20388973 (number)

20388973 is an odd 8-digits composite number following 20388972 and preceding 20388974. In scientific notation, it is written as 2.0388973 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18280800 positive integers (up to 20388973) that are relatively prime to 20388973.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand nine hundred seventy-three

Notation

Scientific notation 2.0388973 × 10^7
Engineering notation 2.0388973 × 10^6

Prime Factorization of 20388973

Prime Factorization 11 × 73 × 25391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20388973
Product of the distinct prime numbers

The prime factorization of 20388973 is 11 × 73 × 25391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388973)

Multiplication

n×y
n×2 40777946
n×3 61166919
n×4 81555892
n×5 101944865

Division

n÷y
n÷2 10194486.5
n÷3 6796324.3333333
n÷3 5097243.25
n÷5 4077794.6

Exponentiation

ny
n2 415710219994729
n3 8.4759044512966E+21
n4 1.7281498700807E+29
n5 3.5235201041028E+36

Nth Root

y√n
2√n 4515.4150418317
3√n 273.19020052498
4√n 67.196838034477
5√n 28.965369310228

Divisors of 20388973

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 -20388972
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 20388973 can be divided by 8 positive divisors. The sum of these divisors (counting 20388973) is 1, the average is 0.125.

Base conversion 20388973

Base System Value
2 Binary 1001101110001110001101101
3 Ternary 1102100212102011
4 Quaternary 1031301301231
5 Quinary 20204421343
6 Senary 2005001221
8 Octal 115616155
10 Decimal 20388973
12 Duodecimal 69b3211
16 Hexadecimal 1371c6d
20 Vigesimal 678c8d
36 Base36 c508d

Cryptographic Hash Functions

md5 52341929f1987be5a1e4bbc90e49b722
sha1 6a5bd455bdb99b434a697bb729c7f0daa7b6f432
sha256 d30642cf3ade6ddb27130d5605ae490f7c265280f0d2a4cf503077c9068c6749
sha512 62e461c305ef5e7fa0c27d84a3a506865deedfc97dc735fd86271ea0971d88463beee6af6b2b6453946dbc5d0af27dfa0a7c6e2ba400165e53e44a614bee59f3
ripemd-160 322cb93beed7f94472d666e42cfd8a0a2be49abf

20388973 as geometric shapes

Circle

Radius = n
Diameter 40777946
Circumference 128107695.58208
Area 1.3059921731576E+15

Sphere

Radius = n
Volume 3.5503785542297E+22
Surface area 5.2239686926305E+15
Circumference 128107695.58208

Square

Length = n
Perimeter 81555892
Area 415710219994729
Diagonal 28834362.139459

Cube

Length = n
Surface area 2494261319968374
Volume 8.4759044512966E+21
Space diagonal 35314737.15015

Equilateral Triangle

Length = n
Perimeter 61166919
Area 1.8000780556413E+14
Altitude 17657368.575075

Triangular Pyramid

Length = n
Surface area 1.8000780556413E+14
Volume 9.9889491903351E+20
Height 9611454.0464863