20746661 is an odd 8-digits composite number following 20746660
and preceding 20746662 . In scientific notation, it is written as 2.0746661 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19051200 positive integers (up to 20746661) that are relatively prime to 20746661.
20746661 has 8 divisors, whose sum is 22458744
The reverse of 20746661 is 16664702
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred forty-six thousand six hundred sixty-one
Scientific notation
2.0746661 × 10^7
Engineering notation
2.0746661 × 10^6
Prime Factorization
13 × 197 × 8101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20746661
Product of the distinct prime numbers
The prime factorization of 20746661 is 13 × 197 × 8101.
Since it has a total of 3 prime factors.
1 , 1 , 33 , 41 , 462 , 31 , 3470 , 9623 , 84686 , 68052 , 362336 , 190700 , 2341542 , 3556225 , 33104070 , 97663070 , 216249555 , 735790915 , 65080783 , 7545360235
n×2
41493322
n×3
62239983
n×4
82986644
n×5
103733305
n÷2
10373330.5
n÷3
6915553.6666667
n÷3
5186665.25
n÷5
4149332.2
n2
430423942648921
n3
8.9298596244206E+21
n4
1.8526477040544E+29
n5
3.8436253868445E+36
2 √n
4554.8502719628
3 √n
274.77849270235
4 √n
67.48963084773
5 √n
29.066292667086
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
-20746660
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 20746661 can be divided by 8 positive divisors.
The sum of these divisors (counting 20746661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001000110100101
3
Ternary
1110001001001212
4
Quaternary
1033021012211
5
Quinary
20302343121
6
Senary
2020401205
8
Octal
117110645
10
Decimal
20746661
12
Duodecimal
6b46205
16
Hexadecimal
13c91a5
20
Vigesimal
69d6d1
36
Base36
cco85
md5
13732212c12a5880eb7dd4b1cc913c3b
sha1
2b36ea2745894094c64b23ff983d6293a0d38b51
sha256
7f9e39f838639adb9218efed98027bc33860bd4f2c2abe2ff8d7e14f0ae61f35
sha512
cf2de1525712e64e7ba9f8b0c2ed29e42f40dae917b690e50eff6165cfc3994fed4d112cbb907cb9df5eabf4be48ef4b339b176bcf8b25c7e1c9c52d1e9614fa
ripemd-160
c404e7666d9ea6742651227e2612c2d54d0ba5ce
Diameter
41493322
Circumference
130355115.56824
Area
1.352216696155E+15
Volume
3.7405308524891E+22
Surface area
5.40886678462E+15
Circumference
130355115.56824
Perimeter
82986644
Area
430423942648921
Diagonal
29340209.360157
Surface area
2582543655893526
Volume
8.9298596244206E+21
Space diagonal
35934270.939408
Perimeter
62239983
Area
1.8637903436551E+14
Altitude
17967135.469704
Surface area
1.8637903436551E+14
Volume
1.0523940492453E+21
Height
9780069.786719