20921366 (number)

20921366 is an even 8-digits composite number following 20921365 and preceding 20921367. In scientific notation, it is written as 2.0921366 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10427368 positive integers (up to 20921366) that are relatively prime to 20921366.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921366 × 10^7
Engineering notation 2.0921366 × 10^6

Prime Factorization of 20921366

Prime Factorization 2 × 317 × 32999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921366
Product of the distinct prime numbers

The prime factorization of 20921366 is 2 × 317 × 32999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921366)

Multiplication

n×y
n×2 41842732
n×3 62764098
n×4 83685464
n×5 104606830

Division

n÷y
n÷2 10460683
n÷3 6973788.6666667
n÷3 5230341.5
n÷5 4184273.2

Exponentiation

ny
n2 437703555305956
n3 9.1573562800571E+21
n4 1.9158440232747E+29
n5 4.0082074009843E+36

Nth Root

y√n
2√n 4573.987975498
3√n 275.54762939923
4√n 67.631264778192
5√n 29.115081318023

Divisors of 20921366

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921365
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921366 can be divided by 8 positive divisors. The sum of these divisors (counting 20921366) is 1, the average is 0.125.

Base conversion 20921366

Base System Value
2 Binary 1001111110011110000010110
3 Ternary 1110100220201102
4 Quaternary 1033303300112
5 Quinary 20323440431
6 Senary 2024230102
8 Octal 117636026
10 Decimal 20921366
12 Duodecimal 700b332
16 Hexadecimal 13f3c16
20 Vigesimal 6af386
36 Base36 cgf12

Cryptographic Hash Functions

md5 8cd59d289c844f1f7b314624ac5c2880
sha1 d1e12a97f9f7f4ca7d65add437e2cdd67cb57495
sha256 613c3c563ddc27454d0b5517fce94f71b19875bca4efb4ac5d5cac66a177225b
sha512 8cba0d00d8111b5fc33fe0d63e0a9fca3a30982e12cfdb25c70db6833c6656b7cd648eb848d02935568e832c0d7e292dd90fcff6bafb7b9dab58dd1ac92cdd3d
ripemd-160 3e551bfc2dfa3bef46c1d40fb776434e61865056

20921366 as geometric shapes

Circle

Radius = n
Diameter 41842732
Circumference 131452819.45733
Area 1.3750862737993E+15

Sphere

Radius = n
Volume 3.8358244287643E+22
Surface area 5.5003450951973E+15
Circumference 131452819.45733

Square

Length = n
Perimeter 83685464
Area 437703555305956
Diagonal 29587279.540571

Cube

Length = n
Surface area 2626221331835736
Volume 9.1573562800571E+21
Space diagonal 36236868.875744

Equilateral Triangle

Length = n
Perimeter 62764098
Area 1.8953119911086E+14
Altitude 18118434.437872

Triangular Pyramid

Length = n
Surface area 1.8953119911086E+14
Volume 1.0792047872283E+21
Height 9862426.5135238