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

21131235 (number)

21131235 is an odd 8-digits composite number following 21131234 and preceding 21131236. In scientific notation, it is written as 2.1131235 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 11269968 positive integers (up to 21131235) that are relatively prime to 21131235.

Interesting facts

21131235 has 4 divisors, whose sum is 21600864
The reverse of 21131235 is 53213112
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1131235 × 10^7
Engineering notation	2.1131235 × 10^6

Prime Factorization of 21131235

Prime Factorization 45 × 469583

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131235	Product of the distinct prime numbers

The prime factorization of 21131235 is 45 × 469583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 56, 51, 766, 678, 4360, 8553, 50235, 14495, 255303, 550580, 4635925, 7296034, 54065977, 90812064, 841018502, 940269865, 8203055155, 8116978225

Basic calculations (n = 21131235)

Multiplication

n×y

n×2	42262470
n×3	63393705
n×4	84524940
n×5	105656175

Division

n÷y

n÷2	10565617.5
n÷3	7043745
n÷3	5282808.75
n÷5	4226247

Exponentiation

n^y

n²	446529092625225
n³	9.4357111906004E+21
n⁴	1.9938823056071E+29
n⁵	4.2133195562125E+36

Nth Root

^y√n

²√n	4596.8723062535
³√n	276.46593478263
⁴√n	67.800238246288
⁵√n	29.173260899311

Divisors of 21131235

1, 45, 469583, 21131235

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	-21131234	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 21131235 can be divided by 4 positive divisors. The sum of these divisors (counting 21131235) is 1, the average is 0.25.

Base conversion 21131235

Base	System	Value
2	Binary	1010000100110111111100011
3	Ternary	1110202120121100
4	Quaternary	1100212333203
5	Quinary	20402144420
6	Senary	2032525443
8	Octal	120467743
10	Decimal	21131235
12	Duodecimal	70b0883
16	Hexadecimal	1426fe3
20	Vigesimal	6c181f
36	Base36	ckwyr

Cryptographic Hash Functions

md5	08f697f2146332dd969cfb646730e595
sha1	91ea69eedcf66c3a648de2b05243e36fb83996e1
sha256	4b4221ede0a4f70749ff32f3c67e29e528dc6aae1c12957a7dad840689953e49
sha512	2a6e8dcab8d8fe19a779de177f44b6e49742bb05ce6a9bd1268b853f91a60b9a987105a6882335a2d132a23ce88e8087db8dc1c8f74380e1c862794214139b12
ripemd-160	3373e99bb59cb3bf9d9f9c0ce3a1d04284d6b60e

21131235 as geometric shapes

Circle

Radius = n

Diameter	42262470
Circumference	132771465.27456
Area	1.4028125170055E+15

Sphere

Radius = n

Volume	3.952421461038E+22
Surface area	5.6112500680221E+15
Circumference	132771465.27456

Square

Length = n

Perimeter	84524940
Area	446529092625225
Diagonal	29884079.126693

Cube

Length = n

Surface area	2679174555751350
Volume	9.4357111906004E+21
Space diagonal	36600372.646678

Equilateral Triangle

Length = n

Perimeter	63393705
Area	1.9335276887113E+14
Altitude	18300186.323339

Triangular Pyramid

Length = n

Surface area	1.9335276887113E+14
Volume	1.1120092280319E+21
Height	9961359.7088977