20406693 is an odd 8-digits composite number following 20406692
and preceding 20406694 . In scientific notation, it is written as 2.0406693 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13604460 positive integers (up to 20406693) that are relatively prime to 20406693.
20406693 has 4 divisors, whose sum is 27208928
The reverse of 20406693 is 39660402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred six thousand six hundred ninety-three
Scientific notation
2.0406693 × 10^7
Engineering notation
2.0406693 × 10^6
Prime Factorization
3 × 6802231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406693
Product of the distinct prime numbers
The prime factorization of 20406693 is 3 × 6802231.
Since it has a total of 2 prime factors.
8 , 8 , 61 , 74 , 853 , 209 , 5754 , 9842 , 62283 , 54389 , 193989 , 977604 , 9092083 , 9744579 , 83814220 , 161277 , 870003063 , 346492796 , 6127598746 , 7165865314
n×2
40813386
n×3
61220079
n×4
81626772
n×5
102033465
n÷2
10203346.5
n÷3
6802231
n÷3
5101673.25
n÷5
4081338.6
n2
416433119196249
n3
8.4980228184703E+21
n4
1.7341654276352E+29
n5
3.5388581492965E+36
2 √n
4517.3767830457
3 √n
273.26932055744
4 √n
67.211433425018
5 √n
28.970402305326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406693 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000110100101
3
Ternary
1102101202201110
4
Quaternary
1031312012211
5
Quinary
20211003233
6
Senary
2005215233
8
Octal
115660645
10
Decimal
20406693
12
Duodecimal
6a01519
16
Hexadecimal
13761a5
20
Vigesimal
67aged
36
Base36
c5dwl
md5
023725fa20a183ee629ef02cee87c148
sha1
706b2f7c5d6c793dfe61b66463ea78af0f7619f0
sha256
4a8b094d2f2db8f6540da84d252434cb405ea55c29d8f994e54a187e31bedc56
sha512
34d419a313d1bf854f4746d0843ad99a5ac682b0d485b0105981aaffa1ca6b17c50704c239d164430a863b6170b19c452d678e5cd690011b58e2498f1c11c751
ripemd-160
7869a5332b59a236ab1cb0730d3883ce758576f3
Diameter
40813386
Circumference
128219033.62572
Area
1.3082632279784E+15
Volume
3.5596434742059E+22
Surface area
5.2330529119137E+15
Circumference
128219033.62572
Perimeter
81626772
Area
416433119196249
Diagonal
28859422.003784
Surface area
2498598715177494
Volume
8.4980228184703E+21
Space diagonal
35345429.09046
Perimeter
61220079
Area
1.8032083010057E+14
Altitude
17672714.54523
Surface area
1.8032083010057E+14
Volume
1.0015015936031E+21
Height
9619807.3345947