20398935 is an odd 8-digits composite number following 20398934
and preceding 20398936 . In scientific notation, it is written as 2.0398935 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10600960 positive integers (up to 20398935) that are relatively prime to 20398935.
20398935 has 8 divisors, whose sum is 21798720
The reverse of 20398935 is 53989302
Previous prime number is 1681
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred ninety-eight thousand nine hundred thirty-five
Scientific notation
2.0398935 × 10^7
Engineering notation
2.0398935 × 10^6
Prime Factorization
15 × 1681 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398935
Product of the distinct prime numbers
The prime factorization of 20398935 is 15 × 1681 × 809.
Since it has a total of 3 prime factors.
4 , 2 , 75 , 44 , 828 , 468 , 301 , 8018 , 51018 , 46122 , 75414 , 724534 , 7840733 , 4481482 , 23195268 , 26179067 , 476050396 , 692141981 , 3883921079 , 1324526897
n×2
40797870
n×3
61196805
n×4
81595740
n×5
101994675
n÷2
10199467.5
n÷3
6799645
n÷3
5099733.75
n÷5
4079787
n2
416116549134225
n3
8.4883344382134E+21
n4
1.7315298246338E+29
n5
3.5321364343265E+36
2 √n
4516.5180172341
3 √n
273.23468662465
4 √n
67.205044581743
5 √n
28.968199238259
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
-20398934
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 20398935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100001101010111
3
Ternary
1102101101002010
4
Quaternary
1031310031113
5
Quinary
20210231220
6
Senary
2005115303
8
Octal
115641527
10
Decimal
20398935
12
Duodecimal
69b8b33
16
Hexadecimal
1374357
20
Vigesimal
679h6f
36
Base36
c57x3
md5
0f8f6ac5ab8959c1d7de824aa9a7233d
sha1
eedff3c6b9ebdf5b980e84dd67c4db5925a06373
sha256
f5e2729699fc0bc0c092f0cf5f71df2a8f77507f44e4343b30e0c852fed3a4a4
sha512
c20dc94c5634577870f1f1411f4c488bb8ed829a2f93b6f517b7f194fabf1c59fa4995c9c2a384cb493ada036dea1aa5efc2e24a0189fe9840c615012f4e5d7f
ripemd-160
109732bedfac93753058188ded46e547c2c33632
Diameter
40797870
Circumference
128170288.67411
Area
1.3072686937972E+15
Volume
3.5555852149739E+22
Surface area
5.2290747751889E+15
Circumference
128170288.67411
Perimeter
81595740
Area
416116549134225
Diagonal
28848450.534967
Surface area
2496699294805350
Volume
8.4883344382134E+21
Space diagonal
35331991.840295
Perimeter
61196805
Area
1.8018375124268E+14
Altitude
17665995.920148
Surface area
1.8018375124268E+14
Volume
1.00035980704E+21
Height
9616150.1783224