20041990 (number)

20041990 is an even 8-digits composite number following 20041989 and preceding 20041991. In scientific notation, it is written as 2.0041990 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7962400 positive integers (up to 20041990) that are relatively prime to 20041990.

Interesting facts

Basic properties

Name

Name twenty million forty-one thousand nine hundred ninety

Notation

Scientific notation 2.0041990 × 10^7
Engineering notation 2.0041990 × 10^6

Prime Factorization of 20041990

Prime Factorization 2 × 5 × 149 × 13451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20041990
Product of the distinct prime numbers

The prime factorization of 20041990 is 2 × 5 × 149 × 13451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 91, 58, 471, 825, 7070, 2640, 26017, 86962, 66555, 347324, 2025309, 3914771, 59988991, 40259831, 317764860, 899023864, 8543214505, 1591717836

Basic calculations (n = 20041990)

Multiplication

n×y
n×2 40083980
n×3 60125970
n×4 80167960
n×5 100209950

Division

n÷y
n÷2 10020995
n÷3 6680663.3333333
n÷3 5010497.5
n÷5 4008398

Exponentiation

ny
n2 401681363160100
n3 8.0504938636411E+21
n4 1.6134791751016E+29
n5 3.2337333492594E+36

Nth Root

y√n
2√n 4476.8281182105
3√n 271.63159286407
4√n 66.909103403128
5√n 28.866103749909

Divisors of 20041990

1, 2, 5, 10, 149, 298, 745, 1490, 13451, 26902, 67255, 134510, 2004199, 4008398, 10020995, 20041990

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 -20041989
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 20041990 can be divided by 16 positive divisors. The sum of these divisors (counting 20041990) is 1, the average is 0.0625.

Base conversion 20041990

Base System Value
2 Binary 1001100011101000100000110
3 Ternary 1101201020102221
4 Quaternary 1030131010012
5 Quinary 20112320430
6 Senary 1553322554
8 Octal 114350406
10 Decimal 20041990
12 Duodecimal 686645a
16 Hexadecimal 131d106
20 Vigesimal 6554ja
36 Base36 bxkhy

Cryptographic Hash Functions

md5 8c13c64ae3a051068c6d47e38fa9a5a8
sha1 f0a0cae260adac4a6a7e383e17b1d81e0bc329be
sha256 16128eed01fd2cce5bcf8d572723d400181e1c022fe693b9726530ceef15db4b
sha512 b823e6942fe3bce70f9b1b508ffc1b1e547036b4876f82069b5a17c462dc7c4c19c18e26ccc509e63e31a24d8cf0012bf2f73c24010469e63780a0dc82e17eae
ripemd-160 9c366126da1a3c290dbb83b72c0be82796da98e4

20041990 as geometric shapes

Circle

Radius = n
Diameter 40083980
Circumference 125927537.09464
Area 1.2619192195877E+15

Sphere

Radius = n
Volume 3.3721829839713E+22
Surface area 5.0476768783508E+15
Circumference 125927537.09464

Square

Length = n
Perimeter 80167960
Area 401681363160100
Diagonal 28343654.074946

Cube

Length = n
Surface area 2410088178960600
Volume 8.0504938636411E+21
Space diagonal 34713744.964787

Equilateral Triangle

Length = n
Perimeter 60125970
Area 1.739331323617E+14
Altitude 17356872.482394

Triangular Pyramid

Length = n
Surface area 1.739331323617E+14
Volume 9.4875980048022E+20
Height 9447884.6916487