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

21082007 (number)

21082007 is an odd 8-digits composite number following 21082006 and preceding 21082008. In scientific notation, it is written as 2.1082007 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20055640 positive integers (up to 21082007) that are relatively prime to 21082007.

Interesting facts

21082007 has 8 divisors, whose sum is 22118400
The reverse of 21082007 is 70028012
Previous prime number is 23

Basic properties

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

Name

Name	twenty-one million eighty-two thousand seven

Notation

Scientific notation	2.1082007 × 10^7
Engineering notation	2.1082007 × 10^6

Prime Factorization of 21082007

Prime Factorization 191 × 23 × 4799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21082007	Product of the distinct prime numbers

The prime factorization of 21082007 is 191 × 23 × 4799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 81, 34, 626, 339, 4759, 2098, 47636, 84519, 738136, 163194, 8058525, 6448081, 47693847, 80182512, 638851812, 353973250, 5155356470, 3244909305

Basic calculations (n = 21082007)

Multiplication

n×y

n×2	42164014
n×3	63246021
n×4	84328028
n×5	105410035

Division

n÷y

n÷2	10541003.5
n÷3	7027335.6666667
n÷3	5270501.75
n÷5	4216401.4

Exponentiation

n^y

n²	444451019148049
n³	9.3699194968363E+21
n⁴	1.9753670842174E+29
n⁵	4.1644702697041E+36

Nth Root

^y√n

²√n	4591.5146738304
³√n	276.2510798945
⁴√n	67.760716302519
⁵√n	29.159655623202

Divisors of 21082007

1, 23, 191, 4393, 4799, 110377, 916609, 21082007

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	-21082006	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 21082007 can be divided by 8 positive divisors. The sum of these divisors (counting 21082007) is 1, the average is 0.125.

Base conversion 21082007

Base	System	Value
2	Binary	1010000011010111110010111
3	Ternary	1110200002002002
4	Quaternary	1100122332113
5	Quinary	20344111012
6	Senary	2031505515
8	Octal	120327627
10	Decimal	21082007
12	Duodecimal	708829b
16	Hexadecimal	141af97
20	Vigesimal	6bf507
36	Base36	cjuzb

Cryptographic Hash Functions

md5	f9084193704ee97a95d22916c114992b
sha1	5517aa8e70a626878a5fd137ae024e9335d3d080
sha256	5dca4e5faf65281d0e2f4050f4cf2d14c7bc6c228e6d686fdf60c1d0e7f0eb2c
sha512	9e25981ed31a22788c6d82f6929efccc16f68b81a9d368ad544257f03929de0ec40a477074a1913ce3c1ce32e8c0c380c066cc9e1654e744adbcf5ac7b57e84b
ripemd-160	0c652382d1001436a302edbb2126e50b1b0b4755

21082007 as geometric shapes

Circle

Radius = n

Diameter	42164014
Circumference	132462156.62826
Area	1.396284056636E+15

Sphere

Radius = n

Volume	3.9248627007985E+22
Surface area	5.585136226544E+15
Circumference	132462156.62826

Square

Length = n

Perimeter	84328028
Area	444451019148049
Diagonal	29814460.221445

Cube

Length = n

Surface area	2666706114888294
Volume	9.3699194968363E+21
Space diagonal	36515107.249523

Equilateral Triangle

Length = n

Perimeter	63246021
Area	1.9245293666005E+14
Altitude	18257553.624761

Triangular Pyramid

Length = n

Surface area	1.9245293666005E+14
Volume	1.1042556025642E+21
Height	9938153.4071482