821088081 (number)

821088081 is an odd 9-digits composite number following 821088080 and preceding 821088082. In scientific notation, it is written as 8.21088081 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 497629080 positive integers (up to 821088081) that are relatively prime to 821088081.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million eighty-eight thousand eighty-one

Notation

Scientific notation 8.21088081 × 10^8
Engineering notation 8.21088081 × 10^6

Prime Factorization of 821088081

Prime Factorization 11 × 9 × 8293819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821088081
Product of the distinct prime numbers

The prime factorization of 821088081 is 11 × 9 × 8293819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 43, 84, 147, 584, 2936, 771, 77525, 34563, 37189, 740028, 351524, 5485207, 79644625, 69444617, 634916412, 451909818, 8708006756, 7466836775

Basic calculations (n = 821088081)

Multiplication

n×y
n×2 1642176162
n×3 2463264243
n×4 3284352324
n×5 4105440405

Division

n÷y
n÷2 410544040.5
n÷3 273696027
n÷3 205272020.25
n÷5 164217616.2

Exponentiation

ny
n2 674185636760262561
n3 5.5356579072525E+26
n4 4.5452627281384E+35
n5 3.732061051088E+44

Nth Root

y√n
2√n 28654.634546614
3√n 936.40397653407
4√n 169.27679860694
5√n 60.656584154187

Divisors of 821088081

1, 9, 11, 99, 8293819, 74644371, 91232009, 821088081

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 -821088080
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 821088081 can be divided by 8 positive divisors. The sum of these divisors (counting 821088081) is 1, the average is 0.125.

Base conversion 821088081

Base System Value
2 Binary 110000111100001100111101010001
3 Ternary 2010020000121002200
4 Quaternary 300330030331101
5 Quinary 3140144304311
6 Senary 213250433413
8 Octal 6074147521
10 Decimal 821088081
12 Duodecimal 1aab92869
16 Hexadecimal 30f0cf51
20 Vigesimal cgbg041
36 Base36 dkurm9

Cryptographic Hash Functions

md5 123d4a7e43797fdf976a75ad5c294c06
sha1 b706405c48fa4ff3219afa3a6c81691456293491
sha256 66fce310c34b5c826afb48e99734ff92d9e79803048d4b2f0f6512651628b6e4
sha512 0a6f660b834b54893970a068b23268e2347ac967b79f7530f8bf16326b6f245b47f7a371d0bd66132b0c18c145fc03e9220e8394c33759ded91d2208ccfd2a21
ripemd-160 35a12c12250339ec1c8bd3664065cfd1df252e56

821088081 as geometric shapes

Circle

Radius = n
Diameter 1642176162
Circumference 5159048566.4395
Area 2.1180166436018E+18

Sphere

Radius = n
Volume 2.3187709618947E+27
Surface area 8.4720665744072E+18
Circumference 5159048566.4395

Square

Length = n
Perimeter 3284352324
Area 674185636760262561
Diagonal 1161193900.0531

Cube

Length = n
Surface area 4045113820561575366
Volume 5.5356579072525E+26
Space diagonal 1422166273.7812

Equilateral Triangle

Length = n
Perimeter 2463264243
Area 2.9193094415049E+17
Altitude 711083136.89061

Triangular Pyramid

Length = n
Surface area 2.9193094415049E+17
Volume 6.5238354075786E+25
Height 387064633.35103