20921172 (number)

20921172 is an even 8-digits composite number following 20921171 and preceding 20921173. In scientific notation, it is written as 2.0921172 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6961056 positive integers (up to 20921172) that are relatively prime to 20921172.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred seventy-two

Notation

Scientific notation 2.0921172 × 10^7
Engineering notation 2.0921172 × 10^6

Prime Factorization of 20921172

Prime Factorization 2 × 2 × 3 × 2459 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460586
Product of the distinct prime numbers

The prime factorization of 20921172 is 2 × 2 × 3 × 2459 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 79, 97, 221, 531, 7905, 7195, 3782, 82384, 846919, 590232, 1879330, 6205875, 11426898, 91035719, 642920098, 784410323, 6161316462, 1286971168

Basic calculations (n = 20921172)

Multiplication

n×y
n×2 41842344
n×3 62763516
n×4 83684688
n×5 104605860

Division

n÷y
n÷2 10460586
n÷3 6973724
n÷3 5230293
n÷5 4184234.4

Exponentiation

ny
n2 437695437853584
n3 9.1571015389501E+21
n4 1.9157729631784E+29
n5 4.0080215675605E+36

Nth Root

y√n
2√n 4573.9667685719
3√n 275.54677769568
4√n 67.63110799456
5√n 29.115027322058

Divisors of 20921172

1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2459, 2836, 4254, 4918, 7377, 8508, 9836, 14754, 29508, 1743431, 3486862, 5230293, 6973724, 10460586, 20921172

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 -20921171
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 20921172 can be divided by 24 positive divisors. The sum of these divisors (counting 20921172) is 1, the average is 0.041666666666667.

Base conversion 20921172

Base System Value
2 Binary 1001111110011101101010100
3 Ternary 1110100220110020
4 Quaternary 1033303231110
5 Quinary 20323434142
6 Senary 2024225140
8 Octal 117635524
10 Decimal 20921172
12 Duodecimal 700b1b0
16 Hexadecimal 13f3b54
20 Vigesimal 6af2ic
36 Base36 cgevo

Cryptographic Hash Functions

md5 426daf44b08a7a4c950eea25525a6ccc
sha1 6b5bd7ffc8d678f7aed21dd8ad76f8b04a61a858
sha256 cc06c2134bc5165f1f7b648968e5251bc471da9c7e31aef60345763d3475d91a
sha512 ea78686f4934483eb30c276bacfe85b95ef5a2334cef3a166576031f1736e14afdb40493a9010ce029b8457c9a7a2e6162555ce8375c57b5d22fb017ce3bee51
ripemd-160 375cace579b4a2c9016ac643de8feccf7fe1541b

20921172 as geometric shapes

Circle

Radius = n
Diameter 41842344
Circumference 131451600.51938
Area 1.3750607720706E+15

Sphere

Radius = n
Volume 3.8357177230589E+22
Surface area 5.5002430882823E+15
Circumference 131451600.51938

Square

Length = n
Perimeter 83684688
Area 437695437853584
Diagonal 29587005.18314

Cube

Length = n
Surface area 2626172627121504
Volume 9.1571015389501E+21
Space diagonal 36236532.857887

Equilateral Triangle

Length = n
Perimeter 62763516
Area 1.8952768415088E+14
Altitude 18118266.428944

Triangular Pyramid

Length = n
Surface area 1.8952768415088E+14
Volume 1.0791747657009E+21
Height 9862335.0610468