20710913 is an odd 8-digits composite number following 20710912
and preceding 20710914 . In scientific notation, it is written as 2.0710913 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19216960 positive integers (up to 20710913) that are relatively prime to 20710913.
20710913 has 8 divisors, whose sum is 22239360
The reverse of 20710913 is 31901702
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred ten thousand nine hundred thirteen
Scientific notation
2.0710913 × 10^7
Engineering notation
2.0710913 × 10^6
Prime Factorization
17 × 71 × 17159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20710913
Product of the distinct prime numbers
The prime factorization of 20710913 is 17 × 71 × 17159.
Since it has a total of 3 prime factors.
5 , 5 , 39 , 53 , 567 , 885 , 437 , 6510 , 70766 , 86341 , 818350 , 555064 , 8115272 , 2756229 , 64767771 , 81016111 , 695220472 , 333304465 , 7115211426 , 1399739918
n×2
41421826
n×3
62132739
n×4
82843652
n×5
103554565
n÷2
10355456.5
n÷3
6903637.6666667
n÷3
5177728.25
n÷5
4142182.6
n2
428941917293569
n3
8.8837787311203E+21
n4
1.8399116841148E+29
n5
3.8106250817386E+36
2 √n
4550.9244115894
3 √n
274.62058088621
4 √n
67.460539662749
5 √n
29.05626909054
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
-20710912
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 20710913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20710913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000000011000000001
3
Ternary
1102222020000212
4
Quaternary
1033000120001
5
Quinary
20300222123
6
Senary
2015523505
8
Octal
117003001
10
Decimal
20710913
12
Duodecimal
6b29595
16
Hexadecimal
13c0601
20
Vigesimal
698h5d
36
Base36
cbwn5
md5
7ea9e91e15db91858596c0ced7fbb900
sha1
538d9b365e3bbd2e74504a770cf3d2ace9e5b32d
sha256
42179480efa73ed348d45139b5dbbb3b2cd5460ff27ca54d0dc139905903670d
sha512
40af693a777f7dd2dd4129d8685d1c6e551a48799a4a4a433b4a5cb16595d76ac7550863b4d640d248ca174b94de5e9ddfc1ea07b4cfcdfc15ad092218af53e5
ripemd-160
f8d920c98334493a7507a0611feda87f5c45b1b5
Diameter
41421826
Circumference
130130504.25987
Area
1.3475607761862E+15
Volume
3.7212285330406E+22
Surface area
5.3902431047448E+15
Circumference
130130504.25987
Perimeter
82843652
Area
428941917293569
Diagonal
29289654.053729
Surface area
2573651503761414
Volume
8.8837787311203E+21
Space diagonal
35872353.587139
Perimeter
62132739
Area
1.8573729856212E+14
Altitude
17936176.793569
Surface area
1.8573729856212E+14
Volume
1.0469633638893E+21
Height
9763218.0179098