20168872 (number)

20168872 is an even 8-digits composite number following 20168871 and preceding 20168873. In scientific notation, it is written as 2.0168872 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10056960 positive integers (up to 20168872) that are relatively prime to 20168872.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand eight hundred seventy-two

Notation

Scientific notation 2.0168872 × 10^7
Engineering notation 2.0168872 × 10^6

Prime Factorization of 20168872

Prime Factorization 2 × 2 × 2 × 389 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5042218
Product of the distinct prime numbers

The prime factorization of 20168872 is 2 × 2 × 2 × 389 × 6481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 82, 95, 249, 357, 6326, 5786, 4217, 38129, 776900, 359171, 2010071, 5245534, 14212462, 75589847, 540681831, 57216379, 7333426745, 5869694511

Basic calculations (n = 20168872)

Multiplication

n×y
n×2 40337744
n×3 60506616
n×4 80675488
n×5 100844360

Division

n÷y
n÷2 10084436
n÷3 6722957.3333333
n÷3 5042218
n÷5 4033774.4

Exponentiation

ny
n2 406783397752384
n3 8.2043622809929E+21
n4 1.6547273268697E+29
n5 3.3373983650538E+36

Nth Root

y√n
2√n 4490.97673118
3√n 272.20360332342
4√n 67.014750101601
5√n 28.902560700454

Divisors of 20168872

1, 2, 4, 8, 389, 778, 1556, 3112, 6481, 12962, 25924, 51848, 2521109, 5042218, 10084436, 20168872

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 -20168871
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 20168872 can be divided by 16 positive divisors. The sum of these divisors (counting 20168872) is 1, the average is 0.0625.

Base conversion 20168872

Base System Value
2 Binary 1001100111100000010101000
3 Ternary 1101221200111021
4 Quaternary 1030330002220
5 Quinary 20130400442
6 Senary 2000142224
8 Octal 114740250
10 Decimal 20168872
12 Duodecimal 6907974
16 Hexadecimal 133c0a8
20 Vigesimal 66123c
36 Base36 c0aeg

Cryptographic Hash Functions

md5 d7e3872bce5248fc2ec91d04bf06a6f5
sha1 0ea24b91fbc17458414de52380a83cad92a0fba7
sha256 a5c2089e56a206d828b574f6b62ab007491ece9a19e136ff017496eab866d591
sha512 9e9cfeba4a291ebe0c4ad0ded3a49f095ccbb79c5bfb3f71a8970ccc846cfa5a560b062c7207c550faff430eb998be11e905aaa73e9b070bc142475b3bcc0313
ripemd-160 bb279192b003fe343f1d0632ac9810c06d10eb3d

20168872 as geometric shapes

Circle

Radius = n
Diameter 40337744
Circumference 126724760.21279
Area 1.2779477339812E+15

Sphere

Radius = n
Volume 3.4366352359142E+22
Surface area 5.1117909359247E+15
Circumference 126724760.21279

Square

Length = n
Perimeter 80675488
Area 406783397752384
Diagonal 28523092.320167

Cube

Length = n
Surface area 2440700386514304
Volume 8.2043622809929E+21
Space diagonal 34933511.035353

Equilateral Triangle

Length = n
Perimeter 60506616
Area 1.7614237814566E+14
Altitude 17466755.517677

Triangular Pyramid

Length = n
Surface area 1.7614237814566E+14
Volume 9.6689336736687E+20
Height 9507697.4400557