20021950 (number)

20021950 is an even 8-digits composite number following 20021949 and preceding 20021951. In scientific notation, it is written as 2.0021950 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7392480 positive integers (up to 20021950) that are relatively prime to 20021950.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand nine hundred fifty

Notation

Scientific notation 2.0021950 × 10^7
Engineering notation 2.0021950 × 10^6

Prime Factorization of 20021950

Prime Factorization 2 × 25 × 13 × 30803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021950
Product of the distinct prime numbers

The prime factorization of 20021950 is 2 × 25 × 13 × 30803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 62, 62, 592, 172, 4637, 1686, 92078, 76690, 72667, 242669, 7332407, 6442373, 63366384, 54282568, 947952643, 525209272, 2167784108, 1248902429

Basic calculations (n = 20021950)

Multiplication

n×y
n×2 40043900
n×3 60065850
n×4 80087800
n×5 100109750

Division

n÷y
n÷2 10010975
n÷3 6673983.3333333
n÷3 5005487.5
n÷5 4004390

Exponentiation

ny
n2 400878481802500
n3 8.0263689187256E+21
n4 1.6070355717228E+29
n5 3.2175985865255E+36

Nth Root

y√n
2√n 4474.5893666347
3√n 271.54102779795
4√n 66.892371513011
5√n 28.860328792175

Divisors of 20021950

1, 2, 13, 25, 26, 50, 325, 650, 30803, 61606, 400439, 770075, 800878, 1540150, 10010975, 20021950

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021950 can be divided by 16 positive divisors. The sum of these divisors (counting 20021950) is 1, the average is 0.0625.

Base conversion 20021950

Base System Value
2 Binary 1001100011000001010111110
3 Ternary 1101200012221201
4 Quaternary 1030120022332
5 Quinary 20111200300
6 Senary 1553050114
8 Octal 114301276
10 Decimal 20021950
12 Duodecimal 685693a
16 Hexadecimal 13182be
20 Vigesimal 652eha
36 Base36 bx51a

Cryptographic Hash Functions

md5 73db01e01b2f34a3bfc31e958d5079e6
sha1 2b6a95183ff1f60d58b6be4b80ad1646d3b47ac8
sha256 2275d69f7c279f305ec08666b7f3b7ac62cbf24d5f39a030813268e5a2eb6640
sha512 bee1c3ce5c9b9f925d07ac71f428965d9da8792c296c9c01d0fc8ea0b9cbd1aed1fa9857ca176595eac6eb0179cd9d35aa834fe2a1845c5674ae1f34762feb68
ripemd-160 e136c1a953b388c05f6cb7c3837e051011305b25

20021950 as geometric shapes

Circle

Radius = n
Diameter 40043900
Circumference 125801622.06108
Area 1.259396893413E+15

Sphere

Radius = n
Volume 3.362077550676E+22
Surface area 5.0375875736519E+15
Circumference 125801622.06108

Square

Length = n
Perimeter 80087800
Area 400878481802500
Diagonal 28315313.235156

Cube

Length = n
Surface area 2405270890815000
Volume 8.0263689187256E+21
Space diagonal 34679034.666604

Equilateral Triangle

Length = n
Perimeter 60065850
Area 1.7358547453575E+14
Altitude 17339517.333302

Triangular Pyramid

Length = n
Surface area 1.7358547453575E+14
Volume 9.4591664845596E+20
Height 9438437.745052