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

20239921 (number)

20239921 is an odd 8-digits composite number following 20239920 and preceding 20239922. In scientific notation, it is written as 2.0239921 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17699472 positive integers (up to 20239921) that are relatively prime to 20239921.

Interesting facts

20239921 has 8 divisors, whose sum is 22944320
The reverse of 20239921 is 12993202
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million two hundred thirty-nine thousand nine hundred twenty-one

Notation

Scientific notation	2.0239921 × 10^7
Engineering notation	2.0239921 × 10^6

Prime Factorization of 20239921

Prime Factorization 13 × 19 × 81943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20239921	Product of the distinct prime numbers

The prime factorization of 20239921 is 13 × 19 × 81943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 17, 52, 774, 353, 5098, 46, 17707, 76618, 722132, 470572, 5398442, 4537141, 99848863, 13827800, 905965769, 252459568, 3090539582, 9641171955

Basic calculations (n = 20239921)

Multiplication

n×y

n×2	40479842
n×3	60719763
n×4	80959684
n×5	101199605

Division

n÷y

n÷2	10119960.5
n÷3	6746640.3333333
n÷3	5059980.25
n÷5	4047984.2

Exponentiation

n^y

n²	409654402086241
n³	8.2913727355278E+21
n⁴	1.6781672914864E+29
n⁵	3.3965973404468E+36

Nth Root

^y√n

²√n	4498.8799717263
³√n	272.52285979423
⁴√n	67.073690607617
⁵√n	28.922895110711

Divisors of 20239921

1, 13, 19, 247, 81943, 1065259, 1556917, 20239921

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	-20239920	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 20239921 can be divided by 8 positive divisors. The sum of these divisors (counting 20239921) is 1, the average is 0.125.

Base conversion 20239921

Base	System	Value
2	Binary	1001101001101011000110001
3	Ternary	1102002021221201
4	Quaternary	1031031120301
5	Quinary	20140134141
6	Senary	2001451201
8	Octal	115153061
10	Decimal	20239921
12	Duodecimal	6940b01
16	Hexadecimal	134d631
20	Vigesimal	669jg1
36	Base36	c1t81

Cryptographic Hash Functions

md5	1bed17e5b4f302cbc764d2076423005f
sha1	bbb4e5d9c23be6a8106e449f5a3ce2e4a2a121fd
sha256	4d54aebc08a99eb98561bc1084ca4448f3e16c68c9bc89855f2215d620688518
sha512	cc9e1b083ca2f5963ebe0bc2cc7a4c6231b9816e21c6b128a8a9ea57e0e9a0c67e2db67a844ec01a7bdaf5d53800b068af047d7dea506b2e15ef05c55f19e605
ripemd-160	187373dc8cebc25ab3902af2e1135275e145700a

20239921 as geometric shapes

Circle

Radius = n

Diameter	40479842
Circumference	127171174.24568
Area	1.2869672601049E+15

Sphere

Radius = n

Volume	3.4730820898812E+22
Surface area	5.1478690404194E+15
Circumference	127171174.24568

Square

Length = n

Perimeter	80959684
Area	409654402086241
Diagonal	28623570.77956

Cube

Length = n

Surface area	2457926412517446
Volume	8.2913727355278E+21
Space diagonal	35056571.51318

Equilateral Triangle

Length = n

Perimeter	60719763
Area	1.773855594894E+14
Altitude	17528285.75659

Triangular Pyramid

Length = n

Surface area	1.773855594894E+14
Volume	9.7714764777282E+20
Height	9541190.2598533