20508710 is an even 8-digits composite number following 20508709
and preceding 20508711 . In scientific notation, it is written as 2.0508710 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8118528 positive integers (up to 20508710) that are relatively prime to 20508710.
20508710 has 16 divisors, whose sum is 37298016
The reverse of 20508710 is 01780502
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred eight thousand seven hundred ten
Scientific notation
2.0508710 × 10^7
Engineering notation
2.0508710 × 10^6
Prime Factorization
2 × 5 × 97 × 21143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20508710
Product of the distinct prime numbers
The prime factorization of 20508710 is 2 × 5 × 97 × 21143.
Since it has a total of 4 prime factors.
7 , 10 , 9 , 82 , 999 , 223 , 2675 , 8278 , 41975 , 93082 , 616651 , 91443 , 2921821 , 1409962 , 22112590 , 55741096 , 240227417 , 415709469 , 6110327289 , 2581176602
n×2
41017420
n×3
61526130
n×4
82034840
n×5
102543550
n÷2
10254355
n÷3
6836236.6666667
n÷3
5127177.5
n÷5
4101742
n2
420607185864100
n3
8.6261107988029E+21
n4
1.7691040480052E+29
n5
3.6282041880364E+36
2 √n
4528.6543255144
3 √n
273.72393919394
4 √n
67.295277141226
5 √n
28.999310283744
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 21143 , 42286 , 105715 , 211430 , 2050871 , 4101742 , 10254355 , 20508710
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
-20508709
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 20508710 can be divided by 16 positive divisors.
The sum of these divisors (counting 20508710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111000000100110
3
Ternary
1102120221122212
4
Quaternary
1032033000212
5
Quinary
20222234320
6
Senary
2011323422
8
Octal
116170046
10
Decimal
20508710
12
Duodecimal
6a50572
16
Hexadecimal
138f026
20
Vigesimal
683bfa
36
Base36
c7kme
md5
c7c55fa8ba4bc04181c31441585a5bd7
sha1
e2f0de47d5796b7dffa5026827f7e13ace858037
sha256
1968dc6780500ffbd7f8f1071f9f5d00bf9b7860171a2a828cbe279ac71f1ea0
sha512
8cc8c850c0ea412a9cb36418a7b891723910098a10ba6d6f8b29d0832f7583565208537aed4cc57f4b508fed7a58cf967aaf0f6994ada96636a440bd94b6cd26
ripemd-160
b456f08eb1881418810f82e40f29d1fd10342a85
Diameter
41017420
Circumference
128860025.34121
Area
1.3213764451577E+15
Volume
3.6132968419428E+22
Surface area
5.2855057806309E+15
Circumference
128860025.34121
Perimeter
82034840
Area
420607185864100
Diagonal
29003695.828777
Surface area
2523643115184600
Volume
8.6261107988029E+21
Space diagonal
35522127.717696
Perimeter
61526130
Area
1.821282539863E+14
Altitude
17761063.858848
Surface area
1.821282539863E+14
Volume
1.01659690685E+21
Height
9667898.6095922