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

21494210 (number)

21494210 is an even 8-digits composite number following 21494209 and preceding 21494211. In scientific notation, it is written as 2.1494210 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8597680 positive integers (up to 21494210) that are relatively prime to 21494210.

Interesting facts

21494210 has 8 divisors, whose sum is 38689596
The reverse of 21494210 is 01249412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million four hundred ninety-four thousand two hundred ten

Notation

Scientific notation	2.1494210 × 10^7
Engineering notation	2.1494210 × 10^6

Prime Factorization of 21494210

Prime Factorization 2 × 5 × 2149421

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494210	Product of the distinct prime numbers

The prime factorization of 21494210 is 2 × 5 × 2149421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 9, 37, 769, 107, 7035, 2406, 15567, 22188, 333462, 868257, 4648124, 2713907, 52984493, 57058579, 194330791, 763208289, 4890460622, 1502266021

Basic calculations (n = 21494210)

Multiplication

n×y

n×2	42988420
n×3	64482630
n×4	85976840
n×5	107471050

Division

n÷y

n÷2	10747105
n÷3	7164736.6666667
n÷3	5373552.5
n÷5	4298842

Exponentiation

n^y

n²	462001063524100
n³	9.9303478796103E+21
n⁴	2.134449826974E+29
n⁵	4.5878312815443E+36

Nth Root

^y√n

²√n	4636.1848539505
³√n	278.03992491133
⁴√n	68.089535568621
⁵√n	29.272802156989

Divisors of 21494210

1, 2, 5, 10, 2149421, 4298842, 10747105, 21494210

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	-21494209	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 21494210 can be divided by 8 positive divisors. The sum of these divisors (counting 21494210) is 1, the average is 0.125.

Base conversion 21494210

Base	System	Value
2	Binary	1010001111111100111000010
3	Ternary	1111110000111212
4	Quaternary	1101333213002
5	Quinary	21000303320
6	Senary	2044410122
8	Octal	121774702
10	Decimal	21494210
12	Duodecimal	7246942
16	Hexadecimal	147f9c2
20	Vigesimal	6e6faa
36	Base36	csp1e

Cryptographic Hash Functions

md5	bb2b6641584203ad96b11413df76bcd6
sha1	e576f1b51c51cc27aff3a463b3707b24a735f56b
sha256	d8b06ff7991a8d01f7f640f7971e8bd6f0e0ae971deef02f8cdfe19f813b6846
sha512	21a162a7d7b588d85bf11e96df89f3d83ba3005044e59a32b4f466a5caffae02f3d31708401c04ccaff00e793733b1a4b68aa07cfd7972478743d39d2e163d91
ripemd-160	4dfb834d1cb1828de2bf635f62a7f7896bce1f5f

21494210 as geometric shapes

Circle

Radius = n

Diameter	42988420
Circumference	135052104.46143
Area	1.451419147118E+15

Sphere

Radius = n

Volume	4.1596143928233E+22
Surface area	5.8056765884719E+15
Circumference	135052104.46143

Square

Length = n

Perimeter	85976840
Area	462001063524100
Diagonal	30397403.294495

Cube

Length = n

Surface area	2772006381144600
Volume	9.9303478796103E+21
Space diagonal	37229063.788555

Equilateral Triangle

Length = n

Perimeter	64482630
Area	2.0005232879365E+14
Altitude	18614531.894278

Triangular Pyramid

Length = n

Surface area	2.0005232879365E+14
Volume	1.170302720869E+21
Height	10132467.764832