20808825 (number)

20808825 is an odd 8-digits composite number following 20808824 and preceding 20808826. In scientific notation, it is written as 2.0808825 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 10990080 positive integers (up to 20808825) that are relatively prime to 20808825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0808825 × 10^7
Engineering notation 2.0808825 × 10^6

Prime Factorization of 20808825

Prime Factorization 3 × 5 × 5 × 107 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4161765
Product of the distinct prime numbers

The prime factorization of 20808825 is 3 × 5 × 5 × 107 × 2593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 85, 12, 718, 128, 769, 5285, 86434, 63894, 974641, 737486, 7019164, 9414541, 45094973, 13519723, 432946528, 291982108, 9518541256, 1049496421

Basic calculations (n = 20808825)

Multiplication

n×y
n×2 41617650
n×3 62426475
n×4 83235300
n×5 104044125

Division

n÷y
n÷2 10404412.5
n÷3 6936275
n÷3 5202206.25
n÷5 4161765

Exponentiation

ny
n2 433007197880625
n3 9.0103710044383E+21
n4 1.8749523341643E+29
n5 3.9015555004967E+36

Nth Root

y√n
2√n 4561.6691024229
3√n 275.05266209095
4√n 67.54012957067
5√n 29.083690312877

Divisors of 20808825

1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2593, 2675, 7779, 8025, 12965, 38895, 64825, 194475, 277451, 832353, 1387255, 4161765, 6936275, 20808825

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808825 can be divided by 24 positive divisors. The sum of these divisors (counting 20808825) is 1, the average is 0.041666666666667.

Base conversion 20808825

Base System Value
2 Binary 1001111011000010001111001
3 Ternary 1110011012100020
4 Quaternary 1033120101321
5 Quinary 20311340300
6 Senary 2022001053
8 Octal 117302171
10 Decimal 20808825
12 Duodecimal 6b76189
16 Hexadecimal 13d8479
20 Vigesimal 6a1215
36 Base36 ce06x

Cryptographic Hash Functions

md5 b67591ad37b511bb2a514679582b3ca3
sha1 5605c8e76c425cd6a36e1afac2dd79a4fc66eb83
sha256 df45ee9333165a56e10cd7eb782dc8995982f121e00d83dfedfb76b689556f6e
sha512 f9c42a48acb00de48438add8b19a02cf43c2e9981528a2ebf51c297a78d482e215e91ba64c9569e68b9779b14ef4a98c856ef2210b0ee438af50157d8b165dcc
ripemd-160 74eb5ff55c8426fe5492251da93fa9adb3d4ba3f

20808825 as geometric shapes

Circle

Radius = n
Diameter 41617650
Circumference 130745703.49967
Area 1.3603322318133E+15

Sphere

Radius = n
Volume 3.7742553804882E+22
Surface area 5.4413289272531E+15
Circumference 130745703.49967

Square

Length = n
Perimeter 83235300
Area 433007197880625
Diagonal 29428122.532048

Cube

Length = n
Surface area 2598043187283750
Volume 9.0103710044383E+21
Space diagonal 36041942.145809

Equilateral Triangle

Length = n
Perimeter 62426475
Area 1.8749761669307E+14
Altitude 18020971.072905

Triangular Pyramid

Length = n
Surface area 1.8749761669307E+14
Volume 1.0618824063742E+21
Height 9809374.1773494