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

21081383 (number)

21081383 is an odd 8-digits composite number following 21081382 and preceding 21081384. In scientific notation, it is written as 2.1081383 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21012408 positive integers (up to 21081383) that are relatively prime to 21081383.

Interesting facts

21081383 has 4 divisors, whose sum is 21150360
The reverse of 21081383 is 38318012
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million eighty-one thousand three hundred eighty-three

Notation

Scientific notation	2.1081383 × 10^7
Engineering notation	2.1081383 × 10^6

Prime Factorization of 21081383

Prime Factorization 307 × 68669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21081383	Product of the distinct prime numbers

The prime factorization of 21081383 is 307 × 68669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 20, 53, 53, 910, 4628, 6638, 84671, 42420, 326599, 983922, 199370, 4987441, 10346258, 99254577, 270216226, 225605230, 8878292744, 9049430708

Basic calculations (n = 21081383)

Multiplication

n×y

n×2	42162766
n×3	63244149
n×4	84325532
n×5	105406915

Division

n÷y

n÷2	10540691.5
n÷3	7027127.6666667
n÷3	5270345.75
n÷5	4216276.6

Exponentiation

n^y

n²	444424709192689
n³	9.3690875091547E+21
n⁴	1.9751332214101E+29
n⁵	4.1638539916569E+36

Nth Root

^y√n

²√n	4591.446721895
³√n	276.24835431
⁴√n	67.760214889675
⁵√n	29.159483003578

Divisors of 21081383

1, 307, 68669, 21081383

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	-21081382	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 21081383 can be divided by 4 positive divisors. The sum of these divisors (counting 21081383) is 1, the average is 0.25.

Base conversion 21081383

Base	System	Value
2	Binary	1010000011010110100100111
3	Ternary	1110200001012222
4	Quaternary	1100122310213
5	Quinary	20344101013
6	Senary	2031502555
8	Octal	120326447
10	Decimal	21081383
12	Duodecimal	7087a5b
16	Hexadecimal	141ad27
20	Vigesimal	6bf393
36	Base36	cjuhz

Cryptographic Hash Functions

md5	ba89e660f9fbf075b5c3014adacf47f8
sha1	91f6ecbd77dc4220d0c96741380f4a07f2b4424b
sha256	a7b3bc2b23200d84a04e6da92db1d1bbb1440aa3eb84afda24a05f1ecf9d8319
sha512	ebc1edc9d453aed5137eeb4333180424c96f2cbb06ffe7b921aea0cf851cb60e4a81a79d104c197d7987b42a8961c4143b8ea14f1d3d5a349d7aa2a009ba0564
ripemd-160	f67433bac70f772932b1a09757545858ead87d3a

21081383 as geometric shapes

Circle

Radius = n

Diameter	42162766
Circumference	132458235.92063
Area	1.3962014014735E+15

Sphere

Radius = n

Volume	3.9245141986134E+22
Surface area	5.5848056058941E+15
Circumference	132458235.92063

Square

Length = n

Perimeter	84325532
Area	444424709192689
Diagonal	29813577.752182

Cube

Length = n

Surface area	2666548255156134
Volume	9.3690875091547E+21
Space diagonal	36514026.449819

Equilateral Triangle

Length = n

Perimeter	63244149
Area	1.9244154411519E+14
Altitude	18257013.224909

Triangular Pyramid

Length = n

Surface area	1.9244154411519E+14
Volume	1.1041575518756E+21
Height	9937859.2507272