20463391 is an odd 8-digits composite number following 20463390
and preceding 20463392 . In scientific notation, it is written as 2.0463391 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18889272 positive integers (up to 20463391) that are relatively prime to 20463391.
20463391 has 4 divisors, whose sum is 22037512
The reverse of 20463391 is 19336402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-three thousand three hundred ninety-one
Scientific notation
2.0463391 × 10^7
Engineering notation
2.0463391 × 10^6
Prime Factorization
13 × 1574107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20463391
Product of the distinct prime numbers
The prime factorization of 20463391 is 13 × 1574107.
Since it has a total of 2 prime factors.
1 , 6 , 15 , 70 , 291 , 885 , 1762 , 5110 , 82421 , 29482 , 243829 , 912335 , 323804 , 9808101 , 92001784 , 64895382 , 523564524 , 856569964 , 3979088206 , 7083622130
n×2
40926782
n×3
61390173
n×4
81853564
n×5
102316955
n÷2
10231695.5
n÷3
6821130.3333333
n÷3
5115847.75
n÷5
4092678.2
n2
418750371218881
n3
8.5690525776471E+21
n4
1.7535187339595E+29
n5
3.5882939478838E+36
2 √n
4523.6479748097
3 √n
273.52217055274
4 √n
67.258069960487
5 √n
28.986482729782
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
-20463390
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 20463391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20463391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011111100011111
3
Ternary
1102111122111101
4
Quaternary
1032003330133
5
Quinary
20214312031
6
Senary
2010333531
8
Octal
116037437
10
Decimal
20463391
12
Duodecimal
6a2a2a7
16
Hexadecimal
1383f1f
20
Vigesimal
67hi9b
36
Base36
c6lnj
md5
fbc65d7a8694b32048c16910d6389ec9
sha1
6a994090590d6fbbe771600eaadc786e00b4aa6b
sha256
a451834ba6a298989f225f4cdefd5b5642ddd87880ad8e5896267495c2ff95c8
sha512
4fbcab1b0338582846b36752afe7b896f52d2540a1d2432f0db887b7ac2bf91ce9b5ed2c2159efdead0fae20aa7452b28945572c8a46888d44d63c96f78f5b20
ripemd-160
597fb94a1df474179ff958644941d6da152650b3
Diameter
40926782
Circumference
128575277.66627
Area
1.3155430899092E+15
Volume
3.5893963501548E+22
Surface area
5.2621723596369E+15
Circumference
128575277.66627
Perimeter
81853564
Area
418750371218881
Diagonal
28939605.084344
Surface area
2512502227313286
Volume
8.5690525776471E+21
Space diagonal
35443632.907148
Perimeter
61390173
Area
1.8132422965986E+14
Altitude
17721816.453574
Surface area
1.8132422965986E+14
Volume
1.0098725309997E+21
Height
9646535.0281145