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

21073138 (number)

21073138 is an even 8-digits composite number following 21073137 and preceding 21073139. In scientific notation, it is written as 2.1073138 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10496244 positive integers (up to 21073138) that are relatively prime to 21073138.

Interesting facts

21073138 has 8 divisors, whose sum is 31730688
The reverse of 21073138 is 83137012
Previous prime number is 263

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million seventy-three thousand one hundred thirty-eight

Notation

Scientific notation	2.1073138 × 10^7
Engineering notation	2.1073138 × 10^6

Prime Factorization of 21073138

Prime Factorization 2 × 263 × 40063

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21073138	Product of the distinct prime numbers

The prime factorization of 21073138 is 2 × 263 × 40063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 96, 69, 77, 902, 6278, 5711, 81774, 56386, 693714, 473656, 9460823, 6972919, 23026311, 14078247, 64859269, 172601201, 8108146837, 5231418874

Basic calculations (n = 21073138)

Multiplication

n×y

n×2	42146276
n×3	63219414
n×4	84292552
n×5	105365690

Division

n÷y

n÷2	10536569
n÷3	7024379.3333333
n÷3	5268284.5
n÷5	4214627.6

Exponentiation

n^y

n²	444077145167044
n³	9.3580989627512E+21
n⁴	1.9720451085971E+29
n⁵	4.1557178715692E+36

Nth Root

^y√n

²√n	4590.5487689382
³√n	276.2123357262
⁴√n	67.75358860561
⁵√n	29.15720177224

Divisors of 21073138

1, 2, 263, 526, 40063, 80126, 10536569, 21073138

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	-21073137	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 21073138 can be divided by 8 positive divisors. The sum of these divisors (counting 21073138) is 1, the average is 0.125.

Base conversion 21073138

Base	System	Value
2	Binary	1010000011000110011110010
3	Ternary	1110122121220121
4	Quaternary	1100120303302
5	Quinary	20343320023
6	Senary	2031400454
8	Octal	120306362
10	Decimal	21073138
12	Duodecimal	708312a
16	Hexadecimal	1418cf2
20	Vigesimal	6be2gi
36	Base36	cjo4y

Cryptographic Hash Functions

md5	eb907923d01910c464049f58ef4179d5
sha1	63bedfe5640157b7718c26432d5fcf38aac67b3e
sha256	457938ea3d71c547a44745e40843699976ff8130cf8743baef01c39f26ab4a99
sha512	d682b84556230b3abd8364cedf2596c5949ffab9886c70fd6382afc8cc2d6abb76a73b55a8c60eda9427caaee365cf26bc6d81b1bddfb263b5295234af2b337c
ripemd-160	468f40dfc9220f8b93458ef4c9b67eff47bf7753

21073138 as geometric shapes

Circle

Radius = n

Diameter	42146276
Circumference	132406431.05777
Area	1.3951094968839E+15

Sphere

Radius = n

Volume	3.9199113270594E+22
Surface area	5.5804379875357E+15
Circumference	132406431.05777

Square

Length = n

Perimeter	84292552
Area	444077145167044
Diagonal	29801917.56136

Cube

Length = n

Surface area	2664462871002264
Volume	9.3580989627512E+21
Space diagonal	36499745.69091

Equilateral Triangle

Length = n

Perimeter	63219414
Area	1.9229104447737E+14
Altitude	18249872.845455

Triangular Pyramid

Length = n

Surface area	1.9229104447737E+14
Volume	1.1028625392627E+21
Height	9933972.5204533