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

21131185 (number)

21131185 is an odd 8-digits composite number following 21131184 and preceding 21131186. In scientific notation, it is written as 2.1131185 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16833264 positive integers (up to 21131185) that are relatively prime to 21131185.

Interesting facts

21131185 has 8 divisors, whose sum is 25464960
The reverse of 21131185 is 58113112
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million one hundred thirty-one thousand one hundred eighty-five

Notation

Scientific notation	2.1131185 × 10^7
Engineering notation	2.1131185 × 10^6

Prime Factorization of 21131185

Prime Factorization 5 × 239 × 17683

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131185	Product of the distinct prime numbers

The prime factorization of 21131185 is 5 × 239 × 17683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 98, 45, 130, 848, 6947, 2351, 17995, 79967, 660123, 918183, 2985874, 7936083, 83386414, 14732802, 946436064, 527625438, 9653810582, 7303097446

Basic calculations (n = 21131185)

Multiplication

n×y

n×2	42262370
n×3	63393555
n×4	84524740
n×5	105655925

Division

n÷y

n÷2	10565592.5
n÷3	7043728.3333333
n÷3	5282796.25
n÷5	4226237

Exponentiation

n^y

n²	446526979504225
n³	9.435644211395E+21
n⁴	1.9938634342517E+29
n⁵	4.2132697093907E+36

Nth Root

^y√n

²√n	4596.8668677698
³√n	276.46571672773
⁴√n	67.800198139606
⁵√n	29.173247093545

Divisors of 21131185

1, 5, 239, 1195, 17683, 88415, 4226237, 21131185

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	-21131184	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 21131185 can be divided by 8 positive divisors. The sum of these divisors (counting 21131185) is 1, the average is 0.125.

Base conversion 21131185

Base	System	Value
2	Binary	1010000100110111110110001
3	Ternary	1110202120112111
4	Quaternary	1100212332301
5	Quinary	20402144220
6	Senary	2032525321
8	Octal	120467661
10	Decimal	21131185
12	Duodecimal	70b0841
16	Hexadecimal	1426fb1
20	Vigesimal	6c17j5
36	Base36	ckwxd

Cryptographic Hash Functions

md5	3d85528d465d99871a3379fb2c6889b3
sha1	a31ca9c2f2b4e37151a4229575795416f3f56a29
sha256	63c062544be53834df23aedcccaa71074672cf42d2d9b238f8afcc8914c4240d
sha512	6e4f1ad82eeb097abebb3e2967a814d5668a0e7e4db104b52a938314b489dcc8ed41cfc3985949239c440d9a07fc8f233c8f49cd188e2631e2d13ffb6fd3d56e
ripemd-160	2f8d68b3b63f79efd14567974713fec09dc7be43

21131185 as geometric shapes

Circle

Radius = n

Diameter	42262370
Circumference	132771151.11529
Area	1.4028058784401E+15

Sphere

Radius = n

Volume	3.9523934048541E+22
Surface area	5.6112235137605E+15
Circumference	132771151.11529

Square

Length = n

Perimeter	84524740
Area	446526979504225
Diagonal	29884008.416015

Cube

Length = n

Surface area	2679161877025350
Volume	9.435644211395E+21
Space diagonal	36600286.044137

Equilateral Triangle

Length = n

Perimeter	63393555
Area	1.933518538629E+14
Altitude	18300143.022069

Triangular Pyramid

Length = n

Surface area	1.933518538629E+14
Volume	1.1120013344568E+21
Height	9961336.1386716