81796715 (number)

81796715 is an odd 8-digits composite number following 81796714 and preceding 81796716. In scientific notation, it is written as 8.1796715 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 46103040 positive integers (up to 81796715) that are relatively prime to 81796715.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-six thousand seven hundred fifteen

Notation

Scientific notation 8.1796715 × 10^7
Engineering notation 8.1796715 × 10^6

Prime Factorization of 81796715

Prime Factorization 5005 × 277 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81796715
Product of the distinct prime numbers

The prime factorization of 81796715 is 5005 × 277 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796715)

Multiplication

n×y
n×2 163593430
n×3 245390145
n×4 327186860
n×5 408983575

Division

n÷y
n÷2 40898357.5
n÷3 27265571.666667
n÷3 20449178.75
n÷5 16359343

Exponentiation

ny
n2 6690702584791225
n3 5.4727749247793E+23
n4 4.4765501078132E+31
n5 3.6616709335202E+39

Nth Root

y√n
2√n 9044.1536364659
3√n 434.08884014521
4√n 95.100755183468
5√n 38.242578999648

Divisors of 81796715

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 -81796714
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 81796715 can be divided by 8 positive divisors. The sum of these divisors (counting 81796715) is 1, the average is 0.125.

Base conversion 81796715

Base System Value
2 Binary 100111000000001111001101011
3 Ternary 12200220200222222
4 Quaternary 10320001321223
5 Quinary 131414443330
6 Senary 12041104255
8 Octal 470017153
10 Decimal 81796715
12 Duodecimal 2348808b
16 Hexadecimal 4e01e6b
20 Vigesimal 15b4bff
36 Base36 1cp6qz

Cryptographic Hash Functions

md5 2fcba407a572fd17dd3c9a0f33756509
sha1 7bff1ef329975cc7e0e1d4178f67d013230e0032
sha256 ba6b3c5c76423f6f66502746e0d714b15f0fdcf4bae3cfec5a3e82b8e3d02c95
sha512 fd6b078c0e762c153198429bd1cbf96b4d156cc6ffa47c83540c10daf46708ec7bf28d5bc1e6cf84acfd82b1659de1296fb0705d7ac1f5b2118b5a5a252f6dee
ripemd-160 c1a94c265c6ecac52ac3d532ad67fc73bddff819

81796715 as geometric shapes

Circle

Radius = n
Diameter 163593430
Circumference 513943917.86356
Area 2.1019462087734E+16

Sphere

Radius = n
Volume 2.2924305997916E+24
Surface area 8.4077848350937E+16
Circumference 513943917.86356

Square

Length = n
Perimeter 327186860
Area 6690702584791225
Diagonal 115678023.71057

Cube

Length = n
Surface area 40144215508747350
Volume 5.4727749247793E+23
Space diagonal 141676066.27223

Equilateral Triangle

Length = n
Perimeter 245390145
Area 2.8971592037977E+15
Altitude 70838033.136116

Triangular Pyramid

Length = n
Surface area 2.8971592037977E+15
Volume 6.4497271020319E+22
Height 38559341.236856