71661564 (number)

71661564 is an even 8-digits composite number following 71661563 and preceding 71661565. In scientific notation, it is written as 7.1661564 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 21518784 positive integers (up to 71661564) that are relatively prime to 71661564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1661564 × 10^7
Engineering notation 7.1661564 × 10^6

Prime Factorization of 71661564

Prime Factorization 2 × 2 × 351 × 43 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35830782
Product of the distinct prime numbers

The prime factorization of 71661564 is 2 × 2 × 351 × 43 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71661564)

Multiplication

n×y
n×2 143323128
n×3 214984692
n×4 286646256
n×5 358307820

Division

n÷y
n÷2 35830782
n÷3 23887188
n÷3 17915391
n÷5 14332312.8

Exponentiation

ny
n2 5135379754926096
n3 3.6800934497194E+23
n4 2.6372125227305E+31
n5 1.8898677397925E+39

Nth Root

y√n
2√n 8465.3153514798
3√n 415.36391169365
4√n 92.007148371634
5√n 37.244080482565

Divisors of 71661564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71661563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71661564 can be divided by 24 positive divisors. The sum of these divisors (counting 71661564) is 1, the average is 0.041666666666667.

Base conversion 71661564

Base System Value
2 Binary 100010001010111011111111100
3 Ternary 11222211210012000
4 Quaternary 10101113133330
5 Quinary 121321132224
6 Senary 11035542300
8 Octal 421273774
10 Decimal 71661564
12 Duodecimal 1bbba990
16 Hexadecimal 44577fc
20 Vigesimal 127hdi4
36 Base36 16nyf0

Cryptographic Hash Functions

md5 6b9fd4597c7cc8faf1003d3cde671d0a
sha1 75333992002b58ab9d55afb58c3e770815394d1c
sha256 74a9e35a83ed988e4a26b79dfb344335681d4099e87eb8bb97f8f6e658d92c9f
sha512 086d1ad779af53fff08abe629460c6495e966b35d0f5707fb78a383762b1b1dd77d893abbd76b675421a864da531a4d04a2c0fef1bae11606a4a2e12a80d1de9
ripemd-160 30cd27c70bedfb3cf9a975000167a48866ed0d20

71661564 as geometric shapes

Circle

Radius = n
Diameter 143323128
Circumference 450262886.01431
Area 1.613327131147E+16

Sphere

Radius = n
Volume 1.5415139394883E+24
Surface area 6.4533085245878E+16
Circumference 450262886.01431

Square

Length = n
Perimeter 286646256
Area 5135379754926096
Diagonal 101344755.70967

Cube

Length = n
Surface area 30812278529556576
Volume 3.6800934497194E+23
Space diagonal 124121469.79785

Equilateral Triangle

Length = n
Perimeter 214984692
Area 2.2236846629232E+15
Altitude 62060734.898924

Triangular Pyramid

Length = n
Surface area 2.2236846629232E+15
Volume 4.337031722828E+22
Height 33781585.236556