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

21307955 (number)

21307955 is an odd 8-digits composite number following 21307954 and preceding 21307956. In scientific notation, it is written as 2.1307955 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17028000 positive integers (up to 21307955) that are relatively prime to 21307955.

Interesting facts

21307955 has 8 divisors, whose sum is 25597104
The reverse of 21307955 is 55970312
Previous prime number is 1291

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1307955 × 10^7
Engineering notation	2.1307955 × 10^6

Prime Factorization of 21307955

Prime Factorization 5 × 1291 × 3301

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21307955	Product of the distinct prime numbers

The prime factorization of 21307955 is 5 × 1291 × 3301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 74, 7, 388, 379, 2021, 287, 69597, 41617, 602167, 471219, 1857195, 416819, 10660031, 36742307, 784802752, 100856384, 2295353240, 2541298637

Basic calculations (n = 21307955)

Multiplication

n×y

n×2	42615910
n×3	63923865
n×4	85231820
n×5	106539775

Division

n÷y

n÷2	10653977.5
n÷3	7102651.6666667
n÷3	5326988.75
n÷5	4261591

Exponentiation

n^y

n²	454028946282025
n³	9.6744283560748E+21
n⁴	2.0614228406197E+29
n⁵	4.3924705123896E+36

Nth Root

^y√n

²√n	4616.0540508101
³√n	277.23448889181
⁴√n	67.941548781361
⁵√n	29.221893537928

Divisors of 21307955

1, 5, 1291, 3301, 6455, 16505, 4261591, 21307955

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	-21307954	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 21307955 can be divided by 8 positive divisors. The sum of these divisors (counting 21307955) is 1, the average is 0.125.

Base conversion 21307955

Base	System	Value
2	Binary	1010001010010001000110011
3	Ternary	1111002120000112
4	Quaternary	1101102020303
5	Quinary	20423323310
6	Senary	2040411535
8	Octal	121221063
10	Decimal	21307955
12	Duodecimal	7176bab
16	Hexadecimal	1452233
20	Vigesimal	6d39hf
36	Base36	copbn

Cryptographic Hash Functions

md5	32defd0c49e58bb3a12f624a0e0201e3
sha1	eb6185b215a60021099b96c65a796cfaecaa0753
sha256	2f83145acb2cad64d5f3c021abd3fb07030bf23486259519b9ee99cbf9df82b5
sha512	092eb22d43e7e80b0aa85fa2230c6c6842a5c78c6c116dc6f53db6e18ad05e6e4a409d4cbe6524e7b6ad6193c9b4de661098ffe1b2c364b1ce31a209eadd86bd
ripemd-160	6c8ec791e3eef82dc0e11b612f277b76f097bf68

21307955 as geometric shapes

Circle

Radius = n

Diameter	42615910
Circumference	133881829.78204
Area	1.4263740021567E+15

Sphere

Radius = n

Volume	4.0524150734834E+22
Surface area	5.7054960086269E+15
Circumference	133881829.78204

Square

Length = n

Perimeter	85231820
Area	454028946282025
Diagonal	30133998.947436

Cube

Length = n

Surface area	2724173677692150
Volume	9.6744283560748E+21
Space diagonal	36906460.665391

Equilateral Triangle

Length = n

Perimeter	63923865
Area	1.9660030076686E+14
Altitude	18453230.332696

Triangular Pyramid

Length = n

Surface area	1.9660030076686E+14
Volume	1.1401423157807E+21
Height	10044666.315812