20403388 (number)

20403388 is an even 8-digits composite number following 20403387 and preceding 20403389. In scientific notation, it is written as 2.0403388 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10168880 positive integers (up to 20403388) that are relatively prime to 20403388.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand three hundred eighty-eight

Notation

Scientific notation 2.0403388 × 10^7
Engineering notation 2.0403388 × 10^6

Prime Factorization of 20403388

Prime Factorization 2 × 2 × 317 × 16091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201694
Product of the distinct prime numbers

The prime factorization of 20403388 is 2 × 2 × 317 × 16091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 21, 92, 57, 145, 9558, 6358, 72311, 68155, 611599, 279454, 3566922, 6187319, 59666277, 50783296, 755088460, 645449761, 9484202391, 3170981570

Basic calculations (n = 20403388)

Multiplication

n×y
n×2 40806776
n×3 61210164
n×4 81613552
n×5 102016940

Division

n÷y
n÷2 10201694
n÷3 6801129.3333333
n÷3 5100847
n÷5 4080677.6

Exponentiation

ny
n2 416298241878544
n3 8.4938945527658E+21
n4 1.7330422619117E+29
n5 3.5359933690181E+36

Nth Root

y√n
2√n 4517.0109585875
3√n 273.25456716475
4√n 67.208711924776
5√n 28.969463854564

Divisors of 20403388

1, 2, 4, 317, 634, 1268, 16091, 32182, 64364, 5100847, 10201694, 20403388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403388 can be divided by 12 positive divisors. The sum of these divisors (counting 20403388) is 1, the average is 0.083333333333333.

Base conversion 20403388

Base System Value
2 Binary 1001101110101010010111100
3 Ternary 1102101121012001
4 Quaternary 1031311102330
5 Quinary 20210402023
6 Senary 2005152044
8 Octal 115652274
10 Decimal 20403388
12 Duodecimal 69bb624
16 Hexadecimal 13754bc
20 Vigesimal 67a898
36 Base36 c5bcs

Cryptographic Hash Functions

md5 5f9a616cdab1b65d12bdfa65ab2039c3
sha1 18884e365f6594c17161804e89b62d2de5dbd619
sha256 6559096f1da79ead93333b08f26ee95b5c91e355176b47d5f237d89580196dd6
sha512 c274d3b46a5475eb8753c57f118755be8234427623b4821f5c77b02fdf8e1f1663425dc43f84fc0d30fd6b7da3d618f32b70bad912a39ee1a666bede5481174e
ripemd-160 3f61bed4b98f3a3f54ebbf23a1d0d767090b601f

20403388 as geometric shapes

Circle

Radius = n
Diameter 40806776
Circumference 128198267.69828
Area 1.307839498388E+15

Sphere

Radius = n
Volume 3.5579142303114E+22
Surface area 5.2313579935519E+15
Circumference 128198267.69828

Square

Length = n
Perimeter 81613552
Area 416298241878544
Diagonal 28854748.02796

Cube

Length = n
Surface area 2497789451271264
Volume 8.4938945527658E+21
Space diagonal 35339704.662541

Equilateral Triangle

Length = n
Perimeter 61210164
Area 1.8026242650881E+14
Altitude 17669852.331271

Triangular Pyramid

Length = n
Surface area 1.8026242650881E+14
Volume 1.001015072824E+21
Height 9618249.3426535