71640986 (number)

71640986 is an even 8-digits composite number following 71640985 and preceding 71640987. In scientific notation, it is written as 7.1640986 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 35213308 positive integers (up to 71640986) that are relatively prime to 71640986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1640986 × 10^7
Engineering notation 7.1640986 × 10^6

Prime Factorization of 71640986

Prime Factorization 2 × 59 × 607127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71640986
Product of the distinct prime numbers

The prime factorization of 71640986 is 2 × 59 × 607127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71640986)

Multiplication

n×y
n×2 143281972
n×3 214922958
n×4 286563944
n×5 358204930

Division

n÷y
n÷2 35820493
n÷3 23880328.666667
n÷3 17910246.5
n÷5 14328197.2

Exponentiation

ny
n2 5132430875052196
n3 3.6769240846558E+23
n4 2.6341846687189E+31
n5 1.8871558697311E+39

Nth Root

y√n
2√n 8464.0998340048
3√n 415.32414990053
4√n 92.000542574513
5√n 37.241941269598

Divisors of 71640986

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 -71640985
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 71640986 can be divided by 8 positive divisors. The sum of these divisors (counting 71640986) is 1, the average is 0.125.

Base conversion 71640986

Base System Value
2 Binary 100010001010010011110011010
3 Ternary 11222210201221212
4 Quaternary 10101102132122
5 Quinary 121320002421
6 Senary 11035303122
8 Octal 421223632
10 Decimal 71640986
12 Duodecimal 1bbaaaa2
16 Hexadecimal 445279a
20 Vigesimal 127f296
36 Base36 16nije

Cryptographic Hash Functions

md5 c847f427dda1cb6c991d4618ddbf8ad2
sha1 a9a872ed1a77f507c17861c9b3cc887e6d88a625
sha256 f6f779cff8437a9b207ca2de3b07183cc391f5b0b5a8b41d6ec78ab0db165265
sha512 0dade552d69307c2361f6ebea9bbc63384d727902eeefeb05b199f2dbd4194c66b0003526f9bdddb4f49afd20b0ccb3adcb60860aef490dc26151a69dc97b551
ripemd-160 3fd60f2516467dbdbf6b083a3176a4536b9a9757

71640986 as geometric shapes

Circle

Radius = n
Diameter 143281972
Circumference 450133590.62706
Area 1.6124007132121E+16

Sphere

Radius = n
Volume 1.5401863589549E+24
Surface area 6.4496028528486E+16
Circumference 450133590.62706

Square

Length = n
Perimeter 286563944
Area 5132430875052196
Diagonal 101315654.02298

Cube

Length = n
Surface area 30794585250313176
Volume 3.6769240846558E+23
Space diagonal 124085827.65633

Equilateral Triangle

Length = n
Perimeter 214922958
Area 2.2224077604814E+15
Altitude 62042913.828165

Triangular Pyramid

Length = n
Surface area 2.2224077604814E+15
Volume 4.3332965902805E+22
Height 33771884.674327