668422116E+16
Circumference 450132333.99

Square

Length = n
Perimeter 286563144
Area 5132402218697796
Diagonal 101315371.18027

Cube

Length = n
Surface area 30794413312186776
Volume 3.6768932901565E+23
Space diagonal 124085481.24617

Equilateral Triangle

Length = n
Perimeter 214922358
Area 2.222395351916E+15
Altitude 62042740.623085

Triangular Pyramid

Length = n
Surface area 2.222395351916E+15
Volume 4.333260298615E+22
Height 33771790.393423