20130855 (number)

20130855 is an odd 8-digits composite number following 20130854 and preceding 20130856. In scientific notation, it is written as 2.0130855 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10707488 positive integers (up to 20130855) that are relatively prime to 20130855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130855 × 10^7
Engineering notation 2.0130855 × 10^6

Prime Factorization of 20130855

Prime Factorization 3 × 5 × 419 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20130855
Product of the distinct prime numbers

The prime factorization of 20130855 is 3 × 5 × 419 × 3203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 36, 85, 391, 413, 70, 3734, 67580, 85554, 888610, 311126, 4867563, 8761749, 75296508, 99127505, 317762325, 302182976, 2492201992, 9100864547

Basic calculations (n = 20130855)

Multiplication

n×y
n×2 40261710
n×3 60392565
n×4 80523420
n×5 100654275

Division

n÷y
n÷2 10065427.5
n÷3 6710285
n÷3 5032713.75
n÷5 4026171

Exponentiation

ny
n2 405251323031025
n3 8.1580556224957E+21
n4 1.642286348184E+29
n5 3.3060628343771E+36

Nth Root

y√n
2√n 4486.7421365619
3√n 272.03246710915
4√n 66.983148153561
5√n 28.891656589941

Divisors of 20130855

1, 3, 5, 15, 419, 1257, 2095, 3203, 6285, 9609, 16015, 48045, 1342057, 4026171, 6710285, 20130855

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 -20130854
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 20130855 can be divided by 16 positive divisors. The sum of these divisors (counting 20130855) is 1, the average is 0.0625.

Base conversion 20130855

Base System Value
2 Binary 1001100110010110000100111
3 Ternary 1101212202100020
4 Quaternary 1030302300213
5 Quinary 20123141410
6 Senary 1555250223
8 Octal 114626047
10 Decimal 20130855
12 Duodecimal 68a9973
16 Hexadecimal 1332c27
20 Vigesimal 65g72f
36 Base36 bzh2f

Cryptographic Hash Functions

md5 b587746eef4252350bf1c4d07a660e45
sha1 bf361220eab4fbfecf05fb5f7f855b0e9f9a813c
sha256 7c47cf1b144400b637c76c296005f96619c88e8d7cac87733d0cd59d670c8278
sha512 0e323d58a52ef5ffa6794842c9710b823b75ec3b72e1e0670d790dee8e1510422f065f80928ff6740610d99799918d9a008cb9452cc52f5f07abd155fc250177
ripemd-160 d5ec0eace9c76748c92daac55bebae71978ca004

20130855 as geometric shapes

Circle

Radius = n
Diameter 40261710
Circumference 126485892.35696
Area 1.2731345792918E+15

Sphere

Radius = n
Volume 3.4172383481613E+22
Surface area 5.0925383171672E+15
Circumference 126485892.35696

Square

Length = n
Perimeter 80523420
Area 405251323031025
Diagonal 28469328.163166

Cube

Length = n
Surface area 2431507938186150
Volume 8.1580556224957E+21
Space diagonal 34867663.659802

Equilateral Triangle

Length = n
Perimeter 60392565
Area 1.7547897033106E+14
Altitude 17433831.829901

Triangular Pyramid

Length = n
Surface area 1.7547897033106E+14
Volume 9.6143607532729E+20
Height 9489776.0543887