20403925 (number)

20403925 is an odd 8-digits composite number following 20403924 and preceding 20403926. In scientific notation, it is written as 2.0403925 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 16323120 positive integers (up to 20403925) that are relatively prime to 20403925.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred twenty-five

Notation

Scientific notation 2.0403925 × 10^7
Engineering notation 2.0403925 × 10^6

Prime Factorization of 20403925

Prime Factorization 5 × 5 × 816157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4080785
Product of the distinct prime numbers

The prime factorization of 20403925 is 5 × 5 × 816157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403925)

Multiplication

n×y
n×2 40807850
n×3 61211775
n×4 81615700
n×5 102019625

Division

n÷y
n÷2 10201962.5
n÷3 6801308.3333333
n÷3 5100981.25
n÷5 4080785

Exponentiation

ny
n2 416320155405625
n3 8.4945652268847E+21
n4 1.7332247179696E+29
n5 3.5364587153599E+36

Nth Root

y√n
2√n 4517.0704001598
3√n 273.25696442046
4√n 67.209154139595
5√n 28.96961634334

Divisors of 20403925

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 -20403924
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 20403925 can be divided by 6 positive divisors. The sum of these divisors (counting 20403925) is 1, the average is 0.16666666666667.

Base conversion 20403925

Base System Value
2 Binary 1001101110101011011010101
3 Ternary 1102101121220221
4 Quaternary 1031311123111
5 Quinary 20210411200
6 Senary 2005154341
8 Octal 115653325
10 Decimal 20403925
12 Duodecimal 69bb9b1
16 Hexadecimal 13756d5
20 Vigesimal 67a9g5
36 Base36 c5brp

Cryptographic Hash Functions

md5 8aa45f970824a4165a05822ac6ee38e6
sha1 06c498b85df5cf70bb13688b07470249970215ab
sha256 c6733ad6abbea331696c065f88065bd383612b2600b863dbb174705d76aba620
sha512 bdbec2095eff95f13ebb7b1219f1777c78094a575a347bb6083041d4369bcd6cf48c41fe2a58d76a93bd8a694b91ab7c90091ead5337feeb90872e07d9f3ed6e
ripemd-160 0f0360255a173c8c6fba2af737e8a2c29380eba5

20403925 as geometric shapes

Circle

Radius = n
Diameter 40807850
Circumference 128201641.76879
Area 1.3079083417637E+15

Sphere

Radius = n
Volume 3.5581951616294E+22
Surface area 5.2316333670547E+15
Circumference 128201641.76879

Square

Length = n
Perimeter 81615700
Area 416320155405625
Diagonal 28855507.460643

Cube

Length = n
Surface area 2497920932433750
Volume 8.4945652268847E+21
Space diagonal 35340634.773825

Equilateral Triangle

Length = n
Perimeter 61211775
Area 1.8027191534438E+14
Altitude 17670317.386912

Triangular Pyramid

Length = n
Surface area 1.8027191534438E+14
Volume 1.0010941125269E+21
Height 9618502.4868812