20406746 is an even 8-digits composite number following 20406745
and preceding 20406747 . In scientific notation, it is written as 2.0406746 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10188828 positive integers (up to 20406746) that are relatively prime to 20406746.
20406746 has 8 divisors, whose sum is 30653760
The reverse of 20406746 is 64760402
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred six thousand seven hundred forty-six
Scientific notation
2.0406746 × 10^7
Engineering notation
2.0406746 × 10^6
Prime Factorization
2 × 739 × 13807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406746
Product of the distinct prime numbers
The prime factorization of 20406746 is 2 × 739 × 13807.
Since it has a total of 3 prime factors.
7 , 6 , 99 , 14 , 801 , 726 , 3123 , 6909 , 44381 , 55347 , 881320 , 518368 , 2715051 , 767676 , 29930797 , 69242135 , 423222036 , 196900417 , 7584457003 , 3890286256
n×2
40813492
n×3
61220238
n×4
81626984
n×5
102033730
n÷2
10203373
n÷3
6802248.6666667
n÷3
5101686.5
n÷5
4081349.2
n2
416435282308516
n3
8.4980890315082E+21
n4
1.7341834435137E+29
n5
3.538904104919E+36
2 √n
4517.3826492782
3 √n
273.26955713443
4 √n
67.211477065143
5 √n
28.970417353622
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
-20406745
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 20406746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000111011010
3
Ternary
1102101202210102
4
Quaternary
1031312013122
5
Quinary
20211003441
6
Senary
2005215402
8
Octal
115660732
10
Decimal
20406746
12
Duodecimal
6a01562
16
Hexadecimal
13761da
20
Vigesimal
67agh6
36
Base36
c5dy2
md5
be3faca8fc93d227796d1360b15a4f4b
sha1
5185bdd4510881a5dc3dca35f374e294b189231c
sha256
d55fcde7c2281f1c76d7dbdb53dbc936df15ccbde82c793fae22c202ce5b8e96
sha512
ed48f5c1c49975cd649450881dc0f5a1cad1d1338291c9f77c6ee7ad576d3afadf7d894194774f76fb043ebd3eed5ed166f5e0acce87a7f991830a6feb59cb66
ripemd-160
1b05b056a07a0fbd78a7d85056a79c7204d2d994
Diameter
40813492
Circumference
128219366.63455
Area
1.308270023596E+15
Volume
3.5596712094584E+22
Surface area
5.2330800943841E+15
Circumference
128219366.63455
Perimeter
81626984
Area
416435282308516
Diagonal
28859496.957103
Surface area
2498611693851096
Volume
8.4980890315082E+21
Space diagonal
35345520.889153
Perimeter
61220238
Area
1.8032176675566E+14
Altitude
17672760.444576
Surface area
1.8032176675566E+14
Volume
1.0015093968844E+21
Height
9619832.3190343