20403946 (number)

20403946 is an even 8-digits composite number following 20403945 and preceding 20403947. In scientific notation, it is written as 2.0403946 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9926208 positive integers (up to 20403946) that are relatively prime to 20403946.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred forty-six

Notation

Scientific notation 2.0403946 × 10^7
Engineering notation 2.0403946 × 10^6

Prime Factorization of 20403946

Prime Factorization 2 × 37 × 275729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403946
Product of the distinct prime numbers

The prime factorization of 20403946 is 2 × 37 × 275729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403946)

Multiplication

n×y
n×2 40807892
n×3 61211838
n×4 81615784
n×5 102019730

Division

n÷y
n÷2 10201973
n÷3 6801315.3333333
n÷3 5100986.5
n÷5 4080789.2

Exponentiation

ny
n2 416321012370916
n3 8.4945914550815E+21
n4 1.7332318534154E+29
n5 3.5364769142569E+36

Nth Root

y√n
2√n 4517.0727246747
3√n 273.25705816704
4√n 67.209171432734
5√n 28.969622306523

Divisors of 20403946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403946 can be divided by 8 positive divisors. The sum of these divisors (counting 20403946) is 1, the average is 0.125.

Base conversion 20403946

Base System Value
2 Binary 1001101110101011011101010
3 Ternary 1102101121221201
4 Quaternary 1031311123222
5 Quinary 20210411241
6 Senary 2005154414
8 Octal 115653352
10 Decimal 20403946
12 Duodecimal 69bba0a
16 Hexadecimal 13756ea
20 Vigesimal 67a9h6
36 Base36 c5bsa

Cryptographic Hash Functions

md5 67505955e5997de8e1115cf5f4155de5
sha1 8646278143210c858edcee7bc3c501ae5d0ab820
sha256 f07c794b6e078a117fec45b056fce15a1f82344278621d83985e61e68d979cd3
sha512 f8323fcb822a2f72693407c736a6cba47199a75b36d6fe04c65cca91f7af64f9f3a545a9e080caf8232b75daf71b6c2f59fd1b9a7083a038df5ea20921c85d93
ripemd-160 5262d90c999ba03dcfeee23bc11d71812a808eb1

20403946 as geometric shapes

Circle

Radius = n
Diameter 40807892
Circumference 128201773.71569
Area 1.3079110339995E+15

Sphere

Radius = n
Volume 3.5582061480708E+22
Surface area 5.2316441359981E+15
Circumference 128201773.71569

Square

Length = n
Perimeter 81615784
Area 416321012370916
Diagonal 28855537.159128

Cube

Length = n
Surface area 2497926074225496
Volume 8.4945914550815E+21
Space diagonal 35340671.146892

Equilateral Triangle

Length = n
Perimeter 61211838
Area 1.8027228642123E+14
Altitude 17670335.573446

Triangular Pyramid

Length = n
Surface area 1.8027228642123E+14
Volume 1.0010972035496E+21
Height 9618512.3863761