20280825 (number)

20280825 is an odd 8-digits composite number following 20280824 and preceding 20280826. In scientific notation, it is written as 2.0280825 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10343520 positive integers (up to 20280825) that are relatively prime to 20280825.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand eight hundred twenty-five

Notation

Scientific notation 2.0280825 × 10^7
Engineering notation 2.0280825 × 10^6

Prime Factorization of 20280825

Prime Factorization 3 × 75 × 23 × 3919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20280825
Product of the distinct prime numbers

The prime factorization of 20280825 is 3 × 75 × 23 × 3919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 86, 38, 300, 512, 2397, 1708, 12700, 29685, 755126, 713934, 8682886, 7496078, 75044786, 30435364, 312266438, 998509987, 7770893521, 1739365570

Basic calculations (n = 20280825)

Multiplication

n×y
n×2 40561650
n×3 60842475
n×4 81123300
n×5 101404125

Division

n÷y
n÷2 10140412.5
n÷3 6760275
n÷3 5070206.25
n÷5 4056165

Exponentiation

ny
n2 411311862680625
n3 8.3417439074498E+21
n4 1.6917744838181E+29
n5 3.4310582245779E+36

Nth Root

y√n
2√n 4503.4236975883
3√n 272.70632187545
4√n 67.107553208177
5√n 28.934576054454

Divisors of 20280825

1, 3, 23, 69, 75, 225, 1725, 3919, 5175, 11757, 90137, 270411, 293925, 881775, 6760275, 20280825

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280825 can be divided by 16 positive divisors. The sum of these divisors (counting 20280825) is 1, the average is 0.0625.

Base conversion 20280825

Base System Value
2 Binary 1001101010111010111111001
3 Ternary 1102011101001200
4 Quaternary 1031113113321
5 Quinary 20142441300
6 Senary 2002404413
8 Octal 115272771
10 Decimal 20280825
12 Duodecimal 6960709
16 Hexadecimal 13575f9
20 Vigesimal 66f215
36 Base36 c2os9

Cryptographic Hash Functions

md5 42fb6babbfb926438db90e17df5c3e4f
sha1 eeb12fc8d807769abb44622f37d9f507b896c83e
sha256 1d4564533ca86389bd491d00a35ff5a2c1eadd4026f2645a74c918cea2a4333b
sha512 1340678c6e409491d5602517523bfaddfc9128b4e4c2cf56d5c79fa298d1fb47b510f22a5cec0944cc8b0b05c24804a7b6b10407445d19a86ac6b44be163f88f
ripemd-160 dc014b44d68be659c716061b66ae803ea6ccded3

20280825 as geometric shapes

Circle

Radius = n
Diameter 40561650
Circumference 127428181.65748
Area 1.2921743261318E+15

Sphere

Radius = n
Volume 3.4941815170362E+22
Surface area 5.1686973045271E+15
Circumference 127428181.65748

Square

Length = n
Perimeter 81123300
Area 411311862680625
Diagonal 28681417.771115

Cube

Length = n
Surface area 2467871176083750
Volume 8.3417439074498E+21
Space diagonal 35127419.319413

Equilateral Triangle

Length = n
Perimeter 60842475
Area 1.7810326097966E+14
Altitude 17563709.659707

Triangular Pyramid

Length = n
Surface area 1.7810326097966E+14
Volume 9.8308394731322E+20
Height 9560472.5903718