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

21072517 (number)

21072517 is an odd 8-digits prime number following 21072516 and preceding 21072518. In scientific notation, it is written as 2.1072517 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21072516 positive integers (up to 21072517) that are relatively prime to 21072517.

Interesting facts

21072517 has 2 divisors, whose sum is 21072518
The reverse of 21072517 is 71527012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million seventy-two thousand five hundred seventeen

Notation

Scientific notation	2.1072517 × 10^7
Engineering notation	2.1072517 × 10^6

Prime Factorization of 21072517

Prime Factorization 21072517

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21072517	Product of the distinct prime numbers

The prime factorization of 21072517 is 21072517. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 80, 41, 119, 928, 2093, 8809, 12455, 2768, 932059, 389565, 1504206, 3971625, 39477525, 89131769, 7135300, 289271463, 4848714736, 9398465440

Basic calculations (n = 21072517)

Multiplication

n×y

n×2	42145034
n×3	63217551
n×4	84290068
n×5	105362585

Division

n÷y

n÷2	10536258.5
n÷3	7024172.3333333
n÷3	5268129.25
n÷5	4214503.4

Exponentiation

n^y

n²	444050972715289
n³	9.3572716714095E+21
n⁴	1.9718126636939E+29
n⁵	4.1551055876506E+36

Nth Root

^y√n

²√n	4590.4811294678
³√n	276.20962248458
⁴√n	67.753089445927
⁵√n	29.157029924689

Divisors of 21072517

1, 21072517

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21072518	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10536259	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4590.4812383888	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999050897	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072517 can be divided by 2 positive divisors. The sum of these divisors (counting 21072517) is 21072518, the average is 10536259.

Base conversion 21072517

Base	System	Value
2	Binary	1010000011000101010000101
3	Ternary	1110122121001121
4	Quaternary	1100120222011
5	Quinary	20343310032
6	Senary	2031353541
8	Octal	120305205
10	Decimal	21072517
12	Duodecimal	70828b1
16	Hexadecimal	1418a85
20	Vigesimal	6be15h
36	Base36	cjnnp

Cryptographic Hash Functions

md5	a66018f62b50a507b15ece249275dcec
sha1	a1debd3d69d6c137b981567dbac3131f178a784c
sha256	af453b4e0e38faaabab34bf4e8e37e372c00400338766a94abd81399ba4a96a9
sha512	34553c30d14e2c2ec527bf738ff0fef4fc73a7a2179574010f3b7855cc75fb7925fb136642d83dfa1602d6066f241ce796f13b302a3e7c9193fb949cf6feed38
ripemd-160	7d502d6ad508342f6234105daf83c5714951b425

21072517 as geometric shapes

Circle

Radius = n

Diameter	42145034
Circumference	132402529.19969
Area	1.3950272737018E+15

Sphere

Radius = n

Volume	3.9195647920725E+22
Surface area	5.580109094807E+15
Circumference	132402529.19969

Square

Length = n

Perimeter	84290068
Area	444050972715289
Diagonal	29801039.334738

Cube

Length = n

Surface area	2664305836291734
Volume	9.3572716714095E+21
Space diagonal	36498670.087359

Equilateral Triangle

Length = n

Perimeter	63217551
Area	1.9227971147332E+14
Altitude	18249335.043679

Triangular Pyramid

Length = n

Surface area	1.9227971147332E+14
Volume	1.1027650420431E+21
Height	9933679.7782459