20031888 (number)

20031888 is an even 8-digits composite number following 20031887 and preceding 20031889. In scientific notation, it is written as 2.0031888 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 6677280 positive integers (up to 20031888) that are relatively prime to 20031888.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand eight hundred eighty-eight

Notation

Scientific notation 2.0031888 × 10^7
Engineering notation 2.0031888 × 10^6

Prime Factorization of 20031888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 417331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2503986
Product of the distinct prime numbers

The prime factorization of 20031888 is 2 × 2 × 2 × 2 × 3 × 417331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031888)

Multiplication

n×y
n×2 40063776
n×3 60095664
n×4 80127552
n×5 100159440

Division

n÷y
n÷2 10015944
n÷3 6677296
n÷3 5007972
n÷5 4006377.6

Exponentiation

ny
n2 401276536844544
n3 8.0383266430978E+21
n4 1.6102285902195E+29
n5 3.2255918773675E+36

Nth Root

y√n
2√n 4475.6997218312
3√n 271.58594730502
4√n 66.90067056339
5√n 28.863193218665

Divisors of 20031888

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 -20031887
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 20031888 can be divided by 20 positive divisors. The sum of these divisors (counting 20031888) is 1, the average is 0.05.

Base conversion 20031888

Base System Value
2 Binary 1001100011010100110010000
3 Ternary 1101200201120210
4 Quaternary 1030122212100
5 Quinary 20112010023
6 Senary 1553204120
8 Octal 114324620
10 Decimal 20031888
12 Duodecimal 6860640
16 Hexadecimal 131a990
20 Vigesimal 653je8
36 Base36 bxcpc

Cryptographic Hash Functions

md5 1b5ff7a453d914f38db7c7922d04dbb0
sha1 20fd658e8d96e6e7b8f1de08930af382bf0e9b4c
sha256 211038579173b4d5ba6cbcaf65ba9e343266a696a8c2642f15bc0804160323ab
sha512 c0aeb373ab51941158027a6a29dbc74964b65fb39395b75630f125a05658daa168450123520be3ad506dc22ce68cbc9b28f2660df18bc1e1e7b5367abc69be0b
ripemd-160 ff8a2a00ceb95e718713b843a4545cc36633e0bb

20031888 as geometric shapes

Circle

Radius = n
Diameter 40063776
Circumference 125864064.35667
Area 1.2606474202088E+15

Sphere

Radius = n
Volume 3.3670863905481E+22
Surface area 5.0425896808351E+15
Circumference 125864064.35667

Square

Length = n
Perimeter 80127552
Area 401276536844544
Diagonal 28329367.689539

Cube

Length = n
Surface area 2407659221067264
Volume 8.0383266430978E+21
Space diagonal 34696247.787529

Equilateral Triangle

Length = n
Perimeter 60095664
Area 1.7375783742501E+14
Altitude 17348123.893765

Triangular Pyramid

Length = n
Surface area 1.7375783742501E+14
Volume 9.4732587978782E+20
Height 9443122.5631796