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

21006910 (number)

21006910 is an even 8-digits composite number following 21006909 and preceding 21006911. In scientific notation, it is written as 2.1006910 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8402760 positive integers (up to 21006910) that are relatively prime to 21006910.

Interesting facts

21006910 has 8 divisors, whose sum is 37812456
The reverse of 21006910 is 01960012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million six thousand nine hundred ten

Notation

Scientific notation	2.1006910 × 10^7
Engineering notation	2.1006910 × 10^6

Prime Factorization of 21006910

Prime Factorization 2 × 5 × 2100691

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21006910	Product of the distinct prime numbers

The prime factorization of 21006910 is 2 × 5 × 2100691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 91, 92, 864, 782, 5054, 1424, 93783, 51103, 96163, 308703, 1560734, 8665964, 50017887, 75560536, 168997062, 543534440, 6546699005, 1915653046

Basic calculations (n = 21006910)

Multiplication

n×y

n×2	42013820
n×3	63020730
n×4	84027640
n×5	105034550

Division

n÷y

n÷2	10503455
n÷3	7002303.3333333
n÷3	5251727.5
n÷5	4201382

Exponentiation

n^y

n²	441290267748100
n³	9.2701449384602E+21
n⁴	1.9473710040919E+29
n⁵	4.0908247419568E+36

Nth Root

^y√n

²√n	4583.329575756
³√n	275.92267490071
⁴√n	67.70029228708
⁵√n	29.138851821224

Divisors of 21006910

1, 2, 5, 10, 2100691, 4201382, 10503455, 21006910

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	-21006909	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 21006910 can be divided by 8 positive divisors. The sum of these divisors (counting 21006910) is 1, the average is 0.125.

Base conversion 21006910

Base	System	Value
2	Binary	1010000001000101000111110
3	Ternary	1110112021001201
4	Quaternary	1100020220332
5	Quinary	20334210120
6	Senary	2030130114
8	Octal	120105076
10	Decimal	21006910
12	Duodecimal	705093a
16	Hexadecimal	1408a3e
20	Vigesimal	6b5h5a
36	Base36	ci91a

Cryptographic Hash Functions

md5	5a89a42becb33fa665472737f612fc58
sha1	0bb9a2781f529931eddadce6a77dfc1f78ec1e36
sha256	53fc468e6493395f82c85953726d3d9623fc74849564b607cf275f067d3ba149
sha512	55caebe869dbeb1a159c15ecac8148f2380b7781693ab441781721df9dc61e351a1d7864cb02afbeaff4e88e4004023fa08adfd7b2aaf3c0f4bb58a783310ca6
ripemd-160	7bbf33ef9adcecf2a46d3c0daea77b2de8d5882c

21006910 as geometric shapes

Circle

Radius = n

Diameter	42013820
Circumference	131990308.26124
Area	1.3863542632581E+15

Sphere

Radius = n

Volume	3.8830692315172E+22
Surface area	5.5454170530324E+15
Circumference	131990308.26124

Square

Length = n

Perimeter	84027640
Area	441290267748100
Diagonal	29708257.025551

Cube

Length = n

Surface area	2647741606488600
Volume	9.2701449384602E+21
Space diagonal	36385035.430027

Equilateral Triangle

Length = n

Perimeter	63020730
Area	1.9108429115635E+14
Altitude	18192517.715013

Triangular Pyramid

Length = n

Surface area	1.9108429115635E+14
Volume	1.0924970580946E+21
Height	9902752.3418503