21242025 (number)

21242025 is an odd 8-digits composite number following 21242024 and preceding 21242026. In scientific notation, it is written as 2.1242025 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 9709920 positive integers (up to 21242025) that are relatively prime to 21242025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242025 × 10^7
Engineering notation 2.1242025 × 10^6

Prime Factorization of 21242025

Prime Factorization 3 × 3 × 7 × 5 × 5 × 13487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1416135
Product of the distinct prime numbers

The prime factorization of 21242025 is 3 × 3 × 7 × 5 × 5 × 13487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 2, 50, 284, 544, 7254, 2646, 56224, 74616, 111085, 527334, 4701911, 6496125, 31025936, 7671749, 924871823, 787311379, 3141445404, 6916384434

Basic calculations (n = 21242025)

Multiplication

n×y
n×2 42484050
n×3 63726075
n×4 84968100
n×5 106210125

Division

n÷y
n÷2 10621012.5
n÷3 7080675
n÷3 5310506.25
n÷5 4248405

Exponentiation

ny
n2 451223626100625
n3 9.5849035462201E+21
n4 2.036027607514E+29
n5 4.3249349339502E+36

Nth Root

y√n
2√n 4608.9071372723
3√n 276.94825848288
4√n 67.888932362148
5√n 29.203787733293

Divisors of 21242025

1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13487, 40461, 67435, 94409, 121383, 202305, 283227, 337175, 472045, 606915, 849681, 1011525, 1416135, 2360225, 3034575, 4248405, 7080675, 21242025

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242025 can be divided by 36 positive divisors. The sum of these divisors (counting 21242025) is 1, the average is 0.027777777777778.

Base conversion 21242025

Base System Value
2 Binary 1010001000010000010101001
3 Ternary 1110222012120200
4 Quaternary 1101002002221
5 Quinary 20414221100
6 Senary 2035142413
8 Octal 121020251
10 Decimal 21242025
12 Duodecimal 7144a09
16 Hexadecimal 14420a9
20 Vigesimal 6cf515
36 Base36 cnag9

Cryptographic Hash Functions

md5 53c1a20aecf910ae079896105584a751
sha1 bc9f54836bc8b3e77d089ccbdf0129088bffa971
sha256 700681f9194d57bf64bd98f941f69163cf59086b33272b367f23aadad0443921
sha512 07d49ec2c5ddf7758fcb02379964f223c6fafe0124524853b150c82af602e48e0fa9a0c337c6176f7ee5becefd39fa6676df42b1aa39d52a38ddadcafcee6417
ripemd-160 e87c3905d380a424682109572137ccd449a97a93

21242025 as geometric shapes

Circle

Radius = n
Diameter 42484050
Circumference 133467579.37474
Area 1.4175608288839E+15

Sphere

Radius = n
Volume 4.0149150088229E+22
Surface area 5.6702433155355E+15
Circumference 133467579.37474

Square

Length = n
Perimeter 84968100
Area 451223626100625
Diagonal 30040759.847268

Cube

Length = n
Surface area 2707341756603750
Volume 9.5849035462201E+21
Space diagonal 36792266.555648

Equilateral Triangle

Length = n
Perimeter 63726075
Area 1.9538556149544E+14
Altitude 18396133.277824

Triangular Pyramid

Length = n
Surface area 1.9538556149544E+14
Volume 1.1295917157585E+21
Height 10013586.615756