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

21000225 (number)

21000225 is an odd 8-digits composite number following 21000224 and preceding 21000226. In scientific notation, it is written as 2.1000225 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 10609920 positive integers (up to 21000225) that are relatively prime to 21000225.

Interesting facts

21000225 has 16 divisors, whose sum is 28296960
The reverse of 21000225 is 52200012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty-one million two hundred twenty-five

Notation

Scientific notation	2.1000225 × 10^7
Engineering notation	2.1000225 × 10^6

Prime Factorization of 21000225

Prime Factorization 15 × 5 × 19 × 14737

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21000225	Product of the distinct prime numbers

The prime factorization of 21000225 is 15 × 5 × 19 × 14737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 1, 90, 468, 757, 624, 1987, 75032, 32495, 596233, 420207, 8108773, 6356257, 87850320, 79378239, 370841581, 305173722, 4509558572, 6765843655

Basic calculations (n = 21000225)

Multiplication

n×y

n×2	42000450
n×3	63000675
n×4	84000900
n×5	105001125

Division

n÷y

n÷2	10500112.5
n÷3	7000075
n÷3	5250056.25
n÷5	4200045

Exponentiation

n^y

n²	441009450050625
n³	9.2612976781894E+21
n⁴	1.9448933503395E+29
n⁵	4.0843197958134E+36

Nth Root

^y√n

²√n	4582.6002444027
³√n	275.89340296466
⁴√n	67.69490560155
⁵√n	29.136997021783

Divisors of 21000225

1, 5, 15, 19, 75, 95, 285, 1425, 14737, 73685, 221055, 280003, 1105275, 1400015, 4200045, 21000225

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000224	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000225 can be divided by 16 positive divisors. The sum of these divisors (counting 21000225) is 1, the average is 0.0625.

Base conversion 21000225

Base	System	Value
2	Binary	1010000000111000000100001
3	Ternary	1110111220220010
4	Quaternary	1100013000201
5	Quinary	20334001400
6	Senary	2030035133
8	Octal	120070041
10	Decimal	21000225
12	Duodecimal	7048aa9
16	Hexadecimal	1407021
20	Vigesimal	6b50b5
36	Base36	ci3vl

Cryptographic Hash Functions

md5	fd7243da4ad2a4578d14b10b323627da
sha1	490d3a4a91e52b86981c8ddb28185f365fb50abb
sha256	8c4cd1151a077b1891502479aaf465211d543a050149c0aae27e5f8874b76583
sha512	318631b9d945b592caece5577788600a845a4e4f3028539e3839c880ee4874b840acad9711d927d11fb6e0ca172387bad53b0d6cf651d26c17b9645531e7568a
ripemd-160	8a27d55c95f1c3c2fed5f503a6450738eb96212b

21000225 as geometric shapes

Circle

Radius = n

Diameter	42000450
Circumference	131948305.16747
Area	1.3854720484427E+15

Sphere

Radius = n

Volume	3.8793632998011E+22
Surface area	5.5418881937709E+15
Circumference	131948305.16747

Square

Length = n

Perimeter	84000900
Area	441009450050625
Diagonal	29698803.007887

Cube

Length = n

Surface area	2646056700303750
Volume	9.2612976781894E+21
Space diagonal	36373456.670378

Equilateral Triangle

Length = n

Perimeter	63000675
Area	1.9096269352642E+14
Altitude	18186728.335189

Triangular Pyramid

Length = n

Surface area	1.9096269352642E+14
Volume	1.0914543984725E+21
Height	9899601.0026288