20921364 (number)

20921364 is an even 8-digits composite number following 20921363 and preceding 20921365. In scientific notation, it is written as 2.0921364 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 6973776 positive integers (up to 20921364) that are relatively prime to 20921364.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred sixty-four

Notation

Scientific notation 2.0921364 × 10^7
Engineering notation 2.0921364 × 10^6

Prime Factorization of 20921364

Prime Factorization 2 × 2 × 3 × 3 × 581149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3486894
Product of the distinct prime numbers

The prime factorization of 20921364 is 2 × 2 × 3 × 3 × 581149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 54, 88, 355, 129, 7378, 3673, 36941, 10325, 708454, 101855, 8016097, 3684036, 40368356, 82429979, 179697098, 827302349, 5176265980, 2133360910

Basic calculations (n = 20921364)

Multiplication

n×y
n×2 41842728
n×3 62764092
n×4 83685456
n×5 104606820

Division

n÷y
n÷2 10460682
n÷3 6973788
n÷3 5230341
n÷5 4184272.8

Exponentiation

ny
n2 437703471620496
n3 9.1573536538361E+21
n4 1.9158432906863E+29
n5 4.0082054851407E+36

Nth Root

y√n
2√n 4573.9877568704
3√n 275.54762061881
4√n 67.631263161872
5√n 29.115080761366

Divisors of 20921364

1, 2, 3, 4, 6, 9, 12, 18, 36, 581149, 1162298, 1743447, 2324596, 3486894, 5230341, 6973788, 10460682, 20921364

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921363
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921364 can be divided by 18 positive divisors. The sum of these divisors (counting 20921364) is 1, the average is 0.055555555555556.

Base conversion 20921364

Base System Value
2 Binary 1001111110011110000010100
3 Ternary 1110100220201100
4 Quaternary 1033303300110
5 Quinary 20323440424
6 Senary 2024230100
8 Octal 117636024
10 Decimal 20921364
12 Duodecimal 700b330
16 Hexadecimal 13f3c14
20 Vigesimal 6af384
36 Base36 cgf10

Cryptographic Hash Functions

md5 24d4d13b59c954d7c7c368cc7a0ceb25
sha1 236ca38dcbb3c2da1bd835ab9400b47fb66d9b35
sha256 1b055b935b3f1f0f7816b38d0c8f91b1d12c2a2d5c4e2e27095519ea00fe9470
sha512 d7fac406e21caee754bba19fefae87506af0dd9cb02fb1eccb9ac81f1b85a2ab028af914745b0f56c83f859dfb331e2d283b4c93cb5407190d73a30005c8900c
ripemd-160 8f495621653889699c8fbdf609c0e861fce2f932

20921364 as geometric shapes

Circle

Radius = n
Diameter 41842728
Circumference 131452806.89096
Area 1.3750860108937E+15

Sphere

Radius = n
Volume 3.8358233286953E+22
Surface area 5.5003440435748E+15
Circumference 131452806.89096

Square

Length = n
Perimeter 83685456
Area 437703471620496
Diagonal 29587276.712144

Cube

Length = n
Surface area 2626220829722976
Volume 9.1573536538361E+21
Space diagonal 36236865.411642

Equilateral Triangle

Length = n
Perimeter 62764092
Area 1.89531162874E+14
Altitude 18118432.705821

Triangular Pyramid

Length = n
Surface area 1.89531162874E+14
Volume 1.0792044777251E+21
Height 9862425.5707147