20406747 is an odd 8-digits composite number following 20406746
and preceding 20406748 . In scientific notation, it is written as 2.0406747 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13469600 positive integers (up to 20406747) that are relatively prime to 20406747.
20406747 has 8 divisors, whose sum is 27478800
The reverse of 20406747 is 74760402
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred six thousand seven hundred forty-seven
Scientific notation
2.0406747 × 10^7
Engineering notation
2.0406747 × 10^6
Prime Factorization
3 × 101 × 67349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406747
Product of the distinct prime numbers
The prime factorization of 20406747 is 3 × 101 × 67349.
Since it has a total of 3 prime factors.
5 , 1 , 7 , 10 , 761 , 840 , 7945 , 9132 , 76138 , 15274 , 69 , 254775 , 6407124 , 831380 , 63617992 , 40462290 , 484332576 , 332357378 , 3386326272 , 2719845092
n×2
40813494
n×3
61220241
n×4
81626988
n×5
102033735
n÷2
10203373.5
n÷3
6802249
n÷3
5101686.75
n÷5
4081349.4
n2
416435323122009
n3
8.4980902808141E+21
n4
1.7341837834373E+29
n5
3.5389049720108E+36
2 √n
4517.3827599618
3 √n
273.26956159814
4 √n
67.211477888541
5 √n
28.970417637551
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
-20406746
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 20406747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000111011011
3
Ternary
1102101202210110
4
Quaternary
1031312013123
5
Quinary
20211003442
6
Senary
2005215403
8
Octal
115660733
10
Decimal
20406747
12
Duodecimal
6a01563
16
Hexadecimal
13761db
20
Vigesimal
67agh7
36
Base36
c5dy3
md5
dc6ccbe048368ef61e36cf38a2adf7e0
sha1
63fbee83965454a7a502d96da0f4be3892b7a666
sha256
1b20cc0e4665ef91b2b66c112d4234fe47ab58d05beea69cebc50f3c30155311
sha512
b435840c7f2a523ed1591d13a24479df7217931ad4a56d4bb1d0f89d09462e070142032e3b16fbc429aa3bdcb2e14c2ef9dcdf7d3dbb7e0abdc7f8f95113064d
ripemd-160
30e88f0e8e18cc2b0f62e64d15292860e269e7d9
Diameter
40813494
Circumference
128219372.91773
Area
1.3082701518154E+15
Volume
3.5596717327664E+22
Surface area
5.2330806072616E+15
Circumference
128219372.91773
Perimeter
81626988
Area
416435323122009
Diagonal
28859498.371316
Surface area
2498611938732054
Volume
8.4980902808141E+21
Space diagonal
35345522.621204
Perimeter
61220241
Area
1.8032178442842E+14
Altitude
17672761.310602
Surface area
1.8032178442842E+14
Volume
1.0015095441165E+21
Height
9619832.7904388