20700538 is an even 8-digits composite number following 20700537
and preceding 20700539 . In scientific notation, it is written as 2.0700538 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9539856 positive integers (up to 20700538) that are relatively prime to 20700538.
20700538 has 16 divisors, whose sum is 33570720
The reverse of 20700538 is 83500702
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thousand five hundred thirty-eight
Scientific notation
2.0700538 × 10^7
Engineering notation
2.0700538 × 10^6
Prime Factorization
2 × 19 × 37 × 14723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20700538
Product of the distinct prime numbers
The prime factorization of 20700538 is 2 × 19 × 37 × 14723.
Since it has a total of 4 prime factors.
1 , 8 , 80 , 20 , 441 , 276 , 4995 , 4476 , 77659 , 68643 , 778066 , 868608 , 5877199 , 4665770 , 77640430 , 52237734 , 142397132 , 44059171 , 9574725361 , 3224666132
n×2
41401076
n×3
62101614
n×4
82802152
n×5
103502690
n÷2
10350269
n÷3
6900179.3333333
n÷3
5175134.5
n÷5
4140107.6
n2
428512273489444
n3
8.8704346008346E+21
n4
1.8362276853109E+29
n5
3.8010900976431E+36
2 √n
4549.7843904959
3 √n
274.57471674975
4 √n
67.45208959325
5 √n
29.053357396444
1 , 2 , 19 , 37 , 38 , 74 , 703 , 1406 , 14723 , 29446 , 279737 , 544751 , 559474 , 1089502 , 10350269 , 20700538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20700537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20700538 can be divided by 16 positive divisors.
The sum of these divisors (counting 20700538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101110101111010
3
Ternary
1102221200210121
4
Quaternary
1032331311322
5
Quinary
20244404123
6
Senary
2015403454
8
Octal
116756572
10
Decimal
20700538
12
Duodecimal
6b2358a
16
Hexadecimal
13bdd7a
20
Vigesimal
697b6i
36
Base36
cbomy
md5
9222d3323ef980f82adb86af7ea58ce2
sha1
635224908e25bd20dfd464d8fd9e597331c8fe9b
sha256
6d7105ec72aa106fc25eebd07191e17a6fea5b47d9f101dc9302009b2b88f06d
sha512
828f50e63a81568d2a993071bc23382ab765757a9ef657dba36da51f4e3ffd840e7d091cfc59a9973b46066bf3a2bf50f0619b671186dde745a76793bd334eba
ripemd-160
979f12bed88f0f184495d26d7379230c99a76fe9
Diameter
41401076
Circumference
130065316.21231
Area
1.3462110103675E+15
Volume
3.7156389568174E+22
Surface area
5.38484404147E+15
Circumference
130065316.21231
Perimeter
82802152
Area
428512273489444
Diagonal
29274981.58802
Surface area
2571073640936664
Volume
8.8704346008346E+21
Space diagonal
35854383.56001
Perimeter
62101614
Area
1.8555125733764E+14
Altitude
17927191.780005
Surface area
1.8555125733764E+14
Volume
1.0453907430537E+21
Height
9758327.1960065