20112855 (number)

20112855 is an odd 8-digits composite number following 20112854 and preceding 20112856. In scientific notation, it is written as 2.0112855 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9194400 positive integers (up to 20112855) that are relatively prime to 20112855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0112855 × 10^7
Engineering notation 2.0112855 × 10^6

Prime Factorization of 20112855

Prime Factorization 21 × 5 × 191551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20112855
Product of the distinct prime numbers

The prime factorization of 20112855 is 21 × 5 × 191551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 23, 46, 389, 983, 8849, 8241, 21370, 38209, 307245, 89978, 8422050, 2819579, 19763363, 13376493, 155363354, 215301594, 328009401, 2801651860

Basic calculations (n = 20112855)

Multiplication

n×y
n×2 40225710
n×3 60338565
n×4 80451420
n×5 100564275

Division

n÷y
n÷2 10056427.5
n÷3 6704285
n÷3 5028213.75
n÷5 4022571

Exponentiation

ny
n2 404526936251025
n3 8.1361916124111E+21
n4 1.6364204215264E+29
n5 3.29130866572E+36

Nth Root

y√n
2√n 4484.7357781702
3√n 271.95136367266
4√n 66.968169888166
5√n 28.886488047229

Divisors of 20112855

1, 5, 21, 105, 191551, 957755, 4022571, 20112855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112855 can be divided by 8 positive divisors. The sum of these divisors (counting 20112855) is 1, the average is 0.125.

Base conversion 20112855

Base System Value
2 Binary 1001100101110010111010111
3 Ternary 1101211211122120
4 Quaternary 1030232113113
5 Quinary 20122102410
6 Senary 1555031023
8 Octal 114562727
10 Decimal 20112855
12 Duodecimal 689b473
16 Hexadecimal 132e5d7
20 Vigesimal 65e22f
36 Base36 bz36f

Cryptographic Hash Functions

md5 1dccac85b14e3a6380e99f8de9296c3d
sha1 b203282695563c21545e5588efe1c6a157b69151
sha256 e4f4f5d1479df5f7befc3c5c54bf6012b3f824f82f46f560dcbe883655c13503
sha512 3d2d0fd475e494c25a4a65f373fbc66174d54d75593da9e7dc6b3ae60382fb35bee13512a22b0f99af2c799a1fbe4c9650804450b0ac1765d93162e9e8d24a16
ripemd-160 3d737a47ae88631c2150a884b565ad018e2bc219

20112855 as geometric shapes

Circle

Radius = n
Diameter 40225710
Circumference 126372795.02143
Area 1.2708588511054E+15

Sphere

Radius = n
Volume 3.4080799730333E+22
Surface area 5.0834354044216E+15
Circumference 126372795.02143

Square

Length = n
Perimeter 80451420
Area 404526936251025
Diagonal 28443872.319044

Cube

Length = n
Surface area 2427161617506150
Volume 8.1361916124111E+21
Space diagonal 34836486.745266

Equilateral Triangle

Length = n
Perimeter 60338565
Area 1.7516530165424E+14
Altitude 17418243.372633

Triangular Pyramid

Length = n
Surface area 1.7516530165424E+14
Volume 9.5885937702817E+20
Height 9481290.7730145