81796797 (number)

81796797 is an odd 8-digits composite number following 81796796 and preceding 81796798. In scientific notation, it is written as 8.1796797 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 54531144 positive integers (up to 81796797) that are relatively prime to 81796797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796797 × 10^7
Engineering notation 8.1796797 × 10^6

Prime Factorization of 81796797

Prime Factorization 9 × 9 × 1009837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9088533
Product of the distinct prime numbers

The prime factorization of 81796797 is 9 × 9 × 1009837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796797)

Multiplication

n×y
n×2 163593594
n×3 245390391
n×4 327187188
n×5 408983985

Division

n÷y
n÷2 40898398.5
n÷3 27265599
n÷3 20449199.25
n÷5 16359359.4

Exponentiation

ny
n2 6690715999459209
n3 5.4727913839242E+23
n4 4.4765680585419E+31
n5 3.6616892874124E+39

Nth Root

y√n
2√n 9044.1581697801
3√n 434.08898520104
4√n 95.100779017735
5√n 38.242586667169

Divisors of 81796797

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796797 can be divided by 6 positive divisors. The sum of these divisors (counting 81796797) is 1, the average is 0.16666666666667.

Base conversion 81796797

Base System Value
2 Binary 100111000000001111010111101
3 Ternary 12200220201010000
4 Quaternary 10320001322331
5 Quinary 131414444142
6 Senary 12041104513
8 Octal 470017275
10 Decimal 81796797
12 Duodecimal 23488139
16 Hexadecimal 4e01ebd
20 Vigesimal 15b4bjh
36 Base36 1cp6t9

Cryptographic Hash Functions

md5 6ebde456574180e527041ad80938a7f2
sha1 cb73803a029942bfaa98c842efb4b990cb285cc4
sha256 8ec1bedd1b0a9d9e2918d1f7cc206a81c10f07827d5d4c151259ca2642d450f3
sha512 ca6ab5e3f1bb40ac36abf365a67a5cf7a3a43a820eec186ed9efb4d98719e4304d58cc5064c6c52eb6544a216110c4903176a21b207b9a2cf93d861081a7148a
ripemd-160 509b7b306b41000a20578627f6328e817b8fd6f9

81796797 as geometric shapes

Circle

Radius = n
Diameter 163593594
Circumference 513944433.08475
Area 2.1019504231157E+16

Sphere

Radius = n
Volume 2.2924374941821E+24
Surface area 8.4078016924627E+16
Circumference 513944433.08475

Square

Length = n
Perimeter 327187188
Area 6690715999459209
Diagonal 115678139.67608

Cube

Length = n
Surface area 40144295996755254
Volume 5.4727913839242E+23
Space diagonal 141676208.3004

Equilateral Triangle

Length = n
Perimeter 245390391
Area 2.8971650125193E+15
Altitude 70838104.150199

Triangular Pyramid

Length = n
Surface area 2.8971650125193E+15
Volume 6.4497464993202E+22
Height 38559379.892026