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

21023942 (number)

21023942 is an even 8-digits composite number following 21023941 and preceding 21023943. In scientific notation, it is written as 2.1023942 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10333744 positive integers (up to 21023942) that are relatively prime to 21023942.

Interesting facts

21023942 has 8 divisors, whose sum is 32070600
The reverse of 21023942 is 24932012
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million twenty-three thousand nine hundred forty-two

Notation

Scientific notation	2.1023942 × 10^7
Engineering notation	2.1023942 × 10^6

Prime Factorization of 21023942

Prime Factorization 2 × 59 × 178169

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21023942	Product of the distinct prime numbers

The prime factorization of 21023942 is 2 × 59 × 178169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 91, 49, 182, 384, 1714, 6568, 72134, 58227, 998265, 115997, 7683506, 5953372, 78432355, 58735345, 275527112, 572036422, 8196361487, 7663594956

Basic calculations (n = 21023942)

Multiplication

n×y

n×2	42047884
n×3	63071826
n×4	84095768
n×5	105119710

Division

n÷y

n÷2	10511971
n÷3	7007980.6666667
n÷3	5255985.5
n÷5	4204788.4

Exponentiation

n^y

n²	442006137219364
n³	9.2927113925439E+21
n⁴	1.9536942533958E+29
n⁵	4.1074354669127E+36

Nth Root

^y√n

²√n	4585.1872371802
³√n	275.997225695
⁴√n	67.71401064167
⁵√n	29.143575334093

Divisors of 21023942

1, 2, 59, 118, 178169, 356338, 10511971, 21023942

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	-21023941	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 21023942 can be divided by 8 positive divisors. The sum of these divisors (counting 21023942) is 1, the average is 0.125.

Base conversion 21023942

Base	System	Value
2	Binary	1010000001100110011000110
3	Ternary	1110120010102112
4	Quaternary	1100030303012
5	Quinary	20340231232
6	Senary	2030341022
8	Octal	120146306
10	Decimal	21023942
12	Duodecimal	705a772
16	Hexadecimal	140ccc6
20	Vigesimal	6b7jh2
36	Base36	cim6e

Cryptographic Hash Functions

md5	2b0df3226ef8d7b08c2d813bea29429a
sha1	23b46577d8dbe86841d67210af2cf822614c0ba3
sha256	1c5686db1900596adf76dd41741bf9ed31e0660bb29a2fdd9271ca3d723dceb3
sha512	f470021c9d24872f18eeb29ea9deb832e7e465cfc536e9dac79145b52285be7c797a0871d5bf0cebd4a1f69a2e89719d00d7443fbb2b472a276d14b4c93cb3fa
ripemd-160	612dccf59eb70b53c5b89d4613f2c73ad0e112ea

21023942 as geometric shapes

Circle

Radius = n

Diameter	42047884
Circumference	132097323.4734
Area	1.38860323353E+15

Sphere

Radius = n

Volume	3.8925218456995E+22
Surface area	5.5544129341198E+15
Circumference	132097323.4734

Square

Length = n

Perimeter	84095768
Area	442006137219364
Diagonal	29732343.910945

Cube

Length = n

Surface area	2652036823316184
Volume	9.2927113925439E+21
Space diagonal	36414535.719381

Equilateral Triangle

Length = n

Perimeter	63071826
Area	1.913942717303E+14
Altitude	18207267.859691

Triangular Pyramid

Length = n

Surface area	1.913942717303E+14
Volume	1.0951565402129E+21
Height	9910781.3036484