20183990 (number)

20183990 is an even 8-digits composite number following 20183989 and preceding 20183991. In scientific notation, it is written as 2.0183990 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7921056 positive integers (up to 20183990) that are relatively prime to 20183990.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-three thousand nine hundred ninety

Notation

Scientific notation 2.0183990 × 10^7
Engineering notation 2.0183990 × 10^6

Prime Factorization of 20183990

Prime Factorization 2 × 5 × 53 × 38083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20183990
Product of the distinct prime numbers

The prime factorization of 20183990 is 2 × 5 × 53 × 38083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 62, 14, 572, 51, 6903, 8699, 56136, 59216, 762520, 619972, 7999060, 4410341, 53879448, 56876328, 448940086, 887374561, 9066480107, 6235295542

Basic calculations (n = 20183990)

Multiplication

n×y
n×2 40367980
n×3 60551970
n×4 80735960
n×5 100919950

Division

n÷y
n÷2 10091995
n÷3 6727996.6666667
n÷3 5045997.5
n÷5 4036798

Exponentiation

ny
n2 407393452320100
n3 8.2228253676944E+21
n4 1.6596942499329E+29
n5 3.3499252143703E+36

Nth Root

y√n
2√n 4492.6595686742
3√n 272.27159830595
4√n 67.027304650226
5√n 28.906892305731

Divisors of 20183990

1, 2, 5, 10, 53, 106, 265, 530, 38083, 76166, 190415, 380830, 2018399, 4036798, 10091995, 20183990

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 -20183989
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 20183990 can be divided by 16 positive divisors. The sum of these divisors (counting 20183990) is 1, the average is 0.0625.

Base conversion 20183990

Base System Value
2 Binary 1001100111111101110110110
3 Ternary 1101222110020012
4 Quaternary 1030333232312
5 Quinary 20131341430
6 Senary 2000340222
8 Octal 114775666
10 Decimal 20183990
12 Duodecimal 6914672
16 Hexadecimal 133fbb6
20 Vigesimal 662jja
36 Base36 c0m2e

Cryptographic Hash Functions

md5 8ba4f432464244a5818dea913fadc395
sha1 e51324791906b819973664850b47cf739a5d645f
sha256 0d0f741ad45aa63668d4632f87393e9cae2a99a789db36b1ffb537614ed4bef3
sha512 0b0860060bc49b1a532f84e69a2a77d9f9079c6d6b62e59e06a4231a43074a04a615a907d8f02f2579230eee92a192171c91436682c220b7d3a2a99eb3c0684c
ripemd-160 dac44162ee10e2344e7caf4e54c1562ab62c83ce

20183990 as geometric shapes

Circle

Radius = n
Diameter 40367980
Circumference 126819749.40826
Area 1.2798642769294E+15

Sphere

Radius = n
Volume 3.4443690355867E+22
Surface area 5.1194571077176E+15
Circumference 126819749.40826

Square

Length = n
Perimeter 80735960
Area 407393452320100
Diagonal 28544472.400803

Cube

Length = n
Surface area 2444360713920600
Volume 8.2228253676944E+21
Space diagonal 34959696.179462

Equilateral Triangle

Length = n
Perimeter 60551970
Area 1.7640653952233E+14
Altitude 17479848.089731

Triangular Pyramid

Length = n
Surface area 1.7640653952233E+14
Volume 9.6906926300158E+20
Height 9514824.133601