20187312 (number)

20187312 is an even 8-digits composite number following 20187311 and preceding 20187313. In scientific notation, it is written as 2.0187312 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6729088 positive integers (up to 20187312) that are relatively prime to 20187312.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand three hundred twelve

Notation

Scientific notation 2.0187312 × 10^7
Engineering notation 2.0187312 × 10^6

Prime Factorization of 20187312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 420569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523414
Product of the distinct prime numbers

The prime factorization of 20187312 is 2 × 2 × 2 × 2 × 3 × 420569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 84, 97, 452, 747, 135, 8622, 92043, 8656, 224627, 422317, 8115216, 8205796, 60057677, 62424364, 205045550, 745876819, 941788211, 8388186281

Basic calculations (n = 20187312)

Multiplication

n×y
n×2 40374624
n×3 60561936
n×4 80749248
n×5 100936560

Division

n÷y
n÷2 10093656
n÷3 6729104
n÷3 5046828
n÷5 4037462.4

Exponentiation

ny
n2 407527565785344
n3 8.2268861191093E+21
n4 1.6607871687493E+29
n5 3.3526828741138E+36

Nth Root

y√n
2√n 4493.0292676545
3√n 272.28653484117
4√n 67.030062417206
5√n 28.907843776425

Divisors of 20187312

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420569, 841138, 1261707, 1682276, 2523414, 3364552, 5046828, 6729104, 10093656, 20187312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187312 can be divided by 20 positive divisors. The sum of these divisors (counting 20187312) is 1, the average is 0.05.

Base conversion 20187312

Base System Value
2 Binary 1001101000000100010110000
3 Ternary 1101222121210020
4 Quaternary 1031000202300
5 Quinary 20131443222
6 Senary 2000403440
8 Octal 115004260
10 Decimal 20187312
12 Duodecimal 6916580
16 Hexadecimal 13408b0
20 Vigesimal 66385c
36 Base36 c0omo

Cryptographic Hash Functions

md5 c9c7e3b10b940763f3bf83ba4262a109
sha1 16135b53acae127d4324f4445e7f3dda47f66213
sha256 db9f1fff91535458bcc29cda730a5cdac29a144a208619c75fdddf8308f52472
sha512 fadeda29929c298a83dda0f1bccdf8de5e3115ff46bc69d1a8220f6c0dc697a4506f0dc7d76074f0b05efe4f80dc562da47365aedbd4cc483ed206ccd052b722
ripemd-160 05f5489fa7f079c963805f22f9bebc0ac31a1fb3

20187312 as geometric shapes

Circle

Radius = n
Diameter 40374624
Circumference 126840622.14985
Area 1.2802856068066E+15

Sphere

Radius = n
Volume 3.4460699991618E+22
Surface area 5.1211424272263E+15
Circumference 126840622.14985

Square

Length = n
Perimeter 80749248
Area 407527565785344
Diagonal 28549170.418257

Cube

Length = n
Surface area 2445165394712064
Volume 8.2268861191093E+21
Space diagonal 34965450.052245

Equilateral Triangle

Length = n
Perimeter 60561936
Area 1.7646461235627E+14
Altitude 17482725.026122

Triangular Pyramid

Length = n
Surface area 1.7646461235627E+14
Volume 9.6954782714527E+20
Height 9516390.139419