20215900 (number)

20215900 is an even 8-digits composite number following 20215899 and preceding 20215901. In scientific notation, it is written as 2.0215900 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 7806400 positive integers (up to 20215900) that are relatively prime to 20215900.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand nine hundred

Notation

Scientific notation 2.0215900 × 10^7
Engineering notation 2.0215900 × 10^6

Prime Factorization of 20215900

Prime Factorization 2 × 2 × 145 × 5 × 6971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10107950
Product of the distinct prime numbers

The prime factorization of 20215900 is 2 × 2 × 145 × 5 × 6971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 6, 26, 979, 158, 9587, 9155, 97907, 84006, 409110, 246114, 3651394, 1822433, 42038098, 45445781, 170779515, 555952044, 1737011038, 5713903988

Basic calculations (n = 20215900)

Multiplication

n×y
n×2 40431800
n×3 60647700
n×4 80863600
n×5 101079500

Division

n÷y
n÷2 10107950
n÷3 6738633.3333333
n÷3 5053975
n÷5 4043180

Exponentiation

ny
n2 408682612810000
n3 8.2618868323057E+21
n4 1.6702147801321E+29
n5 3.3764894973672E+36

Nth Root

y√n
2√n 4496.2095146912
3√n 272.41500589735
4√n 67.053780763587
5√n 28.916026636105

Divisors of 20215900

1, 2, 4, 5, 10, 20, 145, 290, 580, 725, 1450, 2900, 6971, 13942, 27884, 34855, 69710, 139420, 1010795, 2021590, 4043180, 5053975, 10107950, 20215900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215900 can be divided by 24 positive divisors. The sum of these divisors (counting 20215900) is 1, the average is 0.041666666666667.

Base conversion 20215900

Base System Value
2 Binary 1001101000111100001011100
3 Ternary 1102001002000001
4 Quaternary 1031013201130
5 Quinary 20133402100
6 Senary 2001144044
8 Octal 115074134
10 Decimal 20215900
12 Duodecimal 692b024
16 Hexadecimal 134785c
20 Vigesimal 666jf0
36 Base36 c1aos

Cryptographic Hash Functions

md5 f1e7024dcbfb0906315c947ce294278b
sha1 6e3606021c9afece1a6cae4451aeec1c17b8021f
sha256 95cce6083dac4c6911e08e5ae9dd8265373596e7f5a9958e8c2a3b20e24c1069
sha512 ccfb5c457fc277e4eac5177a3532e0e761213d091201537e8ac2acb694232e16520c6150316cbf4c4b141cd217143921db77fc4ae2673489ba42995ba8319cb0
ripemd-160 6cedfd9b28c56825dd9f0a7134984bbeb245eb2a

20215900 as geometric shapes

Circle

Radius = n
Diameter 40431800
Circumference 127020245.85141
Area 1.2839142940538E+15

Sphere

Radius = n
Volume 3.4607310636216E+22
Surface area 5.1356571762151E+15
Circumference 127020245.85141

Square

Length = n
Perimeter 80863600
Area 408682612810000
Diagonal 28589599.955578

Cube

Length = n
Surface area 2452095676860000
Volume 8.2618868323057E+21
Space diagonal 35014965.920732

Equilateral Triangle

Length = n
Perimeter 60647700
Area 1.7696476238923E+14
Altitude 17507482.960366

Triangular Pyramid

Length = n
Surface area 1.7696476238923E+14
Volume 9.736727007532E+20
Height 9529866.6518594