20031390 (number)

20031390 is an even 8-digits composite number following 20031389 and preceding 20031391. In scientific notation, it is written as 2.0031390 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5108928 positive integers (up to 20031390) that are relatively prime to 20031390.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand three hundred ninety

Notation

Scientific notation 2.0031390 × 10^7
Engineering notation 2.0031390 × 10^6

Prime Factorization of 20031390

Prime Factorization 2 × 5 × 9 × 23 × 9677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20031390
Product of the distinct prime numbers

The prime factorization of 20031390 is 2 × 5 × 9 × 23 × 9677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 38, 21, 694, 694, 6453, 7816, 63117, 2011, 653942, 360280, 93816, 5048638, 51993453, 95508186, 814338203, 964953670, 8216354637, 3376459149

Basic calculations (n = 20031390)

Multiplication

n×y
n×2 40062780
n×3 60094170
n×4 80125560
n×5 100156950

Division

n÷y
n÷2 10015695
n÷3 6677130
n÷3 5007847.5
n÷5 4006278

Exponentiation

ny
n2 401256585332100
n3 8.0377271508556E+21
n4 1.6100684727238E+29
n5 3.2251909503834E+36

Nth Root

y√n
2√n 4475.6440877264
3√n 271.58369671132
4√n 66.900254765781
5√n 28.863049707348

Divisors of 20031390

1, 2, 5, 9, 10, 18, 23, 45, 46, 90, 115, 207, 230, 414, 1035, 2070, 9677, 19354, 48385, 87093, 96770, 174186, 222571, 435465, 445142, 870930, 1112855, 2003139, 2225710, 4006278, 10015695, 20031390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20031389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20031390 can be divided by 32 positive divisors. The sum of these divisors (counting 20031390) is 1, the average is 0.03125.

Base conversion 20031390

Base System Value
2 Binary 1001100011010011110011110
3 Ternary 1101200200220100
4 Quaternary 1030122132132
5 Quinary 20112001030
6 Senary 1553201530
8 Octal 114323636
10 Decimal 20031390
12 Duodecimal 68602a6
16 Hexadecimal 131a79e
20 Vigesimal 653i9a
36 Base36 bxcbi

Cryptographic Hash Functions

md5 e27db26805f1c9de5426bd131b24888c
sha1 add8328b9e39761b4a04b61441e840daeaf67c7c
sha256 27d180325f7b84cc95512dad0225821904e32997dfdfd36d609275f16a95f4dd
sha512 f7e56f794f1b5bafa9cc9d57058451c4b302c18835e57417de5aff6aa8b433165100ec52bd4dba27805989812a54d29c0ee01e6376cadffc288380d65656b3b7
ripemd-160 94a916352e663dbbe86400f2db9bd0bd6fe7712b

20031390 as geometric shapes

Circle

Radius = n
Diameter 40062780
Circumference 125860935.33038
Area 1.2605847406839E+15

Sphere

Radius = n
Volume 3.3668352758249E+22
Surface area 5.0423389627354E+15
Circumference 125860935.33038

Square

Length = n
Perimeter 80125560
Area 401256585332100
Diagonal 28328663.411185

Cube

Length = n
Surface area 2407539511992600
Volume 8.0377271508556E+21
Space diagonal 34695385.226227

Equilateral Triangle

Length = n
Perimeter 60094170
Area 1.737491981667E+14
Altitude 17347692.613114

Triangular Pyramid

Length = n
Surface area 1.737491981667E+14
Volume 9.4725522894953E+20
Height 9442887.8037283