20120825 (number)

20120825 is an odd 8-digits composite number following 20120824 and preceding 20120826. In scientific notation, it is written as 2.0120825 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16096640 positive integers (up to 20120825) that are relatively prime to 20120825.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred twenty-five

Notation

Scientific notation 2.0120825 × 10^7
Engineering notation 2.0120825 × 10^6

Prime Factorization of 20120825

Prime Factorization 25 × 804833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120825
Product of the distinct prime numbers

The prime factorization of 20120825 is 25 × 804833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120825)

Multiplication

n×y
n×2 40241650
n×3 60362475
n×4 80483300
n×5 100604125

Division

n÷y
n÷2 10060412.5
n÷3 6706941.6666667
n÷3 5030206.25
n÷5 4024165

Exponentiation

ny
n2 404847598680625
n3 8.1458676847231E+21
n4 1.6390157815747E+29
n5 3.2978349713302E+36

Nth Root

y√n
2√n 4485.6242597882
3√n 271.98728043894
4√n 66.974803170955
5√n 28.888777019395

Divisors of 20120825

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120825 can be divided by 4 positive divisors. The sum of these divisors (counting 20120825) is 1, the average is 0.25.

Base conversion 20120825

Base System Value
2 Binary 1001100110000010011111001
3 Ternary 1101212020120202
4 Quaternary 1030300103321
5 Quinary 20122331300
6 Senary 1555131545
8 Octal 114602371
10 Decimal 20120825
12 Duodecimal 68a3bb5
16 Hexadecimal 13304f9
20 Vigesimal 65f215
36 Base36 bz9bt

Cryptographic Hash Functions

md5 456d70aab62f197707cb6fa600d0fa8d
sha1 ba993dc396477024a01fbe65c8aa6b1093c01971
sha256 6922aa025a2d83f2060269cbfebe81941dfeae5c730b7851814d8067d0124fa7
sha512 c783b95df2c0597a865fa0f0979557ba2bd750757903e56722c2f6e189e2ef71eee3d01cb2d3d64d146aa6781fb4dd25bfd3a12b46fa68b0e453785d010f7932
ripemd-160 26bacf42487629818cb8616433f7643d6ea42574

20120825 as geometric shapes

Circle

Radius = n
Diameter 40241650
Circumference 126422872.00833
Area 1.2718662418385E+15

Sphere

Radius = n
Volume 3.4121330767254E+22
Surface area 5.0874649673541E+15
Circumference 126422872.00833

Square

Length = n
Perimeter 80483300
Area 404847598680625
Diagonal 28455143.601136

Cube

Length = n
Surface area 2429085592083750
Volume 8.1458676847231E+21
Space diagonal 34850291.190202

Equilateral Triangle

Length = n
Perimeter 60362475
Area 1.7530415255927E+14
Altitude 17425145.595101

Triangular Pyramid

Length = n
Surface area 1.7530415255927E+14
Volume 9.5999971308601E+20
Height 9485047.8670452