20408935 is an odd 8-digits composite number following 20408934
and preceding 20408936 . In scientific notation, it is written as 2.0408935 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15456672 positive integers (up to 20408935) that are relatively prime to 20408935.
20408935 has 8 divisors, whose sum is 20798336
The reverse of 20408935 is 53980402
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred eight thousand nine hundred thirty-five
Scientific notation
2.0408935 × 10^7
Engineering notation
2.0408935 × 10^6
Prime Factorization
115 × 103 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408935
Product of the distinct prime numbers
The prime factorization of 20408935 is 115 × 103 × 1723.
Since it has a total of 3 prime factors.
1 , 9 , 85 , 100 , 223 , 746 , 5323 , 3705 , 26135 , 3933 , 602110 , 481400 , 6937910 , 1798062 , 95980010 , 27434293 , 21036882 , 857004493 , 6966286033 , 5568095826
n×2
40817870
n×3
61226805
n×4
81635740
n×5
102044675
n÷2
10204467.5
n÷3
6802978.3333333
n÷3
5102233.75
n÷5
4081787
n2
416524627834225
n3
8.5008240553679E+21
n4
1.7349276559244E+29
n5
3.5408025759463E+36
2 √n
4517.6249290971
3 √n
273.27932785229
4 √n
67.213279410375
5 √n
28.971038849305
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
-20408934
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 20408935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101001100111
3
Ternary
1102101212210111
4
Quaternary
1031312221213
5
Quinary
20211041220
6
Senary
2005233451
8
Octal
115665147
10
Decimal
20408935
12
Duodecimal
6a02887
16
Hexadecimal
1376a67
20
Vigesimal
67b26f
36
Base36
c5fmv
md5
e932c560746710d970ecfefee40ec2c2
sha1
3207d795fdd82b5dec4b0b16668722bdb5d74935
sha256
b6696ede199c154236e433187a0ca583dd4bfc60ddcb49d89ff1359ada0b5887
sha512
a885dcb75f44e125342d544fa229eeb44fcc1cb8b507e01f56df32fd402fa0b09e5abbdc9ae88e2940ca0b1c7ccab30b6eebee28de98399773e199e67c4a633b
ripemd-160
611cac8575820322d3b928fb6cbca19c43657cf7
Diameter
40817870
Circumference
128233120.52718
Area
1.3085507108432E+15
Volume
3.5608168535738E+22
Surface area
5.2342028433729E+15
Circumference
128233120.52718
Perimeter
81635740
Area
416524627834225
Diagonal
28862592.670591
Surface area
2499147767005350
Volume
8.5008240553679E+21
Space diagonal
35349312.348371
Perimeter
61226805
Area
1.8036045450315E+14
Altitude
17674656.174185
Surface area
1.8036045450315E+14
Volume
1.0018317225374E+21
Height
9620864.2235303