20921163 (number)

20921163 is an odd 8-digits composite number following 20921162 and preceding 20921164. In scientific notation, it is written as 2.0921163 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13947440 positive integers (up to 20921163) that are relatively prime to 20921163.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921163 × 10^7
Engineering notation 2.0921163 × 10^6

Prime Factorization of 20921163

Prime Factorization 3 × 6973721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20921163
Product of the distinct prime numbers

The prime factorization of 20921163 is 3 × 6973721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921163)

Multiplication

n×y
n×2 41842326
n×3 62763489
n×4 83684652
n×5 104605815

Division

n÷y
n÷2 10460581.5
n÷3 6973721
n÷3 5230290.75
n÷5 4184232.6

Exponentiation

ny
n2 437695061272569
n3 9.1570897211784E+21
n4 1.915769666624E+29
n5 4.0080129465896E+36

Nth Root

y√n
2√n 4573.965784743
3√n 275.54673818353
4√n 67.631100721066
5√n 29.115024817081

Divisors of 20921163

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921162
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921163 can be divided by 4 positive divisors. The sum of these divisors (counting 20921163) is 1, the average is 0.25.

Base conversion 20921163

Base System Value
2 Binary 1001111110011101101001011
3 Ternary 1110100220102220
4 Quaternary 1033303231023
5 Quinary 20323434123
6 Senary 2024225123
8 Octal 117635513
10 Decimal 20921163
12 Duodecimal 700b1a3
16 Hexadecimal 13f3b4b
20 Vigesimal 6af2i3
36 Base36 cgevf

Cryptographic Hash Functions

md5 9501b919d51209df853c086f5078e170
sha1 f1f0fdc5dcc7fc6bbfee581331bf0427bee471ba
sha256 09f038d5e6f29eb7aff3ae7a843af5deb607cd6945745cd61db677d3250e5183
sha512 4e479ec947c3c396e72dca7376768d413860ec44f3019ae91013c2b71bf065432218cd74eb2bafacab227bb842befda14bf6f1bbf83628738604e79bd51229eb
ripemd-160 577053e19a80defc7a5309c3d49907476ec9b322

20921163 as geometric shapes

Circle

Radius = n
Diameter 41842326
Circumference 131451543.97071
Area 1.3750595890064E+15

Sphere

Radius = n
Volume 3.8357127728422E+22
Surface area 5.5002383560257E+15
Circumference 131451543.97071

Square

Length = n
Perimeter 83684652
Area 437695061272569
Diagonal 29586992.455218

Cube

Length = n
Surface area 2626170367635414
Volume 9.1570897211784E+21
Space diagonal 36236517.26943

Equilateral Triangle

Length = n
Perimeter 62763489
Area 1.8952752108652E+14
Altitude 18118258.634715

Triangular Pyramid

Length = n
Surface area 1.8952752108652E+14
Volume 1.0791733729631E+21
Height 9862330.8184061