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

21031319 (number)

21031319 is an odd 8-digits composite number following 21031318 and preceding 21031320. In scientific notation, it is written as 2.1031319 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20518320 positive integers (up to 21031319) that are relatively prime to 21031319.

Interesting facts

21031319 has 4 divisors, whose sum is 21544320
The reverse of 21031319 is 91313012
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1031319 × 10^7
Engineering notation	2.1031319 × 10^6

Prime Factorization of 21031319

Prime Factorization 41 × 512959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031319	Product of the distinct prime numbers

The prime factorization of 21031319 is 41 × 512959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 34, 85, 226, 732, 8451, 7700, 9698, 3423, 631646, 452417, 4917967, 6302878, 23126340, 21948285, 42366812, 312999866, 6379459562, 3589981548

Basic calculations (n = 21031319)

Multiplication

n×y

n×2	42062638
n×3	63093957
n×4	84125276
n×5	105156595

Division

n÷y

n÷2	10515659.5
n÷3	7010439.6666667
n÷3	5257829.75
n÷5	4206263.8

Exponentiation

n^y

n²	442316378879761
n³	9.3024968631451E+21
n⁴	1.956437790253E+29
n⁵	4.1146467270467E+36

Nth Root

^y√n

²√n	4585.9916048767
³√n	276.02950307733
⁴√n	67.719949829255
⁵√n	29.145620259697

Divisors of 21031319

1, 41, 512959, 21031319

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031318	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031319 can be divided by 4 positive divisors. The sum of these divisors (counting 21031319) is 1, the average is 0.25.

Base conversion 21031319

Base	System	Value
2	Binary	1010000001110100110010111
3	Ternary	1110120111112202
4	Quaternary	1100032212113
5	Quinary	20341000234
6	Senary	2030435115
8	Octal	120164627
10	Decimal	21031319
12	Duodecimal	7062a9b
16	Hexadecimal	140e997
20	Vigesimal	6b8i5j
36	Base36	cirvb

Cryptographic Hash Functions

md5	fd3a39524e56696d72bf57d3e88d49b6
sha1	40edd87001e21c2a53a26845e0aaa6df649692ce
sha256	4db29cfc66747d4b8367b0805dc91cc564195787003acc4ce9d22aeec023aad3
sha512	1adaf32cfd2f539880efe95a55cd4a7908976ea5299ee64d55357cf65574e15c2e905ce80a35cf81a62055a8de13d89047fd4abb0d72afdeb86f18418694cb44
ripemd-160	03238918220205a253d33401b6113e8811da2649

21031319 as geometric shapes

Circle

Radius = n

Diameter	42062638
Circumference	132143674.53141
Area	1.3895778864511E+15

Sphere

Radius = n

Volume	3.8966207740398E+22
Surface area	5.5583115458044E+15
Circumference	132143674.53141

Square

Length = n

Perimeter	84125276
Area	442316378879761
Diagonal	29742776.564395

Cube

Length = n

Surface area	2653898273278566
Volume	9.3024968631451E+21
Space diagonal	36427313.058189

Equilateral Triangle

Length = n

Perimeter	63093957
Area	1.9152861030991E+14
Altitude	18213656.529094

Triangular Pyramid

Length = n

Surface area	1.9152861030991E+14
Volume	1.0963097689827E+21
Height	9914258.8547983