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

21131814 (number)

21131814 is an even 8-digits composite number following 21131813 and preceding 21131815. In scientific notation, it is written as 2.1131814 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6403560 positive integers (up to 21131814) that are relatively prime to 21131814.

Interesting facts

21131814 has 8 divisors, whose sum is 32658360
The reverse of 21131814 is 41813112
Previous prime number is 33

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million one hundred thirty-one thousand eight hundred fourteen

Notation

Scientific notation	2.1131814 × 10^7
Engineering notation	2.1131814 × 10^6

Prime Factorization of 21131814

Prime Factorization 2 × 33 × 320179

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131814	Product of the distinct prime numbers

The prime factorization of 21131814 is 2 × 33 × 320179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 31, 35, 566, 227, 7271, 5884, 27469, 27147, 924604, 3246, 3965190, 2078035, 49332146, 35431982, 434926668, 952854851, 5204471588, 5932370124

Basic calculations (n = 21131814)

Multiplication

n×y

n×2	42263628
n×3	63395442
n×4	84527256
n×5	105659070

Division

n÷y

n÷2	10565907
n÷3	7043938
n÷3	5282953.5
n÷5	4226362.8

Exponentiation

n^y

n²	446553562930596
n³	9.4364868328866E+21
n⁴	1.9941008456601E+29
n⁵	4.2138968167732E+36

Nth Root

^y√n

²√n	4596.9352834253
³√n	276.46845983325
⁴√n	67.800702676486
⁵√n	29.173420768177

Divisors of 21131814

1, 2, 33, 66, 320179, 640358, 10565907, 21131814

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	-21131813	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 21131814 can be divided by 8 positive divisors. The sum of these divisors (counting 21131814) is 1, the average is 0.125.

Base conversion 21131814

Base	System	Value
2	Binary	1010000100111001000100110
3	Ternary	1110202121101210
4	Quaternary	1100213020212
5	Quinary	20402204224
6	Senary	2032532250
8	Octal	120471046
10	Decimal	21131814
12	Duodecimal	70b1086
16	Hexadecimal	1427226
20	Vigesimal	6c19ae
36	Base36	ckxeu

Cryptographic Hash Functions

md5	2e767b9e56fc00115b19263eb2debeb8
sha1	4a0607f700d8ce0d4c646cbe314c0ca9fa739997
sha256	85346986e6986cefb7059bc5a242c8e3c2c7a496f0f665fc40290197532d49c3
sha512	e6c8b08566fc7dc259ec2a7726ffe1ae4dd083af4b8018f55d49e3edf26be52376d8de1ca6f46f48e4beb6c88a52db8c9e7916fc740b49c964938c88974bc81e
ripemd-160	77cec157484c4c87b9d9346684294075a2cce831

21131814 as geometric shapes

Circle

Radius = n

Diameter	42263628
Circumference	132775103.23885
Area	1.4028893927371E+15

Sphere

Radius = n

Volume	3.9527463613191E+22
Surface area	5.6115575709484E+15
Circumference	132775103.23885

Square

Length = n

Perimeter	84527256
Area	446553562930596
Diagonal	29884897.956346

Cube

Length = n

Surface area	2679321377583576
Volume	9.4364868328866E+21
Space diagonal	36601375.504095

Equilateral Triangle

Length = n

Perimeter	63395442
Area	1.9336336482417E+14
Altitude	18300687.752048

Triangular Pyramid

Length = n

Surface area	1.9336336482417E+14
Volume	1.112100638352E+21
Height	9961632.6521152