20705372 is an even 8-digits composite number following 20705371
and preceding 20705373 . In scientific notation, it is written as 2.0705372 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10352684 positive integers (up to 20705372) that are relatively prime to 20705372.
20705372 has 6 divisors, whose sum is 36234408
The reverse of 20705372 is 27350702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred five thousand three hundred seventy-two
Scientific notation
2.0705372 × 10^7
Engineering notation
2.0705372 × 10^6
Prime Factorization
2 × 2 × 5176343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10352686
Product of the distinct prime numbers
The prime factorization of 20705372 is 2 × 2 × 5176343.
Since it has a total of 3 prime factors.
5 , 6 , 99 , 33 , 826 , 696 , 8505 , 9854 , 59061 , 77234 , 661143 , 813022 , 2429144 , 8159291 , 33948813 , 42501616 , 571348738 , 979649491 , 2518988739 , 6132522248
n×2
41410744
n×3
62116116
n×4
82821488
n×5
103526860
n÷2
10352686
n÷3
6901790.6666667
n÷3
5176343
n÷5
4141074.4
n2
428712429658384
n3
8.8766503371007E+21
n4
1.8379434734359E+29
n5
3.8055303332463E+36
2 √n
4550.3155934506
3 √n
274.59608802807
4 √n
67.456027109893
5 √n
29.054714180629
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20705371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20705372 can be divided by 6 positive divisors.
The sum of these divisors (counting 20705372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111111000001011100
3
Ternary
1102221221102122
4
Quaternary
1032333001130
5
Quinary
20300032442
6
Senary
2015442112
8
Octal
116770134
10
Decimal
20705372
12
Duodecimal
6b26338
16
Hexadecimal
13bf05c
20
Vigesimal
69838c
36
Base36
cbsd8
md5
413bfb2c7459b9d0d87fa25a1bfac320
sha1
cd5b784a1d031cb80f45a52eedec1b574203e917
sha256
db254bede0722e150fe90fe580a13016fb002badcbc8e19823df76ef356dbfed
sha512
0b716ecde33b9a98e4e47b0fd654348866806753b9ae618513986326f5310b43e9e3c4b2a93b47a01e24142ef9da10eee1c40fa9287a8eeb2e7052ebe4fd9989
ripemd-160
5d9785d8688d30f2b7ff7971532e1b315e657e0a
Diameter
41410744
Circumference
130095689.13009
Area
1.3468398195174E+15
Volume
3.7182425983361E+22
Surface area
5.3873592780696E+15
Circumference
130095689.13009
Perimeter
82821488
Area
428712429658384
Diagonal
29281817.89638
Surface area
2572274577950304
Volume
8.8766503371007E+21
Space diagonal
35862756.293614
Perimeter
62116116
Area
1.8563792750115E+14
Altitude
17931378.146807
Surface area
1.8563792750115E+14
Volume
1.0461232745976E+21
Height
9760605.96546