20406658 is an even 8-digits composite number following 20406657
and preceding 20406659 . In scientific notation, it is written as 2.0406658 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9730336 positive integers (up to 20406658) that are relatively prime to 20406658.
20406658 has 16 divisors, whose sum is 32037120
The reverse of 20406658 is 85660402
Previous prime number is 617
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 fifty-eight
Scientific notation
2.0406658 × 10^7
Engineering notation
2.0406658 × 10^6
Prime Factorization
2 × 23 × 617 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406658
Product of the distinct prime numbers
The prime factorization of 20406658 is 2 × 23 × 617 × 719.
Since it has a total of 4 prime factors.
6 , 7 , 45 , 95 , 160 , 48 , 1892 , 5279 , 76316 , 91244 , 908406 , 4868 , 2762108 , 9586021 , 15593245 , 52985983 , 327881249 , 801303500 , 4422286846 , 5493022350
n×2
40813316
n×3
61219974
n×4
81626632
n×5
102033290
n÷2
10203329
n÷3
6802219.3333333
n÷3
5101664.5
n÷5
4081331.6
n2
416431690728964
n3
8.4979790930677E+21
n4
1.7341535304338E+29
n5
3.5388278015056E+36
2 √n
4517.3729091143
3 √n
273.26916432714
4 √n
67.211404606021
5 √n
28.970392367755
1 , 2 , 23 , 46 , 617 , 719 , 1234 , 1438 , 14191 , 16537 , 28382 , 33074 , 443623 , 887246 , 10203329 , 20406658
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
-20406657
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 20406658 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000110000010
3
Ternary
1102101202200011
4
Quaternary
1031312012002
5
Quinary
20211003113
6
Senary
2005215134
8
Octal
115660602
10
Decimal
20406658
12
Duodecimal
6a014aa
16
Hexadecimal
1376182
20
Vigesimal
67agci
36
Base36
c5dvm
md5
b66f5532a5be0654ec8fbaeced9f3741
sha1
f988e3ee42e2ab94f1356c581a16b0aebb737da7
sha256
6ea16f612ed3ada0743619a4aa30d1f47ee2ab80825653a586a428487a162ade
sha512
270d91ae93e6c709f4f7174c6bdbea95df20aa0b3407cc2491ec1fdcc0164736e6fc621874bd8c4155f13aeefc169ed05fbdd34b913a83028c209e2525b38abf
ripemd-160
67e56364f76b7f65ed121d8e86f65a8615c06324
Diameter
40813316
Circumference
128218813.71424
Area
1.3082587403161E+15
Volume
3.5596251585522E+22
Surface area
5.2330349612644E+15
Circumference
128218813.71424
Perimeter
81626632
Area
416431690728964
Diagonal
28859372.506309
Surface area
2498590144373784
Volume
8.4979790930677E+21
Space diagonal
35345368.468682
Perimeter
61219974
Area
1.8032021155609E+14
Altitude
17672684.234341
Surface area
1.8032021155609E+14
Volume
1.001496440515E+21
Height
9619790.8354365