20406722 is an even 8-digits composite number following 20406721
and preceding 20406723 . In scientific notation, it is written as 2.0406722 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8285328 positive integers (up to 20406722) that are relatively prime to 20406722.
20406722 has 16 divisors, whose sum is 36824640
The reverse of 20406722 is 22760402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred six thousand seven hundred twenty-two
Scientific notation
2.0406722 × 10^7
Engineering notation
2.0406722 × 10^6
Prime Factorization
2 × 19 × 7 × 76717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406722
Product of the distinct prime numbers
The prime factorization of 20406722 is 2 × 19 × 7 × 76717.
Since it has a total of 4 prime factors.
10 , 7 , 38 , 69 , 675 , 557 , 1994 , 4205 , 71823 , 44570 , 210348 , 14818 , 9626477 , 1006085 , 12718669 , 55130114 , 695090632 , 36104222 , 8859384214 , 8494657806
n×2
40813444
n×3
61220166
n×4
81626888
n×5
102033610
n÷2
10203361
n÷3
6802240.6666667
n÷3
5101680.5
n÷5
4081344.4
n2
416434302785284
n3
8.4980590482031E+21
n4
1.7341752853627E+29
n5
3.5388832947666E+36
2 √n
4517.379992872
3 √n
273.26945000528
4 √n
67.211457303588
5 √n
28.970410539303
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 76717 , 153434 , 537019 , 1074038 , 1457623 , 2915246 , 10203361 , 20406722
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
-20406721
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 20406722 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000111000010
3
Ternary
1102101202202112
4
Quaternary
1031312013002
5
Quinary
20211003342
6
Senary
2005215322
8
Octal
115660702
10
Decimal
20406722
12
Duodecimal
6a01542
16
Hexadecimal
13761c2
20
Vigesimal
67agg2
36
Base36
c5dxe
md5
7ab74ed22d3b6de183a4299190334a74
sha1
86611fa03779da1fd34833e6e2d19beaefb95fca
sha256
1b43cc36d08e084676481c2ae7dfa310efd2f9d801680a138f4dac9522033ec0
sha512
e783d1994fddb02c3415c1df4df3679b3cbfe41a8fb6fc70c7b9add6478520eead9182d7909eaa831425da08561e0a932a78de4232427a33906b01f09d348a28
ripemd-160
5b1476d70f14df8cce0a0b684b17223bef46337b
Diameter
40813444
Circumference
128219215.8381
Area
1.308266946333E+15
Volume
3.559658650081E+22
Surface area
5.2330677853321E+15
Circumference
128219215.8381
Perimeter
81626888
Area
416434302785284
Diagonal
28859463.015977
Surface area
2498605816711704
Volume
8.4980590482031E+21
Space diagonal
35345479.319934
Perimeter
61220166
Area
1.8032134260966E+14
Altitude
17672739.659967
Surface area
1.8032134260966E+14
Volume
1.001505863318E+21
Height
9619821.0053258