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

21086474 (number)

21086474 is an even 8-digits composite number following 21086473 and preceding 21086475. In scientific notation, it is written as 2.1086474 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10344256 positive integers (up to 21086474) that are relatively prime to 21086474.

Interesting facts

21086474 has 8 divisors, whose sum is 32226660
The reverse of 21086474 is 47468012
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million eighty-six thousand four hundred seventy-four

Notation

Scientific notation	2.1086474 × 10^7
Engineering notation	2.1086474 × 10^6

Prime Factorization of 21086474

Prime Factorization 2 × 53 × 198929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21086474	Product of the distinct prime numbers

The prime factorization of 21086474 is 2 × 53 × 198929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 12, 1, 437, 471, 7708, 4365, 21846, 16476, 946911, 240512, 7165570, 8944096, 18788777, 84694600, 852030425, 874150889, 3602701023, 671345470

Basic calculations (n = 21086474)

Multiplication

n×y

n×2	42172948
n×3	63259422
n×4	84345896
n×5	105432370

Division

n÷y

n÷2	10543237
n÷3	7028824.6666667
n÷3	5271618.5
n÷5	4217294.8

Exponentiation

n^y

n²	444639385752676
n³	9.3758768470498E+21
n⁴	1.9770418336252E+29
n⁵	4.1688841221649E+36

Nth Root

^y√n

²√n	4592.00108885
³√n	276.27058984006
⁴√n	67.764305418487
⁵√n	29.160891227983

Divisors of 21086474

1, 2, 53, 106, 198929, 397858, 10543237, 21086474

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	-21086473	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 21086474 can be divided by 8 positive divisors. The sum of these divisors (counting 21086474) is 1, the average is 0.125.

Base conversion 21086474

Base	System	Value
2	Binary	1010000011100000100001010
3	Ternary	1110200022012112
4	Quaternary	1100130010022
5	Quinary	20344231344
6	Senary	2031542322
8	Octal	120340412
10	Decimal	21086474
12	Duodecimal	708a9a2
16	Hexadecimal	141c10a
20	Vigesimal	6bfg3e
36	Base36	cjyfe

Cryptographic Hash Functions

md5	291e7ceb84b13dbd6325a5c8bc343e54
sha1	6ad90e6d5303edcdcf156a6f691d84352890a56d
sha256	9a7ef6e001f1c15e93f5072ceca76fa0643416277258976f228e40bdd0ad5e5b
sha512	7cf695ea464a0944cd61c8f699f86eee801c23a68a8e6d1309021d8e7b4a8e811a1d4e51f4782ceb89f5e2624ae8838a688ce4a54a65f90138c3b7e6c8b9aee6
ripemd-160	dd4e78c0831f2b4ed9e5770ba42de23945665734

21086474 as geometric shapes

Circle

Radius = n

Diameter	42172948
Circumference	132490223.61702
Area	1.3968758277773E+15

Sphere

Radius = n

Volume	3.9273581098206E+22
Surface area	5.5875033111091E+15
Circumference	132490223.61702

Square

Length = n

Perimeter	84345896
Area	444639385752676
Diagonal	29820777.513428

Cube

Length = n

Surface area	2667836314516056
Volume	9.3758768470498E+21
Space diagonal	36522844.32048

Equilateral Triangle

Length = n

Perimeter	63259422
Area	1.9253450179246E+14
Altitude	18261422.16024

Triangular Pyramid

Length = n

Surface area	1.9253450179246E+14
Volume	1.1049576830198E+21
Height	9940259.1711426