20403900 (number)

20403900 is an even 8-digits composite number following 20403899 and preceding 20403901. In scientific notation, it is written as 2.0403900 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 84 positive divisors. There are 4924800 positive integers (up to 20403900) that are relatively prime to 20403900.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred

Notation

Scientific notation 2.0403900 × 10^7
Engineering notation 2.0403900 × 10^6

Prime Factorization of 20403900

Prime Factorization 2 × 2 × 45 × 5 × 9 × 11 × 229

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10201950
Product of the distinct prime numbers

The prime factorization of 20403900 is 2 × 2 × 45 × 5 × 9 × 11 × 229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 46, 79, 90, 982, 3521, 8433, 25648, 30984, 80513, 16266, 3322889, 9224372, 35878466, 72029062, 442520949, 614656857, 7255914469, 1367834087

Basic calculations (n = 20403900)

Multiplication

n×y
n×2 40807800
n×3 61211700
n×4 81615600
n×5 102019500

Division

n÷y
n÷2 10201950
n÷3 6801300
n÷3 5100975
n÷5 4080780

Exponentiation

ny
n2 416319135210000
n3 8.4945340029113E+21
n4 1.73321622342E+29
n5 3.536437050104E+36

Nth Root

y√n
2√n 4517.0676328787
3√n 273.25685281731
4√n 67.209133552507
5√n 28.969609244306

Divisors of 20403900

1, 2, 4, 5, 9, 10, 11, 18, 20, 22, 36, 44, 45, 55, 90, 99, 110, 180, 198, 220, 225, 229, 396, 405, 450, 458, 495, 810, 900, 916, 990, 1145, 1620, 1980, 2025, 2061, 2290, 2475, 2519, 4050, 4122, 4455, 4580, 4950, 5038, 8100, 8244, 8910, 9900, 10076, 10305, 12595, 17820, 20610, 22275, 22671, 25190, 41220, 44550, 45342, 50380, 51525, 89100, 90684, 92745, 103050, 113355, 185490, 206100, 226710, 370980, 453420, 463725, 566775, 927450, 1020195, 1133550, 1854900, 2040390, 2267100, 4080780, 5100975, 10201950, 20403900

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403900 can be divided by 84 positive divisors. The sum of these divisors (counting 20403900) is 1, the average is 0.011904761904762.

Base conversion 20403900

Base System Value
2 Binary 1001101110101011010111100
3 Ternary 1102101121220000
4 Quaternary 1031311122330
5 Quinary 20210411100
6 Senary 2005154300
8 Octal 115653274
10 Decimal 20403900
12 Duodecimal 69bb990
16 Hexadecimal 13756bc
20 Vigesimal 67a9f0
36 Base36 c5br0

Cryptographic Hash Functions

md5 117917033dcb8cc705eda976d84be74b
sha1 4bd6301617167eb1ea5e93d219e959735574ce4d
sha256 8b670862edba20f740d5f9a3a9084f765899e4975a71fd0ea422e4001f39acd6
sha512 d39e24aa7b819019f23d0fb0968bdd6edde74e77d09a76624281fff66e4dde00ceecd4781869a1ddfa404e223492b587626826d0bc8368bf8312665f3067fc8e
ripemd-160 a6d0745d8274c940cc78a4cbd85249d547d81590

20403900 as geometric shapes

Circle

Radius = n
Diameter 40807800
Circumference 128201484.68916
Area 1.3079051367246E+15

Sphere

Radius = n
Volume 3.558182082562E+22
Surface area 5.2316205468984E+15
Circumference 128201484.68916

Square

Length = n
Perimeter 81615600
Area 416319135210000
Diagonal 28855472.105304

Cube

Length = n
Surface area 2497914811260000
Volume 8.4945340029113E+21
Space diagonal 35340591.472555

Equilateral Triangle

Length = n
Perimeter 61211700
Area 1.8027147358671E+14
Altitude 17670295.736277

Triangular Pyramid

Length = n
Surface area 1.8027147358671E+14
Volume 1.0010904327464E+21
Height 9618490.7017681