20031438 (number)

20031438 is an even 8-digits composite number following 20031437 and preceding 20031439. In scientific notation, it is written as 2.0031438 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5696640 positive integers (up to 20031438) that are relatively prime to 20031438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0031438 × 10^7
Engineering notation 2.0031438 × 10^6

Prime Factorization of 20031438

Prime Factorization 2 × 21 × 241 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20031438
Product of the distinct prime numbers

The prime factorization of 20031438 is 2 × 21 × 241 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 14, 77, 158, 530, 5440, 8052, 86203, 55734, 431791, 695292, 9748453, 8138575, 66627412, 36372044, 280083235, 601660566, 3059544498, 7644881612

Basic calculations (n = 20031438)

Multiplication

n×y
n×2 40062876
n×3 60094314
n×4 80125752
n×5 100157190

Division

n÷y
n÷2 10015719
n÷3 6677146
n÷3 5007859.5
n÷5 4006287.6

Exponentiation

ny
n2 401258508347844
n3 8.0377849319423E+21
n4 1.6100839052154E+29
n5 3.225229592212E+36

Nth Root

y√n
2√n 4475.6494500798
3√n 271.58391363764
4√n 66.900294842996
5√n 28.863063539889

Divisors of 20031438

1, 2, 21, 42, 241, 482, 1979, 3958, 5061, 10122, 41559, 83118, 476939, 953878, 10015719, 20031438

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 -20031437
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 20031438 can be divided by 16 positive divisors. The sum of these divisors (counting 20031438) is 1, the average is 0.0625.

Base conversion 20031438

Base System Value
2 Binary 1001100011010011111001110
3 Ternary 1101200200222010
4 Quaternary 1030122133032
5 Quinary 20112001223
6 Senary 1553202050
8 Octal 114323716
10 Decimal 20031438
12 Duodecimal 6860326
16 Hexadecimal 131a7ce
20 Vigesimal 653ibi
36 Base36 bxccu

Cryptographic Hash Functions

md5 1571f522328376ad8bcb294383f3e172
sha1 cef39ec99c7fa647c6abfb324b4cd2a112bb2b76
sha256 c2301ff5488d73fca553894e75ae784008501153ec19fdda111c1e892a4ea85e
sha512 dde902e53593d3fa893b2c44a965fab032f6c6a20aacd0a6b256e249435445c1446829d93eec40294198290c587f178fa38935b29cfd8a1ac135e6d591c8d0b3
ripemd-160 e0c4a746a3149203b379e97b0afbe6cc2eac1b20

20031438 as geometric shapes

Circle

Radius = n
Diameter 40062876
Circumference 125861236.92328
Area 1.260590782016E+15

Sphere

Radius = n
Volume 3.36685947911E+22
Surface area 5.0423631280639E+15
Circumference 125861236.92328

Square

Length = n
Perimeter 80125752
Area 401258508347844
Diagonal 28328731.293436

Cube

Length = n
Surface area 2407551050087064
Volume 8.0377849319423E+21
Space diagonal 34695468.364666

Equilateral Triangle

Length = n
Perimeter 60094314
Area 1.7375003085694E+14
Altitude 17347734.182333

Triangular Pyramid

Length = n
Surface area 1.7375003085694E+14
Volume 9.4726203851591E+20
Height 9442910.4311453