20403868 (number)

20403868 is an even 8-digits composite number following 20403867 and preceding 20403869. In scientific notation, it is written as 2.0403868 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10150272 positive integers (up to 20403868) that are relatively prime to 20403868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403868 × 10^7
Engineering notation 2.0403868 × 10^6

Prime Factorization of 20403868

Prime Factorization 2 × 2 × 199 × 25633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201934
Product of the distinct prime numbers

The prime factorization of 20403868 is 2 × 2 × 199 × 25633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 36, 78, 52, 916, 9354, 8334, 49275, 14424, 5610, 353581, 2892885, 9125639, 21639919, 96175924, 628623796, 850765086, 754522102, 9192399636

Basic calculations (n = 20403868)

Multiplication

n×y
n×2 40807736
n×3 61211604
n×4 81615472
n×5 102019340

Division

n÷y
n÷2 10201934
n÷3 6801289.3333333
n÷3 5100967
n÷5 4080773.6

Exponentiation

ny
n2 416317829361424
n3 8.494494036337E+21
n4 1.7332053504421E+29
n5 3.5364093187314E+36

Nth Root

y√n
2√n 4517.0640907563
3√n 273.25670996515
4√n 67.209107201006
5√n 28.969600157533

Divisors of 20403868

1, 2, 4, 199, 398, 796, 25633, 51266, 102532, 5100967, 10201934, 20403868

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 -20403867
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 20403868 can be divided by 12 positive divisors. The sum of these divisors (counting 20403868) is 1, the average is 0.083333333333333.

Base conversion 20403868

Base System Value
2 Binary 1001101110101011010011100
3 Ternary 1102101121211211
4 Quaternary 1031311122130
5 Quinary 20210410433
6 Senary 2005154204
8 Octal 115653234
10 Decimal 20403868
12 Duodecimal 69bb964
16 Hexadecimal 137569c
20 Vigesimal 67a9d8
36 Base36 c5bq4

Cryptographic Hash Functions

md5 7294d93191ebc6f0a53283e0c3d2f49b
sha1 2d5477a3351edef01beee6c4a4426592515ef6e4
sha256 ef419bce1508fc139edc9a98564c05171c26ddde90fb6cbd9b4c9a44fadbcfb1
sha512 06cb4fdefab4501a9d71da7e04f1de14f53106a87700c0edb7445864449ad8782c426be7b301dfb5b4b64ecb3477caddf798f6c4ffa1c7e6c3cb503deabdc20d
ripemd-160 97aba0338d6498683006fbaf40bd0ef6833bd43f

20403868 as geometric shapes

Circle

Radius = n
Diameter 40807736
Circumference 128201283.62723
Area 1.3079010342803E+15

Sphere

Radius = n
Volume 3.5581653414025E+22
Surface area 5.2316041371212E+15
Circumference 128201283.62723

Square

Length = n
Perimeter 81615472
Area 416317829361424
Diagonal 28855426.85047

Cube

Length = n
Surface area 2497906976168544
Volume 8.494494036337E+21
Space diagonal 35340536.046929

Equilateral Triangle

Length = n
Perimeter 61211604
Area 1.8027090813769E+14
Altitude 17670268.023464

Triangular Pyramid

Length = n
Surface area 1.8027090813769E+14
Volume 1.0010857226404E+21
Height 9618475.6168235