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

21307551 (number)

21307551 is an odd 8-digits composite number following 21307550 and preceding 21307552. In scientific notation, it is written as 2.1307551 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14182872 positive integers (up to 21307551) that are relatively prime to 21307551.

Interesting facts

21307551 has 8 divisors, whose sum is 28454400
The reverse of 21307551 is 15570312
Previous prime number is 10399

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million three hundred seven thousand five hundred fifty-one

Notation

Scientific notation	2.1307551 × 10^7
Engineering notation	2.1307551 × 10^6

Prime Factorization of 21307551

Prime Factorization 3 × 10399 × 683

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21307551	Product of the distinct prime numbers

The prime factorization of 21307551 is 3 × 10399 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 41, 50, 234, 583, 2835, 8004, 24418, 89301, 527180, 842355, 655006, 5141709, 80819239, 8741882, 272399424, 799764560, 3267941006, 6999421570

Basic calculations (n = 21307551)

Multiplication

n×y

n×2	42615102
n×3	63922653
n×4	85230204
n×5	106537755

Division

n÷y

n÷2	10653775.5
n÷3	7102517
n÷3	5326887.75
n÷5	4261510.2

Exponentiation

n^y

n²	454011729617601
n³	9.6738780834252E+21
n⁴	2.0612665063037E+29
n⁵	4.3920541207657E+36

Nth Root

^y√n

²√n	4616.0102902832
³√n	277.23273675367
⁴√n	67.941226735195
⁵√n	29.221782727346

Divisors of 21307551

1, 3, 683, 2049, 10399, 31197, 7102517, 21307551

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	-21307550	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 21307551 can be divided by 8 positive divisors. The sum of these divisors (counting 21307551) is 1, the average is 0.125.

Base conversion 21307551

Base	System	Value
2	Binary	1010001010010000010011111
3	Ternary	1111002112110120
4	Quaternary	1101102002133
5	Quinary	20423320201
6	Senary	2040410023
8	Octal	121220237
10	Decimal	21307551
12	Duodecimal	7176913
16	Hexadecimal	145209f
20	Vigesimal	6d38hb
36	Base36	cop0f

Cryptographic Hash Functions

md5	d9b032c0a8228afc5787482b5d77f0b7
sha1	806c770a84a112a0fe58ad73abdf10e223258417
sha256	b5700867b626f2fc14e3c5f175bfd67e112d0cbe05d545c2264c81dd88019fc8
sha512	8c9ee40fd173e6afba8949536f9e0ec7b60b6deb187675fa9736fcb445417a04098492b2f0aa5d04459ca8bac3b1b80d825729bcf3b68aead6f136f77c973400
ripemd-160	4d3d64a93f72c63d559d49cc727b1a6e46d4fbbd

21307551 as geometric shapes

Circle

Radius = n

Diameter	42615102
Circumference	133879291.37518
Area	1.4263199144103E+15

Sphere

Radius = n

Volume	4.0521845758149E+22
Surface area	5.705279657641E+15
Circumference	133879291.37518

Square

Length = n

Perimeter	85230204
Area	454011729617601
Diagonal	30133427.605156

Cube

Length = n

Surface area	2724070377705606
Volume	9.6738780834252E+21
Space diagonal	36905760.916865

Equilateral Triangle

Length = n

Perimeter	63922653
Area	1.9659284573248E+14
Altitude	18452880.458433

Triangular Pyramid

Length = n

Surface area	1.9659284573248E+14
Volume	1.140077465527E+21
Height	10044475.868385