20215425 (number)

20215425 is an odd 8-digits composite number following 20215424 and preceding 20215426. In scientific notation, it is written as 2.0215425 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 10781520 positive integers (up to 20215425) that are relatively prime to 20215425.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred twenty-five

Notation

Scientific notation 2.0215425 × 10^7
Engineering notation 2.0215425 × 10^6

Prime Factorization of 20215425

Prime Factorization 3 × 5 × 5 × 269539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4043085
Product of the distinct prime numbers

The prime factorization of 20215425 is 3 × 5 × 5 × 269539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215425)

Multiplication

n×y
n×2 40430850
n×3 60646275
n×4 80861700
n×5 101077125

Division

n÷y
n÷2 10107712.5
n÷3 6738475
n÷3 5053856.25
n÷5 4043085

Exponentiation

ny
n2 408663407930625
n3 8.261304473266E+21
n4 1.6700578098147E+29
n5 3.3760928399974E+36

Nth Root

y√n
2√n 4496.1566921094
3√n 272.41287229391
4√n 67.053386880227
5√n 28.915890750572

Divisors of 20215425

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 -20215424
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 20215425 can be divided by 12 positive divisors. The sum of these divisors (counting 20215425) is 1, the average is 0.083333333333333.

Base conversion 20215425

Base System Value
2 Binary 1001101000111011010000001
3 Ternary 1102001001100110
4 Quaternary 1031013122001
5 Quinary 20133343200
6 Senary 2001141533
8 Octal 115073201
10 Decimal 20215425
12 Duodecimal 692a8a9
16 Hexadecimal 1347681
20 Vigesimal 666ib5
36 Base36 c1abl

Cryptographic Hash Functions

md5 1b96f26b17aaf79b434f12cb265858d1
sha1 52ffdae567d9ad023a6a5b42bfa3d249b35036df
sha256 afa6576404242606b949fc519e346069b3e699ececa823d944fca0a0ef23ab43
sha512 ff8aa0c4a0c624d1e55ca2539eef430bd42dc210f0b9a383c1310e44a83bc27ea9764bc9b578da9f26e1c5e9c9eb28bd56c654e40e273dd83ccc8419352669a9
ripemd-160 ded8f45921ffc44db7e3bd7110b802baa099081e

20215425 as geometric shapes

Circle

Radius = n
Diameter 40430850
Circumference 127017261.33839
Area 1.2838539601458E+15

Sphere

Radius = n
Volume 3.4604871256374E+22
Surface area 5.1354158405833E+15
Circumference 127017261.33839

Square

Length = n
Perimeter 80861700
Area 408663407930625
Diagonal 28588928.204136

Cube

Length = n
Surface area 2451980447583750
Volume 8.261304473266E+21
Space diagonal 35014143.196598

Equilateral Triangle

Length = n
Perimeter 60646275
Area 1.7695644643252E+14
Altitude 17507071.598299

Triangular Pyramid

Length = n
Surface area 1.7695644643252E+14
Volume 9.7360406908219E+20
Height 9529642.734712