20406694 is an even 8-digits composite number following 20406693
and preceding 20406695 . In scientific notation, it is written as 2.0406694 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7950600 positive integers (up to 20406694) that are relatively prime to 20406694.
20406694 has 16 divisors, whose sum is 38163456
The reverse of 20406694 is 49660402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred six thousand six hundred ninety-four
Scientific notation
2.0406694 × 10^7
Engineering notation
2.0406694 × 10^6
Prime Factorization
2 × 7 × 11 × 132511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406694
Product of the distinct prime numbers
The prime factorization of 20406694 is 2 × 7 × 11 × 132511.
Since it has a total of 4 prime factors.
10 , 2 , 4 , 1 , 892 , 728 , 1897 , 5186 , 40802 , 74641 , 244700 , 535227 , 5973914 , 2515032 , 94515968 , 20736743 , 711158212 , 326690914 , 7479415461 , 4143087064
n×2
40813388
n×3
61220082
n×4
81626776
n×5
102033470
n÷2
10203347
n÷3
6802231.3333333
n÷3
5101673.5
n÷5
4081338.8
n2
416433160009636
n3
8.4980240677697E+21
n4
1.7341657675561E+29
n5
3.5388590163793E+36
2 √n
4517.3768937294
3 √n
273.26932502117
4 √n
67.211434248418
5 √n
28.970402589257
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 132511 , 265022 , 927577 , 1457621 , 1855154 , 2915242 , 10203347 , 20406694
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
-20406693
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 20406694 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000110100110
3
Ternary
1102101202201111
4
Quaternary
1031312012212
5
Quinary
20211003234
6
Senary
2005215234
8
Octal
115660646
10
Decimal
20406694
12
Duodecimal
6a0151a
16
Hexadecimal
13761a6
20
Vigesimal
67agee
36
Base36
c5dwm
md5
7e6d85404a282eb8508bb5f3bbca56b4
sha1
9df16c8dedeb8890c53c027131dbe1e092a9fa58
sha256
feb74d4b4dbedf054f48c3f36b95f29222e81bfa45eb695b965f342be051e92c
sha512
c85583aee8c30fabd38ccf0ad53e1f957cdcb87b7a6bdf7161ed5caf04a1c995154595cdc7dd2c31a7b9924680ddf0b8b4911eee1374d91bc1616f70399735d8
ripemd-160
13be514d4610db56472c06bd5f599b37834ad0ea
Diameter
40813388
Circumference
128219039.90891
Area
1.3082633561975E+15
Volume
3.5596439975113E+22
Surface area
5.2330534247898E+15
Circumference
128219039.90891
Perimeter
81626776
Area
416433160009636
Diagonal
28859423.417998
Surface area
2498598960057816
Volume
8.4980240677697E+21
Space diagonal
35345430.822511
Perimeter
61220082
Area
1.8032084777329E+14
Altitude
17672715.411255
Surface area
1.8032084777329E+14
Volume
1.0015017408344E+21
Height
9619807.8059992