20394535 is an odd 8-digits composite number following 20394534
and preceding 20394536 . In scientific notation, it is written as 2.0394535 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13984656 positive integers (up to 20394535) that are relatively prime to 20394535.
20394535 has 8 divisors, whose sum is 23974272
The reverse of 20394535 is 53549302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred ninety-four thousand five hundred thirty-five
Scientific notation
2.0394535 × 10^7
Engineering notation
2.0394535 × 10^6
Prime Factorization
35 × 7 × 83243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20394535
Product of the distinct prime numbers
The prime factorization of 20394535 is 35 × 7 × 83243.
Since it has a total of 3 prime factors.
9 , 3 , 30 , 4 , 733 , 846 , 7417 , 3800 , 74914 , 95437 , 85384 , 570131 , 2478873 , 7848812 , 98074294 , 13900706 , 479954056 , 849492204 , 4252134194 , 232675502
n×2
40789070
n×3
61183605
n×4
81578140
n×5
101972675
n÷2
10197267.5
n÷3
6798178.3333333
n÷3
5098633.75
n÷5
4078907
n2
415937057866225
n3
8.4828428844498E+21
n4
1.7300363610641E+29
n5
3.5283287116995E+36
2 √n
4516.0308900626
3 √n
273.21503986252
4 √n
67.201420297957
5 √n
28.96694945659
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
-20394534
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 20394535 can be divided by 8 positive divisors.
The sum of these divisors (counting 20394535) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011001000100111
3
Ternary
1102101011001011
4
Quaternary
1031303020213
5
Quinary
20210111120
6
Senary
2005043051
8
Octal
115631047
10
Decimal
20394535
12
Duodecimal
69b6487
16
Hexadecimal
1373227
20
Vigesimal
67966f
36
Base36
c54iv
md5
4c88989b7419339709272dc2ab361ccc
sha1
8d5b1257ba94d6197cc498fd3be92cabcb689483
sha256
bfd117a1b847ef82e5cc1d8c1c36619570ecefeec973fb81bbc6d0c3c0e01c9b
sha512
30041c6b2ae71cefc96cdbf4085bfb867e13ed824fa8868e030a6c1dbba67583cc79ccbeadf6d468878c329d063ff715b35be1c7713383a1c787602c50b58d42
ripemd-160
d20845378ede316d3cb1715af856fac269b06f42
Diameter
40789070
Circumference
128142642.65876
Area
1.3067048053483E+15
Volume
3.5532849183125E+22
Surface area
5.2268192213931E+15
Circumference
128142642.65876
Perimeter
81578140
Area
415937057866225
Diagonal
28842227.995293
Surface area
2495622347197350
Volume
8.4828428844498E+21
Space diagonal
35324370.816742
Perimeter
61183605
Area
1.8010602924375E+14
Altitude
17662185.408371
Surface area
1.8010602924375E+14
Volume
9.9971262122241E+20
Height
9614075.9984309