20921164 (number)

20921164 is an even 8-digits composite number following 20921163 and preceding 20921165. In scientific notation, it is written as 2.0921164 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9347280 positive integers (up to 20921164) that are relatively prime to 20921164.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921164 × 10^7
Engineering notation 2.0921164 × 10^6

Prime Factorization of 20921164

Prime Factorization 2 × 2 × 59 × 11 × 8059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460582
Product of the distinct prime numbers

The prime factorization of 20921164 is 2 × 2 × 59 × 11 × 8059. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 93, 95, 573, 193, 6038, 6859, 29714, 97476, 916240, 674112, 9336487, 7204460, 10183780, 69396244, 432552894, 169005158, 3241840462, 8415979274

Basic calculations (n = 20921164)

Multiplication

n×y
n×2 41842328
n×3 62763492
n×4 83684656
n×5 104605820

Division

n÷y
n÷2 10460582
n÷3 6973721.3333333
n÷3 5230291
n÷5 4184232.8

Exponentiation

ny
n2 437695103114896
n3 9.1570910342636E+21
n4 1.9157700329076E+29
n5 4.0080139044745E+36

Nth Root

y√n
2√n 4573.9658940574
3√n 275.54674257377
4√n 67.631101529233
5√n 29.115025095412

Divisors of 20921164

1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8059, 16118, 32236, 88649, 177298, 354596, 475481, 950962, 1901924, 5230291, 10460582, 20921164

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 -20921163
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 20921164 can be divided by 24 positive divisors. The sum of these divisors (counting 20921164) is 1, the average is 0.041666666666667.

Base conversion 20921164

Base System Value
2 Binary 1001111110011101101001100
3 Ternary 1110100220102221
4 Quaternary 1033303231030
5 Quinary 20323434124
6 Senary 2024225124
8 Octal 117635514
10 Decimal 20921164
12 Duodecimal 700b1a4
16 Hexadecimal 13f3b4c
20 Vigesimal 6af2i4
36 Base36 cgevg

Cryptographic Hash Functions

md5 d14a470faceb5641b8fb041aa5627a93
sha1 fe887cca9d491d6fa99f58176006aff6b31f0417
sha256 cd48070f3e5e58a50ed8fba1638423c07a99b81858f52086a8a3609da2ed1715
sha512 d0de6f920c83c9244347020bf9f187e4f1f265b21a8a3f198ba6d9b86da8df37602138e58863eacf3c0185b7b5d792ff763007daac4ddc4c921e821807068c11
ripemd-160 b36b215f5d797ec3169ff15e172d477dbd34b0f8

20921164 as geometric shapes

Circle

Radius = n
Diameter 41842328
Circumference 131451550.25389
Area 1.375059720458E+15

Sphere

Radius = n
Volume 3.8357133228661E+22
Surface area 5.5002388818319E+15
Circumference 131451550.25389

Square

Length = n
Perimeter 83684656
Area 437695103114896
Diagonal 29586993.869432

Cube

Length = n
Surface area 2626170618689376
Volume 9.1570910342636E+21
Space diagonal 36236519.001481

Equilateral Triangle

Length = n
Perimeter 62763492
Area 1.8952753920477E+14
Altitude 18118259.50074

Triangular Pyramid

Length = n
Surface area 1.8952753920477E+14
Volume 1.0791735277117E+21
Height 9862331.2898106