20406401 is an odd 8-digits composite number following 20406400
and preceding 20406402 . In scientific notation, it is written as 2.0406401 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19066320 positive integers (up to 20406401) that are relatively prime to 20406401.
20406401 has 8 divisors, whose sum is 21792000
The reverse of 20406401 is 10460402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred six thousand four hundred one
Scientific notation
2.0406401 × 10^7
Engineering notation
2.0406401 × 10^6
Prime Factorization
29 × 31 × 22699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406401
Product of the distinct prime numbers
The prime factorization of 20406401 is 29 × 31 × 22699.
Since it has a total of 3 prime factors.
8 , 10 , 90 , 49 , 234 , 228 , 4405 , 7042 , 46990 , 65401 , 276708 , 228694 , 2932910 , 863897 , 78180346 , 88020422 , 167163894 , 898733958 , 2743589527 , 5762471160
n×2
40812802
n×3
61219203
n×4
81625604
n×5
102032005
n÷2
10203200.5
n÷3
6802133.6666667
n÷3
5101600.25
n÷5
4081280.2
n2
416421201772801
n3
8.4976580282777E+21
n4
1.734066172859E+29
n5
3.5386049683897E+36
2 √n
4517.3444632881
3 √n
273.26801714485
4 √n
67.211192991109
5 √n
28.970319397175
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
-20406400
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 20406401 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000010000001
3
Ternary
1102101202022122
4
Quaternary
1031312002001
5
Quinary
20211001101
6
Senary
2005214025
8
Octal
115660201
10
Decimal
20406401
12
Duodecimal
6a01315
16
Hexadecimal
1376081
20
Vigesimal
67ag01
36
Base36
c5doh
md5
0ab7b4c9b7d33285a11abd89a70d952b
sha1
6d3960a862e32c13e26f19f7ec907f4f485970ae
sha256
03db37d1928b3ae389ec8fa02e7ed42ecfd64ec9b1d3493d14d438c07e9f3740
sha512
cbb74bbd381ffd48636eae697b416251b903d70b44f101a2c550d00dcf307f4d9f71a653072bf7b4a0c5f490fceb0ebbb2d9dc782c357bfc826479d62c0ff7ab
ripemd-160
caeffb43d7546d46c491746aa34fdf7559a09c76
Diameter
40812802
Circumference
128217198.93561
Area
1.3082257882885E+15
Volume
3.5594906712474E+22
Surface area
5.2329031531539E+15
Circumference
128217198.93561
Perimeter
81625604
Area
416421201772801
Diagonal
28859009.053424
Surface area
2498527210636806
Volume
8.4976580282777E+21
Space diagonal
35344923.331624
Perimeter
61219203
Area
1.8031566970485E+14
Altitude
17672461.665812
Surface area
1.8031566970485E+14
Volume
1.0014586026666E+21
Height
9619669.6844746