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

20379721 (number)

20379721 is an odd 8-digits composite number following 20379720 and preceding 20379722. In scientific notation, it is written as 2.0379721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18825408 positive integers (up to 20379721) that are relatively prime to 20379721.

Interesting facts

20379721 has 8 divisors, whose sum is 21166920
The reverse of 20379721 is 12797302
Previous prime number is 2537

Basic properties

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

Name

Name	twenty million three hundred seventy-nine thousand seven hundred twenty-one

Notation

Scientific notation	2.0379721 × 10^7
Engineering notation	2.0379721 × 10^6

Prime Factorization of 20379721

Prime Factorization 29 × 2537 × 277

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20379721	Product of the distinct prime numbers

The prime factorization of 20379721 is 29 × 2537 × 277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 83, 87, 4, 427, 4390, 380, 97375, 13737, 275226, 353728, 8584471, 4781885, 64937211, 33243102, 946474290, 60347950, 9308418369, 3072969933

Basic calculations (n = 20379721)

Multiplication

n×y

n×2	40759442
n×3	61139163
n×4	81518884
n×5	101898605

Division

n÷y

n÷2	10189860.5
n÷3	6793240.3333333
n÷3	5094930.25
n÷5	4075944.2

Exponentiation

n^y

n²	415333028037841
n³	8.4643712334964E+21
n⁴	1.7250152417908E+29
n⁵	3.5155329348444E+36

Nth Root

^y√n

²√n	4514.3904350421
³√n	273.14887200645
⁴√n	67.189213680785
⁵√n	28.96274008263

Divisors of 20379721

1, 29, 277, 2537, 8033, 73573, 702749, 20379721

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	-20379720	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 20379721 can be divided by 8 positive divisors. The sum of these divisors (counting 20379721) is 1, the average is 0.125.

Base conversion 20379721

Base	System	Value
2	Binary	1001101101111100001001001
3	Ternary	1102100101201111
4	Quaternary	1031233201021
5	Quinary	20204122341
6	Senary	2004450321
8	Octal	115574111
10	Decimal	20379721
12	Duodecimal	69a99a1
16	Hexadecimal	136f849
20	Vigesimal	677961
36	Base36	c4t3d

Cryptographic Hash Functions

md5	177a4ef43b14a328f29af5abbb3166f4
sha1	bbb9f838bb2c9d5bafae186f5f2bcea5d0accfce
sha256	d3dcfd3ee6a98b020eb8d84eb0ebb1eb1cc540371cadf108be53d7880057bb00
sha512	9cbff82c0ecc2abcc92c1bd033957aa2b3398f138b5202a79a46a52b745b5244928c38f89b1df93bce184d9eccebfea32d2ed04203e7f6b3e6450114e752a2ea
ripemd-160	18621b4cbddc276a23ea593f83c1d871aa014430

20379721 as geometric shapes

Circle

Radius = n

Diameter	40759442
Circumference	128049563.55162
Area	1.3048071896769E+15

Sphere

Radius = n

Volume	3.5455475312545E+22
Surface area	5.2192287587075E+15
Circumference	128049563.55162

Square

Length = n

Perimeter	81518884
Area	415333028037841
Diagonal	28821277.83558

Cube

Length = n

Surface area	2491998168227046
Volume	8.4643712334964E+21
Space diagonal	35298712.216078

Equilateral Triangle

Length = n

Perimeter	61139163
Area	1.7984447665574E+14
Altitude	17649356.108039

Triangular Pyramid

Length = n

Surface area	1.7984447665574E+14
Volume	9.9753571628094E+20
Height	9607092.6118599