20406535 is an odd 8-digits composite number following 20406534
and preceding 20406536 . In scientific notation, it is written as 2.0406535 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16325224 positive integers (up to 20406535) that are relatively prime to 20406535.
20406535 has 4 divisors, whose sum is 24487848
The reverse of 20406535 is 53560402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred six thousand five hundred thirty-five
Scientific notation
2.0406535 × 10^7
Engineering notation
2.0406535 × 10^6
Prime Factorization
5 × 4081307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406535
Product of the distinct prime numbers
The prime factorization of 20406535 is 5 × 4081307.
Since it has a total of 2 prime factors.
8 , 7 , 24 , 79 , 977 , 819 , 8830 , 5156 , 17966 , 91718 , 892090 , 755172 , 2861836 , 7579903 , 72203180 , 82735256 , 454633181 , 339463146 , 2250973883 , 8907545066
n×2
40813070
n×3
61219605
n×4
81626140
n×5
102032675
n÷2
10203267.5
n÷3
6802178.3333333
n÷3
5101633.75
n÷5
4081307
n2
416426670706225
n3
8.4978254307001E+21
n4
1.7341117207547E+29
n5
3.5387211523491E+36
2 √n
4517.3592949864
3 √n
273.26861528779
4 √n
67.211303327539
5 √n
28.970357444184
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406535 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000100000111
3
Ternary
1102101202111121
4
Quaternary
1031312010013
5
Quinary
20211002120
6
Senary
2005214411
8
Octal
115660407
10
Decimal
20406535
12
Duodecimal
6a01407
16
Hexadecimal
1376107
20
Vigesimal
67ag6f
36
Base36
c5ds7
md5
08fe6f2eb24a012b171504fa53f8cde2
sha1
f792f6d5aaec49068c49f984d414e80b8844d32b
sha256
673946d32a4e243694467db1ae651c34b23dc34eab973ef8b0e11d02082dee6f
sha512
32f42c7713955d38f158833e523c6a465281447a0031fd885455e9be32d81502ca33cfde9c9b133f7cdf29663b1252c7eb90018e949ce83c579b2fbd1a9f28df
ripemd-160
ba2910937f72929bb256edf47f0ef878258bc929
Diameter
40813070
Circumference
128218040.88245
Area
1.3082429694495E+15
Volume
3.5595607926101E+22
Surface area
5.2329718777981E+15
Circumference
128218040.88245
Perimeter
81626140
Area
416426670706225
Diagonal
28859198.558041
Surface area
2498560024237350
Volume
8.4978254307001E+21
Space diagonal
35345155.426433
Perimeter
61219605
Area
1.8031803782248E+14
Altitude
17672577.713216
Surface area
1.8031803782248E+14
Volume
1.0014783312313E+21
Height
9619732.8526804