20021008 (number)

20021008 is an even 8-digits composite number following 20021007 and preceding 20021009. In scientific notation, it is written as 2.0021008 × 10^7. The sum of its digits is 13. It has a total of 7 prime factors and 30 positive divisors. There are 8580096 positive integers (up to 20021008) that are relatively prime to 20021008.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight

Notation

Scientific notation 2.0021008 × 10^7
Engineering notation 2.0021008 × 10^6

Prime Factorization of 20021008

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 25537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 357518
Product of the distinct prime numbers

The prime factorization of 20021008 is 2 × 2 × 2 × 2 × 7 × 7 × 25537. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 15, 19, 413, 408, 4364, 4765, 32533, 70777, 377731, 175535, 7906146, 2610862, 67466287, 67335940, 810969428, 331238195, 9851595242, 1142191084

Basic calculations (n = 20021008)

Multiplication

n×y
n×2 40042016
n×3 60063024
n×4 80084032
n×5 100105040

Division

n÷y
n÷2 10010504
n÷3 6673669.3333333
n÷3 5005252
n÷5 4004201.6

Exponentiation

ny
n2 400840761336064
n3 8.0252360894354E+21
n4 1.6067331594848E+29
n5 3.216841743991E+36

Nth Root

y√n
2√n 4474.484104341
3√n 271.53676921076
4√n 66.891584704961
5√n 28.860057220811

Divisors of 20021008

1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25537, 51074, 102148, 178759, 204296, 357518, 408592, 715036, 1251313, 1430072, 2502626, 2860144, 5005252, 10010504, 20021008

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021008 can be divided by 30 positive divisors. The sum of these divisors (counting 20021008) is 1, the average is 0.033333333333333.

Base conversion 20021008

Base System Value
2 Binary 1001100010111111100010000
3 Ternary 1101200011122211
4 Quaternary 1030113330100
5 Quinary 20111133013
6 Senary 1553041504
8 Octal 114277420
10 Decimal 20021008
12 Duodecimal 6856294
16 Hexadecimal 1317f10
20 Vigesimal 652ca8
36 Base36 bx4b4

Cryptographic Hash Functions

md5 71d907661afd412003038247feabb36b
sha1 f7fff99fc7c70c0c428f0efc2a12ddd420d5d0d6
sha256 f60f1f3ba5e2e8fdbebc3abbed9259651217070b6d34bb7e748b880da4bd5e2b
sha512 798ef3e52630fff11a273f8ee15c66da5200cb94c84f60d0b25a7b875d02d95456f1c5b5f882471dfdd837937b958296d37e1e45cbf824357152866ba9912c47
ripemd-160 a0f5297647b8e6f1dfc7a62a22cab76aa5292c25

20021008 as geometric shapes

Circle

Radius = n
Diameter 40042016
Circumference 125795703.30052
Area 1.2592783910727E+15

Sphere

Radius = n
Volume 3.3616030322525E+22
Surface area 5.0371135642909E+15
Circumference 125795703.30052

Square

Length = n
Perimeter 80084032
Area 400840761336064
Diagonal 28313981.04598

Cube

Length = n
Surface area 2405044568016384
Volume 8.0252360894354E+21
Space diagonal 34677403.074743

Equilateral Triangle

Length = n
Perimeter 60063024
Area 1.7356914109466E+14
Altitude 17338701.537371

Triangular Pyramid

Length = n
Surface area 1.7356914109466E+14
Volume 9.457831432438E+20
Height 9437993.6819934