20008021 (number)

20008021 is an odd 8-digits composite number following 20008020 and preceding 20008022. In scientific notation, it is written as 2.0008021 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 17880240 positive integers (up to 20008021) that are relatively prime to 20008021.

Interesting facts

Basic properties

Name

Name twenty million eight thousand twenty-one

Notation

Scientific notation 2.0008021 × 10^7
Engineering notation 2.0008021 × 10^6

Prime Factorization of 20008021

Prime Factorization 11 × 59 × 30829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20008021
Product of the distinct prime numbers

The prime factorization of 20008021 is 11 × 59 × 30829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008021)

Multiplication

n×y
n×2 40016042
n×3 60024063
n×4 80032084
n×5 100040105

Division

n÷y
n÷2 10004010.5
n÷3 6669340.3333333
n÷3 5002005.25
n÷5 4001604.2

Exponentiation

ny
n2 400320904336441
n3 8.0096290607025E+21
n4 1.6025682644875E+29
n5 3.2064219489799E+36

Nth Root

y√n
2√n 4473.0326401671
3√n 271.47804404908
4√n 66.880734446977
5√n 28.85631212615

Divisors of 20008021

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 -20008020
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 20008021 can be divided by 8 positive divisors. The sum of these divisors (counting 20008021) is 1, the average is 0.125.

Base conversion 20008021

Base System Value
2 Binary 1001100010100110001010101
3 Ternary 1101122111211211
4 Quaternary 1030110301111
5 Quinary 20110224041
6 Senary 1552501421
8 Octal 114246125
10 Decimal 20008021
12 Duodecimal 684a871
16 Hexadecimal 1314c55
20 Vigesimal 651011
36 Base36 bwuad

Cryptographic Hash Functions

md5 580908df8876cd5285c5fc6d2104e52e
sha1 4fe1e019298cdeefff57ba5bda1ac9e81e7bb7bd
sha256 05da0938a5b7e16a616deb85f46f3580e4d16feef287f02fbd7c89108d2333ed
sha512 6fe92b5bb6c8cf081b47f7db82104ea6b7d26b23a44202f42fb01f66984eb91f6ce1517ca3ac2b8e414fd889a76937f3e4a6a4eebdb000f517bdc6c0d033adf3
ripemd-160 5f4bddcd0f49466b98072a917d0cbafcc4453ed0

20008021 as geometric shapes

Circle

Radius = n
Diameter 40016042
Circumference 125714103.57294
Area 1.2576452121418E+15

Sphere

Radius = n
Volume 3.3550655753443E+22
Surface area 5.0305808485671E+15
Circumference 125714103.57294

Square

Length = n
Perimeter 80032084
Area 400320904336441
Diagonal 28295614.654446

Cube

Length = n
Surface area 2401925426018646
Volume 8.0096290607025E+21
Space diagonal 34654908.930905

Equilateral Triangle

Length = n
Perimeter 60024063
Area 1.7334403641066E+14
Altitude 17327454.465453

Triangular Pyramid

Length = n
Surface area 1.7334403641066E+14
Volume 9.439438372686E+20
Height 9431871.5514819