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

21031082 (number)

21031082 is an even 8-digits composite number following 21031081 and preceding 21031083. In scientific notation, it is written as 2.1031082 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 10176300 positive integers (up to 21031082) that are relatively prime to 21031082.

Interesting facts

21031082 has 8 divisors, whose sum is 32564352
The reverse of 21031082 is 28013012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million thirty-one thousand eighty-two

Notation

Scientific notation	2.1031082 × 10^7
Engineering notation	2.1031082 × 10^6

Prime Factorization of 21031082

Prime Factorization 2 × 31 × 339211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031082	Product of the distinct prime numbers

The prime factorization of 21031082 is 2 × 31 × 339211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 46, 51, 380, 221, 7672, 624, 96649, 71953, 382920, 60568, 2931419, 5069635, 44006005, 5669728, 433948594, 390321796, 9951167398, 2684496938

Basic calculations (n = 21031082)

Multiplication

n×y

n×2	42062164
n×3	63093246
n×4	84124328
n×5	105155410

Division

n÷y

n÷2	10515541
n÷3	7010360.6666667
n÷3	5257770.5
n÷5	4206216.4

Exponentiation

n^y

n²	442306410090724
n³	9.3021823797436E+21
n⁴	1.9563496040734E+29
n⁵	4.1144148943936E+36

Nth Root

^y√n

²√n	4585.9657652451
³√n	276.02846622308
⁴√n	67.719759045976
⁵√n	29.145554571538

Divisors of 21031082

1, 2, 31, 62, 339211, 678422, 10515541, 21031082

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	-21031081	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 21031082 can be divided by 8 positive divisors. The sum of these divisors (counting 21031082) is 1, the average is 0.125.

Base conversion 21031082

Base	System	Value
2	Binary	1010000001110100010101010
3	Ternary	1110120111012222
4	Quaternary	1100032202222
5	Quinary	20340443312
6	Senary	2030434042
8	Octal	120164252
10	Decimal	21031082
12	Duodecimal	7062922
16	Hexadecimal	140e8aa
20	Vigesimal	6b8he2
36	Base36	ciroq

Cryptographic Hash Functions

md5	89aeca339ee63015b74831d57c050597
sha1	7c1fe4a7437b3372514ef271b1ceb51259dd3d55
sha256	707726271f421852c589b149a90e57c5d12aae45bb96227dac7754d92ef3e06f
sha512	af094bbb4432a6a33034a1b369decb3731df1e559f790e6162b244c859c512487e323c82979cdcf64cbc4c3b811d925395bf13ecd880d2c6476ec9d3a1758c5d
ripemd-160	88767e161a8fde70e51170d7b949dae98bfc0373

21031082 as geometric shapes

Circle

Radius = n

Diameter	42062164
Circumference	132142185.41649
Area	1.3895465685767E+15

Sphere

Radius = n

Volume	3.8964890435407E+22
Surface area	5.5581862743068E+15
Circumference	132142185.41649

Square

Length = n

Perimeter	84124328
Area	442306410090724
Diagonal	29742441.395781

Cube

Length = n

Surface area	2653838460544344
Volume	9.3021823797436E+21
Space diagonal	36426902.562147

Equilateral Triangle

Length = n

Perimeter	63093246
Area	1.9152429369763E+14
Altitude	18213451.281074

Triangular Pyramid

Length = n

Surface area	1.9152429369763E+14
Volume	1.0962727067585E+21
Height	9914147.1319269