81796792 (number)

81796792 is an even 8-digits composite number following 81796791 and preceding 81796793. In scientific notation, it is written as 8.1796792 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 29306880 positive integers (up to 81796792) that are relatively prime to 81796792.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796792 × 10^7
Engineering notation 8.1796792 × 10^6

Prime Factorization of 81796792

Prime Factorization 2 × 2 × 2 × 11 × 119 × 73 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20449198
Product of the distinct prime numbers

The prime factorization of 81796792 is 2 × 2 × 2 × 11 × 119 × 73 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796792)

Multiplication

n×y
n×2 163593584
n×3 245390376
n×4 327187168
n×5 408983960

Division

n÷y
n÷2 40898396
n÷3 27265597.333333
n÷3 20449198
n÷5 16359358.4

Exponentiation

ny
n2 6690715181491264
n3 5.4727903803168E+23
n4 4.4765669639838E+31
n5 3.6616881682705E+39

Nth Root

y√n
2√n 9044.1578933586
3√n 434.08897635618
4√n 95.100777564427
5√n 38.242586199638

Divisors of 81796792

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796792 can be divided by 64 positive divisors. The sum of these divisors (counting 81796792) is 1, the average is 0.015625.

Base conversion 81796792

Base System Value
2 Binary 100111000000001111010111000
3 Ternary 12200220201002211
4 Quaternary 10320001322320
5 Quinary 131414444132
6 Senary 12041104504
8 Octal 470017270
10 Decimal 81796792
12 Duodecimal 23488134
16 Hexadecimal 4e01eb8
20 Vigesimal 15b4bjc
36 Base36 1cp6t4

Cryptographic Hash Functions

md5 4c13a42ed1b89260ad849038c4cf7fb9
sha1 766614eba90e33f609c94e676aff5d350d155f35
sha256 c2ce83ef549b0860ea90b8a76615b0774c5902ea9128d4a790a4fe4e6fb71566
sha512 63983e6a4cdbef5c9e11dc27449fa21d6e92109a623d0379168fd8d875b6c0e4c2f34b2364a331ae8587f2531a8a34bcb358eb24bff55182a4cca225f373f54f
ripemd-160 59cf30a2b809ed77e2af06cdc1d3b1bc061f6fc3

81796792 as geometric shapes

Circle

Radius = n
Diameter 163593584
Circumference 513944401.66882
Area 2.1019501661435E+16

Sphere

Radius = n
Volume 2.292437073792E+24
Surface area 8.4078006645739E+16
Circumference 513944401.66882

Square

Length = n
Perimeter 327187168
Area 6690715181491264
Diagonal 115678132.60501

Cube

Length = n
Surface area 40144291088947584
Volume 5.4727903803168E+23
Space diagonal 141676199.64014

Equilateral Triangle

Length = n
Perimeter 245390376
Area 2.8971646583288E+15
Altitude 70838099.820072

Triangular Pyramid

Length = n
Surface area 2.8971646583288E+15
Volume 6.4497453165576E+22
Height 38559377.535004