21207025 (number)

21207025 is an odd 8-digits composite number following 21207024 and preceding 21207026. In scientific notation, it is written as 2.1207025 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 14439360 positive integers (up to 21207025) that are relatively prime to 21207025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1207025 × 10^7
Engineering notation 2.1207025 × 10^6

Prime Factorization of 21207025

Prime Factorization 5 × 7 × 5 × 677 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4241405
Product of the distinct prime numbers

The prime factorization of 21207025 is 5 × 7 × 5 × 677 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 26, 3, 304, 946, 6514, 8707, 26329, 98936, 564176, 598799, 601326, 8975255, 169963, 31980648, 699216014, 348669191, 2871008230, 8757871653

Basic calculations (n = 21207025)

Multiplication

n×y
n×2 42414050
n×3 63621075
n×4 84828100
n×5 106035125

Division

n÷y
n÷2 10603512.5
n÷3 7069008.3333333
n÷3 5301756.25
n÷5 4241405

Exponentiation

ny
n2 449737909350625
n3 9.5376030870464E+21
n4 2.0226418710707E+29
n5 4.2894216725843E+36

Nth Root

y√n
2√n 4605.108576353
3√n 276.79606775602
4√n 67.860950305408
5√n 29.194157701361

Divisors of 21207025

1, 5, 7, 25, 35, 175, 179, 677, 895, 1253, 3385, 4475, 4739, 6265, 16925, 23695, 31325, 118475, 121183, 605915, 848281, 3029575, 4241405, 21207025

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21207024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21207025 can be divided by 24 positive divisors. The sum of these divisors (counting 21207025) is 1, the average is 0.041666666666667.

Base conversion 21207025

Base System Value
2 Binary 1010000111001011111110001
3 Ternary 1110220102120101
4 Quaternary 1100321133301
5 Quinary 20412111100
6 Senary 2034312401
8 Octal 120713761
10 Decimal 21207025
12 Duodecimal 7128701
16 Hexadecimal 14397f1
20 Vigesimal 6cahb5
36 Base36 cmjg1

Cryptographic Hash Functions

md5 a5bf1a9b924351b8dde11be796e8e1c0
sha1 ac5288b1645ce76706a465be9aab7c5fe3085949
sha256 99b543e08f1398da8a5eb660d93d09f4cd694535e6d8553445148f9e639aecdc
sha512 7afd5374b79e9578589dbe2073e75f3785d0bcf3ccc94ce88b54adbb0ac24d3aea808cdb909a1da05db58ab1703c2e5d56b7f01af0e4de1f3e4e6d046a91ff71
ripemd-160 e034c56b1c7938d58eea6ec7277f97974a161a02

21207025 as geometric shapes

Circle

Radius = n
Diameter 42414050
Circumference 133247667.88899
Area 1.4128933120568E+15

Sphere

Radius = n
Volume 3.9951018388161E+22
Surface area 5.651573248227E+15
Circumference 133247667.88899

Square

Length = n
Perimeter 84828100
Area 449737909350625
Diagonal 29991262.372585

Cube

Length = n
Surface area 2698427456103750
Volume 9.5376030870464E+21
Space diagonal 36731644.777383

Equilateral Triangle

Length = n
Perimeter 63621075
Area 1.9474222727127E+14
Altitude 18365822.388692

Triangular Pyramid

Length = n
Surface area 1.9474222727127E+14
Volume 1.124017303186E+21
Height 9997087.4575284