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

21247025 (number)

21247025 is an odd 8-digits composite number following 21247024 and preceding 21247026. In scientific notation, it is written as 2.1247025 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 15997440 positive integers (up to 21247025) that are relatively prime to 21247025.

Interesting facts

21247025 has 12 divisors, whose sum is 27896652
The reverse of 21247025 is 52074212
Previous prime number is 17

Basic properties

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

Name

Name	twenty-one million two hundred forty-seven thousand twenty-five

Notation

Scientific notation	2.1247025 × 10^7
Engineering notation	2.1247025 × 10^6

Prime Factorization of 21247025

Prime Factorization 5 × 5 × 17 × 49993

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4249405	Product of the distinct prime numbers

The prime factorization of 21247025 is 5 × 5 × 17 × 49993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 68, 41, 829, 785, 8332, 6125, 30060, 12700, 492731, 486614, 6811650, 5358017, 41632562, 47135398, 240720793, 778687528, 6123712247, 7607961962

Basic calculations (n = 21247025)

Multiplication

n×y

n×2	42494050
n×3	63741075
n×4	84988100
n×5	106235125

Division

n÷y

n÷2	10623512.5
n÷3	7082341.6666667
n÷3	5311756.25
n÷5	4249405

Exponentiation

n^y

n²	451436071350625
n³	9.5916734938885E+21
n⁴	2.0379452651649E+29
n⁵	4.330027399759E+36

Nth Root

^y√n

²√n	4609.4495332957
³√n	276.9699863652
⁴√n	67.892926975464
⁵√n	29.205162415721

Divisors of 21247025

1, 5, 17, 25, 85, 425, 49993, 249965, 849881, 1249825, 4249405, 21247025

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21247024	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21247025 can be divided by 12 positive divisors. The sum of these divisors (counting 21247025) is 1, the average is 0.083333333333333.

Base conversion 21247025

Base	System	Value
2	Binary	1010001000011010000110001
3	Ternary	1110222110102212
4	Quaternary	1101003100301
5	Quinary	20414401100
6	Senary	2035221505
8	Octal	121032061
10	Decimal	21247025
12	Duodecimal	7147895
16	Hexadecimal	1443431
20	Vigesimal	6cfhb5
36	Base36	cneb5

Cryptographic Hash Functions

md5	640aa6c141499df6061e3a52d0f60690
sha1	3f502b3f242e3c0da0401acde4bd8260b3cabde3
sha256	2743ff124c4c0174edecc105776a7bb59e5e3333425c8f43414f695bc95a0801
sha512	6bcd4c0aa970fee328b8dbee2b57ade387010afbef3900c5885dd0253472e8a451feb41acc2522ccab0a32535ca48b5ded1d048002b044d71755e39cb4b40096
ripemd-160	d943438d03cee84cbf460f5101a96583f021fc70

21247025 as geometric shapes

Circle

Radius = n

Diameter	42494050
Circumference	133498995.30128
Area	1.4182282453206E+15

Sphere

Radius = n

Volume	4.0177507978709E+22
Surface area	5.6729129812822E+15
Circumference	133498995.30128

Square

Length = n

Perimeter	84988100
Area	451436071350625
Diagonal	30047830.91508

Cube

Length = n

Surface area	2708616428103750
Volume	9.5916734938885E+21
Space diagonal	36800926.809686

Equilateral Triangle

Length = n

Perimeter	63741075
Area	1.9547755298714E+14
Altitude	18400463.404843

Triangular Pyramid

Length = n

Surface area	1.9547755298714E+14
Volume	1.1303895617426E+21
Height	10015943.63836