21097225 (number)

21097225 is an odd 8-digits composite number following 21097224 and preceding 21097226. In scientific notation, it is written as 2.1097225 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 16877760 positive integers (up to 21097225) that are relatively prime to 21097225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1097225 × 10^7
Engineering notation 2.1097225 × 10^6

Prime Factorization of 21097225

Prime Factorization 5 × 5 × 843889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4219445
Product of the distinct prime numbers

The prime factorization of 21097225 is 5 × 5 × 843889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097225)

Multiplication

n×y
n×2 42194450
n×3 63291675
n×4 84388900
n×5 105486125

Division

n÷y
n÷2 10548612.5
n÷3 7032408.3333333
n÷3 5274306.25
n÷5 4219445

Exponentiation

ny
n2 445092902700625
n3 9.3902251141782E+21
n4 1.9810769203447E+29
n5 4.1795225530819E+36

Nth Root

y√n
2√n 4593.1715622215
3√n 276.31753431686
4√n 67.772941224514
5√n 29.163864174753

Divisors of 21097225

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097225 can be divided by 6 positive divisors. The sum of these divisors (counting 21097225) is 1, the average is 0.16666666666667.

Base conversion 21097225

Base System Value
2 Binary 1010000011110101100001001
3 Ternary 1110200211221201
4 Quaternary 1100132230021
5 Quinary 20400102400
6 Senary 2032104201
8 Octal 120365411
10 Decimal 21097225
12 Duodecimal 7095061
16 Hexadecimal 141eb09
20 Vigesimal 6bh315
36 Base36 ck6q1

Cryptographic Hash Functions

md5 96eb5a8f99ce2653675eb8a6203ae6d5
sha1 c13c2eebc52d7f06b70173b4ba58b59e3d0903a6
sha256 d3f280b3c6fe1574dea47495d65631e86e8dc5b8e20586562a6a232eda88434f
sha512 b623d0f052409e43e89791b50669bb7881370c1b4b4a7fb12bda8e712993e82cf24bd139179b77fba33cba982ba9af2eb43b669f02dc009051f46d9ddfb3e9d4
ripemd-160 cb6b4460c3a3c87fcfd636bd38af2b3515f45568

21097225 as geometric shapes

Circle

Radius = n
Diameter 42194450
Circumference 132557774.14226
Area 1.3983005932892E+15

Sphere

Radius = n
Volume 3.9333682979009E+22
Surface area 5.593202373157E+15
Circumference 132557774.14226

Square

Length = n
Perimeter 84388900
Area 445092902700625
Diagonal 29835981.723437

Cube

Length = n
Surface area 2670557416203750
Volume 9.3902251141782E+21
Space diagonal 36541465.598712

Equilateral Triangle

Length = n
Perimeter 63291675
Area 1.9273088039145E+14
Altitude 18270732.799356

Triangular Pyramid

Length = n
Surface area 1.9273088039145E+14
Volume 1.1066486425173E+21
Height 9945327.2411456