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

21032390 (number)

21032390 is an even 8-digits composite number following 21032389 and preceding 21032391. In scientific notation, it is written as 2.1032390 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8412952 positive integers (up to 21032390) that are relatively prime to 21032390.

Interesting facts

21032390 has 8 divisors, whose sum is 37858320
The reverse of 21032390 is 09323012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-two thousand three hundred ninety

Notation

Scientific notation	2.1032390 × 10^7
Engineering notation	2.1032390 × 10^6

Prime Factorization of 21032390

Prime Factorization 2 × 5 × 2103239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21032390	Product of the distinct prime numbers

The prime factorization of 21032390 is 2 × 5 × 2103239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 15, 81, 888, 417, 3761, 1390, 71400, 72000, 194861, 913732, 1703494, 9840551, 41841012, 97929487, 34836251, 772263523, 312084403, 600743577

Basic calculations (n = 21032390)

Multiplication

n×y

n×2	42064780
n×3	63097170
n×4	84129560
n×5	105161950

Division

n÷y

n÷2	10516195
n÷3	7010796.6666667
n÷3	5258097.5
n÷5	4206478

Exponentiation

n^y

n²	442361429112100
n³	9.303918098043E+21
n⁴	1.956836339661E+29
n⁵	4.1156945061923E+36

Nth Root

^y√n

²√n	4586.1083720296
³√n	276.03418851147
⁴√n	67.720811956367
⁵√n	29.145917096272

Divisors of 21032390

1, 2, 5, 10, 2103239, 4206478, 10516195, 21032390

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	-21032389	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 21032390 can be divided by 8 positive divisors. The sum of these divisors (counting 21032390) is 1, the average is 0.125.

Base conversion 21032390

Base	System	Value
2	Binary	1010000001110110111000110
3	Ternary	1110120120000102
4	Quaternary	1100032313012
5	Quinary	20341014030
6	Senary	2030444102
8	Octal	120166706
10	Decimal	21032390
12	Duodecimal	7063632
16	Hexadecimal	140edc6
20	Vigesimal	6b90ja
36	Base36	cisp2

Cryptographic Hash Functions

md5	c4b7d4e737a22e6926651978b49979bd
sha1	e4784a543c409d2c837f96358c4d7e4a2a619ffa
sha256	92ce3526f2ba0a7a5aef54a0e6c0d3ca7cec8cc744beea9c3d3f3cd532e220ff
sha512	06ea28d83d1be14f18ef7a9db55833e87f1a32f9fe7fa7cbaccedf48709980c9dd7dbf1690e5d745b21036709f07f352f8739fd83ee727232c63f6321cb79240
ripemd-160	8970307fbfbb8dc7f20308279b90ebc64055f6f2

21032390 as geometric shapes

Circle

Radius = n

Diameter	42064780
Circumference	132150403.82287
Area	1.3897194159301E+15

Sphere

Radius = n

Volume	3.8972160995218E+22
Surface area	5.5588776637202E+15
Circumference	132150403.82287

Square

Length = n

Perimeter	84129560
Area	442361429112100
Diagonal	29744291.18712

Cube

Length = n

Surface area	2654168574672600
Volume	9.303918098043E+21
Space diagonal	36429168.084604

Equilateral Triangle

Length = n

Perimeter	63097170
Area	1.9154811763273E+14
Altitude	18214584.042302

Triangular Pyramid

Length = n

Surface area	1.9154811763273E+14
Volume	1.0964772631217E+21
Height	9914763.7290401