808220921 (number)

808220921 is an odd 9-digits composite number following 808220920 and preceding 808220922. In scientific notation, it is written as 8.08220921 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 798870960 positive integers (up to 808220921) that are relatively prime to 808220921.

Interesting facts

Basic properties

Name

Name eight hundred eight million two hundred twenty thousand nine hundred twenty-one

Notation

Scientific notation 8.08220921 × 10^8
Engineering notation 8.08220921 × 10^6

Prime Factorization of 808220921

Prime Factorization 139 × 229 × 25391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 808220921
Product of the distinct prime numbers

The prime factorization of 808220921 is 139 × 229 × 25391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 13, 93, 360, 838, 3839, 1196, 63022, 90453, 792757, 952591, 4390883, 6235944, 5381194, 26858536, 525494917, 952214283, 1782697506, 3849756629

Basic calculations (n = 808220921)

Multiplication

n×y
n×2 1616441842
n×3 2424662763
n×4 3232883684
n×5 4041104605

Division

n÷y
n÷2 404110460.5
n÷3 269406973.66667
n÷3 202055230.25
n÷5 161644184.2

Exponentiation

ny
n2 653221057142088241
n3 5.2794692441997E+26
n4 4.2669774949383E+35
n5 3.4486604808453E+44

Nth Root

y√n
2√n 28429.226528346
3√n 931.48678088792
4√n 168.60968693508
5√n 60.465272939708

Divisors of 808220921

1, 139, 229, 25391, 31831, 3529349, 5814539, 808220921

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 -808220920
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 808220921 can be divided by 8 positive divisors. The sum of these divisors (counting 808220921) is 1, the average is 0.125.

Base conversion 808220921

Base System Value
2 Binary 110000001011000111100011111001
3 Ternary 2002022210212200012
4 Quaternary 300023013203321
5 Quinary 3123401032141
6 Senary 212110551305
8 Octal 6013074371
10 Decimal 808220921
12 Duodecimal 1a6808535
16 Hexadecimal 302c78f9
20 Vigesimal ccb7c61
36 Base36 dd6z95

Cryptographic Hash Functions

md5 374acfb81fa81917fb18868c7ba580eb
sha1 d0b0f00cfb6f126439cf7967dd8dfd2e80b9e952
sha256 04e4921ed8e6d099d4822dbea00a706113612254e1e3bfa0d81a78da21867c95
sha512 2b4b53d84c7df2aa1793e6423875d9f8d826cea53a26636fc6beb6d7494cfc9e9a50c8cace27b849ba7e784c0afc1531a1238b25b5d850853692cfd65acf6c6c
ripemd-160 20f67aa5050b74a9341b5e19ae39d91b8e93099b

808220921 as geometric shapes

Circle

Radius = n
Diameter 1616441842
Circumference 5078201815.7824
Area 2.0521544742877E+18

Sphere

Radius = n
Volume 2.2114589056575E+27
Surface area 8.208617897151E+18
Circumference 5078201815.7824

Square

Length = n
Perimeter 3232883684
Area 653221057142088241
Diagonal 1142996987.8719

Cube

Length = n
Surface area 3919326342852529446
Volume 5.2794692441997E+26
Space diagonal 1399879698.9121

Equilateral Triangle

Length = n
Perimeter 2424662763
Area 2.8285301488599E+17
Altitude 699939849.45606

Triangular Pyramid

Length = n
Surface area 2.8285301488599E+17
Volume 6.2219141727324E+25
Height 380998995.95729