20038431 (number)

20038431 is an odd 8-digits composite number following 20038430 and preceding 20038432. In scientific notation, it is written as 2.0038431 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11080800 positive integers (up to 20038431) that are relatively prime to 20038431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0038431 × 10^7
Engineering notation 2.0038431 × 10^6

Prime Factorization of 20038431

Prime Factorization 3 × 7 × 31 × 30781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20038431
Product of the distinct prime numbers

The prime factorization of 20038431 is 3 × 7 × 31 × 30781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 82, 78, 127, 64, 6035, 7797, 67481, 89021, 816735, 517589, 4562267, 7819680, 74920350, 77985825, 953806076, 25689087, 3031491065, 1014963154

Basic calculations (n = 20038431)

Multiplication

n×y
n×2 40076862
n×3 60115293
n×4 80153724
n×5 100192155

Division

n÷y
n÷2 10019215.5
n÷3 6679477
n÷3 5009607.75
n÷5 4007686.2

Exponentiation

ny
n2 401538716941761
n3 8.046205873266E+21
n4 1.6123334120324E+29
n5 3.2308631826005E+36

Nth Root

y√n
2√n 4476.4306093136
3√n 271.61551338846
4√n 66.906132822886
5√n 28.865078484839

Divisors of 20038431

1, 3, 7, 21, 31, 93, 217, 651, 30781, 92343, 215467, 646401, 954211, 2862633, 6679477, 20038431

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 -20038430
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 20038431 can be divided by 16 positive divisors. The sum of these divisors (counting 20038431) is 1, the average is 0.0625.

Base conversion 20038431

Base System Value
2 Binary 1001100011100001100011111
3 Ternary 1101201001120010
4 Quaternary 1030130030133
5 Quinary 20112212211
6 Senary 1553254303
8 Octal 114341437
10 Decimal 20038431
12 Duodecimal 6864393
16 Hexadecimal 131c31f
20 Vigesimal 654g1b
36 Base36 bxhr3

Cryptographic Hash Functions

md5 f2f5d39f0d0d8ef14bba075c21a44001
sha1 1505d7c4bad884a5b329ad243dda950f57ef332b
sha256 5a74963063067139d0bb1e6be25ef925a2fbb016905ddf6cc77780a47c1897bd
sha512 e2860eb3ef60d40e1457ac6d8c2865e7dca1101f3d0436e35c58ef22768f7633eb9a93e1747d66fdf8950f7af3657dc993cdb89f3ade33b274e9a7dc231b0fa7
ripemd-160 2138df0386e16fac717efc2b875eb75bff5e823f

20038431 as geometric shapes

Circle

Radius = n
Diameter 40076862
Circumference 125905175.23813
Area 1.2614710832761E+15

Sphere

Radius = n
Volume 3.3703868347631E+22
Surface area 5.0458843331044E+15
Circumference 125905175.23813

Square

Length = n
Perimeter 80153724
Area 401538716941761
Diagonal 28338620.888877

Cube

Length = n
Surface area 2409232301650566
Volume 8.046205873266E+21
Space diagonal 34707580.595963

Equilateral Triangle

Length = n
Perimeter 60115293
Area 1.7387136473729E+14
Altitude 17353790.297982

Triangular Pyramid

Length = n
Surface area 1.7387136473729E+14
Volume 9.4825445596824E+20
Height 9446206.9629592