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

21051331 (number)

21051331 is an odd 8-digits composite number following 21051330 and preceding 21051332. In scientific notation, it is written as 2.1051331 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 17977680 positive integers (up to 21051331) that are relatively prime to 21051331.

Interesting facts

21051331 has 8 divisors, whose sum is 21560000
The reverse of 21051331 is 13315012
Previous prime number is 1231

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million fifty-one thousand three hundred thirty-one

Notation

Scientific notation	2.1051331 × 10^7
Engineering notation	2.1051331 × 10^6

Prime Factorization of 21051331

Prime Factorization 49 × 1231 × 349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21051331	Product of the distinct prime numbers

The prime factorization of 21051331 is 49 × 1231 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 41, 20, 248, 390, 2651, 7760, 40605, 74879, 641710, 923081, 7510865, 9631182, 78811921, 21256630, 458608855, 621041560, 7891466611, 1660959264

Basic calculations (n = 21051331)

Multiplication

n×y

n×2	42102662
n×3	63153993
n×4	84205324
n×5	105256655

Division

n÷y

n÷2	10525665.5
n÷3	7017110.3333333
n÷3	5262832.75
n÷5	4210266.2

Exponentiation

n^y

n²	443158536871561
n³	9.3290770451589E+21
n⁴	1.9638948880214E+29
n⁵	4.1342601336947E+36

Nth Root

^y√n

²√n	4588.1729479173
³√n	276.11702574265
⁴√n	67.736053530725
⁵√n	29.151164755332

Divisors of 21051331

1, 49, 349, 1231, 17101, 60319, 429619, 21051331

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	-21051330	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 21051331 can be divided by 8 positive divisors. The sum of these divisors (counting 21051331) is 1, the average is 0.125.

Base conversion 21051331

Base	System	Value
2	Binary	1010000010011011111000011
3	Ternary	1110121111222221
4	Quaternary	1100103133003
5	Quinary	20342120311
6	Senary	2031111511
8	Octal	120233703
10	Decimal	21051331
12	Duodecimal	7072597
16	Hexadecimal	14137c3
20	Vigesimal	6bb86b
36	Base36	cj7b7

Cryptographic Hash Functions

md5	2251909f2608e8a4d218724fd42fc33c
sha1	3692b31111a35ac6e6b2334f318e48d266d4705b
sha256	48bb0454e56f71d1976de2145dcab152efa3a50848c3912870fec748143ab68c
sha512	c6e3cce8651a43bb18d8e7caca31254d5bbb7abedd9bd286eada9c85efde6332c7de23a82cb144d7d5fc935a95f189d46fb0d72d04eabbe8a2217dd950481b79
ripemd-160	5d909226dfa5b98be4dda30931384c9f060761e3

21051331 as geometric shapes

Circle

Radius = n

Diameter	42102662
Circumference	132269413.63577
Area	1.3922236038113E+15

Sphere

Radius = n

Volume	3.9077546546459E+22
Surface area	5.5688944152452E+15
Circumference	132269413.63577

Square

Length = n

Perimeter	84205324
Area	443158536871561
Diagonal	29771077.806205

Cube

Length = n

Surface area	2658951221229366
Volume	9.3290770451589E+21
Space diagonal	36461974.85895

Equilateral Triangle

Length = n

Perimeter	63153993
Area	1.9189327541736E+14
Altitude	18230987.429475

Triangular Pyramid

Length = n

Surface area	1.9189327541736E+14
Volume	1.0994422734739E+21
Height	9923692.6020684