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

20392721 (number)

20392721 is an odd 8-digits composite number following 20392720 and preceding 20392722. In scientific notation, it is written as 2.0392721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20274672 positive integers (up to 20392721) that are relatively prime to 20392721.

Interesting facts

20392721 has 4 divisors, whose sum is 20510772
The reverse of 20392721 is 12729302
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million three hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation	2.0392721 × 10^7
Engineering notation	2.0392721 × 10^6

Prime Factorization of 20392721

Prime Factorization 173 × 117877

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20392721	Product of the distinct prime numbers

The prime factorization of 20392721 is 173 × 117877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 10, 75, 946, 551, 7658, 8979, 85150, 40158, 401152, 258529, 6916403, 8774750, 12438765, 40036, 30360428, 859986403, 2616429813, 7207644302

Basic calculations (n = 20392721)

Multiplication

n×y

n×2	40785442
n×3	61178163
n×4	81570884
n×5	101963605

Division

n÷y

n÷2	10196360.5
n÷3	6797573.6666667
n÷3	5098180.25
n÷5	4078544.2

Exponentiation

n^y

n²	415863069783841
n³	8.4805795563054E+21
n⁴	1.7294209281004E+29
n⁵	3.5267598478312E+36

Nth Root

^y√n

²√n	4515.8300455177
³√n	273.20693921567
⁴√n	67.19992593387
⁵√n	28.966434142895

Divisors of 20392721

1, 173, 117877, 20392721

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	-20392720	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 20392721 can be divided by 4 positive divisors. The sum of these divisors (counting 20392721) is 1, the average is 0.25.

Base conversion 20392721

Base	System	Value
2	Binary	1001101110010101100010001
3	Ternary	1102101001112222
4	Quaternary	1031302230101
5	Quinary	20210031341
6	Senary	2005030425
8	Octal	115625421
10	Decimal	20392721
12	Duodecimal	69b5415
16	Hexadecimal	1372b11
20	Vigesimal	6791g1
36	Base36	c534h

Cryptographic Hash Functions

md5	70c54fa967fc4704f389d54c94dfc815
sha1	6ea9a9ff0dff3cd70a1b65d18c60d400ca133fc8
sha256	10b1a069169c1cd28818768c5acc4fd12050e03a87bad1428144c9212c21a60d
sha512	0a09b4e58dc99e614de9b7f72dc07652e63a06fad1a6fd1f60691b9307a224796afae3fab196684cb77785be650065137f0835342055224c36c1b6c2889e6f73
ripemd-160	81bd2c2a4d6d8368104282aa756f9fb31f9290d0

20392721 as geometric shapes

Circle

Radius = n

Diameter	40785442
Circumference	128131244.96061
Area	1.3064723649322E+15

Sphere

Radius = n

Volume	3.5523368576364E+22
Surface area	5.2258894597289E+15
Circumference	128131244.96061

Square

Length = n

Perimeter	81570884
Area	415863069783841
Diagonal	28839662.611891

Cube

Length = n

Surface area	2495178418703046
Volume	8.4805795563054E+21
Space diagonal	35321228.876577

Equilateral Triangle

Length = n

Perimeter	61178163
Area	1.8007399146429E+14
Altitude	17660614.438288

Triangular Pyramid

Length = n

Surface area	1.8007399146429E+14
Volume	9.9944588544259E+20
Height	9613220.8706302