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

21897025 (number)

21897025 is an odd 8-digits composite number following 21897024 and preceding 21897026. In scientific notation, it is written as 2.1897025 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16595280 positive integers (up to 21897025) that are relatively prime to 21897025.

Interesting facts

21897025 has 8 divisors, whose sum is 23972000
The reverse of 21897025 is 52079812
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million eight hundred ninety-seven thousand twenty-five

Notation

Scientific notation	2.1897025 × 10^7
Engineering notation	2.1897025 × 10^6

Prime Factorization of 21897025

Prime Factorization 25 × 19 × 46099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21897025	Product of the distinct prime numbers

The prime factorization of 21897025 is 25 × 19 × 46099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 24, 29, 98, 259, 2720, 4507, 65495, 84164, 834594, 947976, 9168379, 3520353, 95616898, 52560854, 96504037, 98062264, 237105878, 9890205679

Basic calculations (n = 21897025)

Multiplication

n×y

n×2	43794050
n×3	65691075
n×4	87588100
n×5	109485125

Division

n÷y

n÷2	10948512.5
n÷3	7299008.3333333
n÷3	5474256.25
n÷5	4379405

Exponentiation

n^y

n²	479479703850625
n³	1.049917906221E+22
n⁴	2.2990078640468E+29
n⁵	5.034143267423E+36

Nth Root

^y√n

²√n	4679.4257126276
³√n	279.76606736497
⁴√n	68.406328015963
⁵√n	29.381706951675

Divisors of 21897025

1, 19, 25, 475, 46099, 875881, 1152475, 21897025

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	-21897024	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 21897025 can be divided by 8 positive divisors. The sum of these divisors (counting 21897025) is 1, the average is 0.125.

Base conversion 21897025

Base	System	Value
2	Binary	1010011100001111101000001
3	Ternary	1112012111001221
4	Quaternary	1103201331001
5	Quinary	21101201100
6	Senary	2101155041
8	Octal	123417501
10	Decimal	21897025
12	Duodecimal	73bba81
16	Hexadecimal	14e1f41
20	Vigesimal	6gh2b5
36	Base36	d1bup

Cryptographic Hash Functions

md5	0d2a9e2609a56f662ed15533c69f1fd0
sha1	224f3ee34d58447866d202996989b4734f02699b
sha256	867d7633b929355206f1d7eabf45539d99ee0f5b04763b4e164b2957a3aea054
sha512	f1fe24a8b2476003c0bdc80bfe0fb29c062434dff5e82947f9f3814c72a8ab6edc80d872b993399fdb4fbbea0b4e237a72b4241d8308be6f92a13dd8ecfaa6ba
ripemd-160	9b31e555dc7a8718283593b24f16504575ce2697

21897025 as geometric shapes

Circle

Radius = n

Diameter	43794050
Circumference	137583065.75094
Area	1.5063299151625E+15

Sphere

Radius = n

Volume	4.3978858414082E+22
Surface area	6.0253196606501E+15
Circumference	137583065.75094

Square

Length = n

Perimeter	87588100
Area	479479703850625
Diagonal	30967069.730623

Cube

Length = n

Surface area	2876878223103750
Volume	1.049917906221E+22
Space diagonal	37926759.834606

Equilateral Triangle

Length = n

Perimeter	65691075
Area	2.0762080206684E+14
Altitude	18963379.917303

Triangular Pyramid

Length = n

Surface area	2.0762080206684E+14
Volume	1.2373401186301E+21
Height	10322356.576874