20409923 (number)

20409923 is an odd 8-digits composite number following 20409922 and preceding 20409924. In scientific notation, it is written as 2.0409923 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19725120 positive integers (up to 20409923) that are relatively prime to 20409923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409923 × 10^7
Engineering notation 2.0409923 × 10^6

Prime Factorization of 20409923

Prime Factorization 41 × 109 × 4567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409923
Product of the distinct prime numbers

The prime factorization of 20409923 is 41 × 109 × 4567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409923)

Multiplication

n×y
n×2 40819846
n×3 61229769
n×4 81639692
n×5 102049615

Division

n÷y
n÷2 10204961.5
n÷3 6803307.6666667
n÷3 5102480.75
n÷5 4081984.6

Exponentiation

ny
n2 416564956865929
n3 8.5020586941319E+21
n4 1.7352636328871E+29
n5 3.5416597131927E+36

Nth Root

y√n
2√n 4517.7342772678
3√n 273.28373761398
4√n 67.214092847168
5√n 28.971319342453

Divisors of 20409923

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 -20409922
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 20409923 can be divided by 8 positive divisors. The sum of these divisors (counting 20409923) is 1, the average is 0.125.

Base conversion 20409923

Base System Value
2 Binary 1001101110110111001000011
3 Ternary 1102101221011002
4 Quaternary 1031312321003
5 Quinary 20211104143
6 Senary 2005242215
8 Octal 115667103
10 Decimal 20409923
12 Duodecimal 6a0336b
16 Hexadecimal 1376e43
20 Vigesimal 67b4g3
36 Base36 c5geb

Cryptographic Hash Functions

md5 d331f37916fb915e3fb352aee2b4bf58
sha1 0df293e40684c91111f65fcda4e981c3505feb2a
sha256 f53434352359e50c0561235ee528bf692402e905651b231339870f97faaeb154
sha512 8bf1b91116f081c11bda75a8afa5d1ab0e140edbab2760e75ff8672994fa0d2d40552a6e9a3a5795baa8403d3c3fc94f8b026d4a298546360023366c0d262344
ripemd-160 d10369c30bd985d6e1f03511ff52eca53cff3657

20409923 as geometric shapes

Circle

Radius = n
Diameter 40819846
Circumference 128239328.31427
Area 1.308677408233E+15

Sphere

Radius = n
Volume 3.5613340178499E+22
Surface area 5.2347096329318E+15
Circumference 128239328.31427

Square

Length = n
Perimeter 81639692
Area 416564956865929
Diagonal 28863989.913591

Cube

Length = n
Surface area 2499389741195574
Volume 8.5020586941319E+21
Space diagonal 35351023.614569

Equilateral Triangle

Length = n
Perimeter 61229769
Area 1.8037791748613E+14
Altitude 17675511.807284

Triangular Pyramid

Length = n
Surface area 1.8037791748613E+14
Volume 1.0019772261111E+21
Height 9621329.9711969