20921117 (number)

20921117 is an odd 8-digits composite number following 20921116 and preceding 20921118. In scientific notation, it is written as 2.0921117 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17932380 positive integers (up to 20921117) that are relatively prime to 20921117.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred seventeen

Notation

Scientific notation 2.0921117 × 10^7
Engineering notation 2.0921117 × 10^6

Prime Factorization of 20921117

Prime Factorization 7 × 2988731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20921117
Product of the distinct prime numbers

The prime factorization of 20921117 is 7 × 2988731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921117)

Multiplication

n×y
n×2 41842234
n×3 62763351
n×4 83684468
n×5 104605585

Division

n÷y
n÷2 10460558.5
n÷3 6973705.6666667
n÷3 5230279.25
n÷5 4184223.4

Exponentiation

ny
n2 437693136527689
n3 9.1570293193928E+21
n4 1.9157528176345E+29
n5 4.007968884081E+36

Nth Root

y√n
2√n 4573.9607562811
3√n 275.54653623237
4√n 67.631063545394
5√n 29.115012013851

Divisors of 20921117

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 -20921116
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 20921117 can be divided by 4 positive divisors. The sum of these divisors (counting 20921117) is 1, the average is 0.25.

Base conversion 20921117

Base System Value
2 Binary 1001111110011101100011101
3 Ternary 1110100220101012
4 Quaternary 1033303230131
5 Quinary 20323433432
6 Senary 2024225005
8 Octal 117635435
10 Decimal 20921117
12 Duodecimal 700b165
16 Hexadecimal 13f3b1d
20 Vigesimal 6af2fh
36 Base36 cgeu5

Cryptographic Hash Functions

md5 f1f9dbbfe214cd1b0763a7ab93ab0cec
sha1 ae9cff04930669f9aa9a86b14478e6108d8be553
sha256 ff4deaac83aa0daa670bd5b7ebef0235cf7387e9ff64401aed65dbce5233419b
sha512 2383a935e844287e91e0ef04586b75dfc1784b23e9597930d0dceda8d69371eb5fa0d464d9de28d7597958f8a2744aaac826d1816af211aa02e351cc8eb3eaae
ripemd-160 a00b7b1642924e3a70e1aa65a9aba7ee0e575695

20921117 as geometric shapes

Circle

Radius = n
Diameter 41842234
Circumference 131451254.94419
Area 1.3750535422421E+15

Sphere

Radius = n
Volume 3.8356874718014E+22
Surface area 5.5002141689682E+15
Circumference 131451254.94419

Square

Length = n
Perimeter 83684468
Area 437693136527689
Diagonal 29586927.401394

Cube

Length = n
Surface area 2626158819166134
Volume 9.1570293193928E+21
Space diagonal 36236437.595093

Equilateral Triangle

Length = n
Perimeter 62763351
Area 1.8952668764753E+14
Altitude 18118218.797546

Triangular Pyramid

Length = n
Surface area 1.8952668764753E+14
Volume 1.0791662545444E+21
Height 9862309.1337981