Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20921359 (number)

20921359 is an odd 8-digits composite number following 20921358 and preceding 20921360. In scientific notation, it is written as 2.0921359 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20912104 positive integers (up to 20921359) that are relatively prime to 20921359.

Interesting facts

20921359 has 4 divisors, whose sum is 20930616
The reverse of 20921359 is 95312902
Previous prime number is 3923

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0921359 × 10^7
Engineering notation	2.0921359 × 10^6

Prime Factorization of 20921359

Prime Factorization 3923 × 5333

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20921359	Product of the distinct prime numbers

The prime factorization of 20921359 is 3923 × 5333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 28, 3, 915, 41, 2933, 5835, 89942, 93563, 996697, 537147, 8149418, 792245, 78424688, 94428476, 649164697, 287524477, 3441938860, 8192775597

Basic calculations (n = 20921359)

Multiplication

n×y

n×2	41842718
n×3	62764077
n×4	83685436
n×5	104606795

Division

n÷y

n÷2	10460679.5
n÷3	6973786.3333333
n÷3	5230339.75
n÷5	4184271.8

Exponentiation

n^y

n²	437703262406881
n³	9.1573470882856E+21
n⁴	1.9158414592163E+29
n⁵	4.0082006955347E+36

Nth Root

^y√n

²√n	4573.9872103013
³√n	275.54759866775
⁴√n	67.63125912107
⁵√n	29.115079369722

Divisors of 20921359

1, 3923, 5333, 20921359

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	-20921358	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 20921359 can be divided by 4 positive divisors. The sum of these divisors (counting 20921359) is 1, the average is 0.25.

Base conversion 20921359

Base	System	Value
2	Binary	1001111110011110000001111
3	Ternary	1110100220201011
4	Quaternary	1033303300033
5	Quinary	20323440414
6	Senary	2024230051
8	Octal	117636017
10	Decimal	20921359
12	Duodecimal	700b327
16	Hexadecimal	13f3c0f
20	Vigesimal	6af37j
36	Base36	cgf0v

Cryptographic Hash Functions

md5	e5baa96f253942a9b48641fc13cfcd50
sha1	10248b377ee27be31638362f9eae73e1e7238658
sha256	3357a291ee9ea48a054418a810318a03c5b59ef67c9b914a82ab11e818455fd3
sha512	7033a1ac546e9ef14366dea9c549860fa910081b934bae0eec019892736cc829f9be579e25e344d56ed27202964471b1e26602bd6f00db57cb677fcba98e0494
ripemd-160	7f47e337014b6a71bf04ddec46a339b3167a833f

20921359 as geometric shapes

Circle

Radius = n

Diameter	41842718
Circumference	131452775.47503
Area	1.3750853536297E+15

Sphere

Radius = n

Volume	3.835820578524E+22
Surface area	5.500341414519E+15
Circumference	131452775.47503

Square

Length = n

Perimeter	83685436
Area	437703262406881
Diagonal	29587269.641076

Cube

Length = n

Surface area	2626219574441286
Volume	9.1573470882856E+21
Space diagonal	36236856.751388

Equilateral Triangle

Length = n

Perimeter	62764077
Area	1.8953107228184E+14
Altitude	18118428.375694

Triangular Pyramid

Length = n

Surface area	1.8953107228184E+14
Volume	1.0792037039676E+21
Height	9862423.2136921