81799963 (number)

81799963 is an odd 8-digits composite number following 81799962 and preceding 81799964. In scientific notation, it is written as 8.1799963 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 68962320 positive integers (up to 81799963) that are relatively prime to 81799963.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-nine thousand nine hundred sixty-three

Notation

Scientific notation 8.1799963 × 10^7
Engineering notation 8.1799963 × 10^6

Prime Factorization of 81799963

Prime Factorization 49 × 61 × 27367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81799963
Product of the distinct prime numbers

The prime factorization of 81799963 is 49 × 61 × 27367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81799963)

Multiplication

n×y
n×2 163599926
n×3 245399889
n×4 327199852
n×5 408999815

Division

n÷y
n÷2 40899981.5
n÷3 27266654.333333
n÷3 20449990.75
n÷5 16359992.6

Exponentiation

ny
n2 6691233946801369
n3 5.473426892727E+23
n4 4.4772611730827E+31
n5 3.662397982995E+39

Nth Root

y√n
2√n 9044.3331981965
3√n 434.09458569742
4√n 95.10169923927
5√n 38.24288270359

Divisors of 81799963

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 -81799962
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 81799963 can be divided by 8 positive divisors. The sum of these divisors (counting 81799963) is 1, the average is 0.125.

Base conversion 81799963

Base System Value
2 Binary 100111000000010101100011011
3 Ternary 12200220212110021
4 Quaternary 10320002230123
5 Quinary 131420044323
6 Senary 12041131311
8 Octal 470025433
10 Decimal 81799963
12 Duodecimal 23489b37
16 Hexadecimal 4e02b1b
20 Vigesimal 15b4ji3
36 Base36 1cp997

Cryptographic Hash Functions

md5 22ede4ae620b08f0196558f519c4ac32
sha1 d064452ef1e2f02f8c60a269d243abf2cb1ed7bf
sha256 af11b1ffe8e30cebe909ab8da801173830a0b7bd1d5b334e0b3e207b11fd5d1e
sha512 a2f778908181ce5d4f6ba78383a7b0df2d5dbcf7d51fe0c897046e85ec2966b9cd929aa142bdeeb6b3add1276a31da7dedacec12691acddcc0b7f711447ba30b
ripemd-160 ee2fc48924aa2f001d7487616e543ec5459c8c3d

81799963 as geometric shapes

Circle

Radius = n
Diameter 163599926
Circumference 513964325.64943
Area 2.1021131410722E+16

Sphere

Radius = n
Volume 2.2927036954869E+24
Surface area 8.4084525642887E+16
Circumference 513964325.64943

Square

Length = n
Perimeter 327199852
Area 6691233946801369
Diagonal 115682617.07622

Cube

Length = n
Surface area 40147403680808214
Volume 5.473426892727E+23
Space diagonal 141681691.97325

Equilateral Triangle

Length = n
Perimeter 245399889
Area 2.8973892902974E+15
Altitude 70840845.986627

Triangular Pyramid

Length = n
Surface area 2.8973892902974E+15
Volume 6.4504954536267E+22
Height 38560872.358739