20021940 (number)

20021940 is an even 8-digits composite number following 20021939 and preceding 20021941. In scientific notation, it is written as 2.0021940 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5207040 positive integers (up to 20021940) that are relatively prime to 20021940.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand nine hundred forty

Notation

Scientific notation 2.0021940 × 10^7
Engineering notation 2.0021940 × 10^6

Prime Factorization of 20021940

Prime Factorization 2 × 2 × 9 × 41 × 5 × 2713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10010970
Product of the distinct prime numbers

The prime factorization of 20021940 is 2 × 2 × 9 × 41 × 5 × 2713. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 88, 89, 633, 485, 8880, 9969, 234, 55072, 608436, 122336, 2483791, 3636456, 23517111, 85111316, 112948795, 43773737, 4167268238, 6614656662

Basic calculations (n = 20021940)

Multiplication

n×y
n×2 40043880
n×3 60065820
n×4 80087760
n×5 100109700

Division

n÷y
n÷2 10010970
n÷3 6673980
n÷3 5005485
n÷5 4004388

Exponentiation

ny
n2 400878081363600
n3 8.0263568923771E+21
n4 1.6070323611776E+29
n5 3.2175905513556E+36

Nth Root

y√n
2√n 4474.5882492136
3√n 271.54098259072
4√n 66.89236316063
5√n 28.860325909305

Divisors of 20021940

1, 2, 4, 5, 9, 10, 18, 20, 36, 41, 45, 82, 90, 164, 180, 205, 369, 410, 738, 820, 1476, 1845, 2713, 3690, 5426, 7380, 10852, 13565, 24417, 27130, 48834, 54260, 97668, 111233, 122085, 222466, 244170, 444932, 488340, 556165, 1001097, 1112330, 2002194, 2224660, 4004388, 5005485, 10010970, 20021940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021940 can be divided by 48 positive divisors. The sum of these divisors (counting 20021940) is 1, the average is 0.020833333333333.

Base conversion 20021940

Base System Value
2 Binary 1001100011000001010110100
3 Ternary 1101200012221100
4 Quaternary 1030120022310
5 Quinary 20111200230
6 Senary 1553050100
8 Octal 114301264
10 Decimal 20021940
12 Duodecimal 6856930
16 Hexadecimal 13182b4
20 Vigesimal 652eh0
36 Base36 bx510

Cryptographic Hash Functions

md5 c624c87e228a9b95db832372fbbc617d
sha1 258520a4ddb14e49ce0cdfc928dade5b506699c0
sha256 62ac84d3ee5429b636a6e83161c14b90348483b4fa567c3154d74209cb13a89c
sha512 19a16942401d6edf0a172fef147aa64bdaccff8ba4d1fc06bbf3425b5462f9a5672e6ad3cb0823fadd0811caf0e21225348ccaf7d78ed1c7186a38307aa9bef8
ripemd-160 27dde51ab67162e7c53c536e3f6369274b74d7f4

20021940 as geometric shapes

Circle

Radius = n
Diameter 40043880
Circumference 125801559.22923
Area 1.2593956353971E+15

Sphere

Radius = n
Volume 3.3620725130909E+22
Surface area 5.0375825415882E+15
Circumference 125801559.22923

Square

Length = n
Perimeter 80087760
Area 400878081363600
Diagonal 28315299.09302

Cube

Length = n
Surface area 2405268488181600
Volume 8.0263568923771E+21
Space diagonal 34679017.346096

Equilateral Triangle

Length = n
Perimeter 60065820
Area 1.7358530114062E+14
Altitude 17339508.673048

Triangular Pyramid

Length = n
Surface area 1.7358530114062E+14
Volume 9.4591523113721E+20
Height 9438433.0310068