20308943 is an odd 8-digits composite number following 20308942
and preceding 20308944 . In scientific notation, it is written as 2.0308943 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19836600 positive integers (up to 20308943) that are relatively prime to 20308943.
20308943 has 4 divisors, whose sum is 20781288
The reverse of 20308943 is 34980302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred eight thousand nine hundred forty-three
Scientific notation
2.0308943 × 10^7
Engineering notation
2.0308943 × 10^6
Prime Factorization
43 × 472301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20308943
Product of the distinct prime numbers
The prime factorization of 20308943 is 43 × 472301.
Since it has a total of 2 prime factors.
7 , 5 , 53 , 67 , 508 , 829 , 5888 , 4336 , 58549 , 30063 , 572922 , 768209 , 2952853 , 1426437 , 3576736 , 60194808 , 189976329 , 264553127 , 1354363372 , 1034076944
n×2
40617886
n×3
60926829
n×4
81235772
n×5
101544715
n÷2
10154471.5
n÷3
6769647.6666667
n÷3
5077235.75
n÷5
4061788.6
n2
412453165777249
n3
8.3764878339397E+21
n4
1.7011761395967E+29
n5
3.454908925203E+36
2 √n
4506.5444633333
3 √n
272.83229333508
4 √n
67.130801152178
5 √n
28.942594777495
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
-20308942
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 20308943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20308943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011110001111001111
3
Ternary
1102012210122002
4
Quaternary
1031132033033
5
Quinary
20144341233
6
Senary
2003142515
8
Octal
115361717
10
Decimal
20308943
12
Duodecimal
6974a3b
16
Hexadecimal
135e3cf
20
Vigesimal
66ic73
36
Base36
c3ahb
md5
e2269221e0c08b3aa3b5e3006aaf28d5
sha1
1522984b9dbbc8b881232fb35577906722e690f0
sha256
33355fc8d746724be215cf2e13d07f640b9043a5bd5bc522a274a44c8672ac14
sha512
32dac3da3f53def5e7caeb73d02d7e405676093ff842fcf5acc6dc8f009df3e76f8e1d46fe9e0e007144d5463314c15c2b839d5481d112657ec28c0e9d17f0e4
ripemd-160
c9ee07910c9db1cf10198115251f1a0315af6265
Diameter
40617886
Circumference
127604852.26195
Area
1.2957598355557E+15
Volume
3.5087350189319E+22
Surface area
5.1830393422226E+15
Circumference
127604852.26195
Perimeter
81235772
Area
412453165777249
Diagonal
28721182.628062
Surface area
2474718994663494
Volume
8.3764878339397E+21
Space diagonal
35176121.12402
Perimeter
60926829
Area
1.7859745971721E+14
Altitude
17588060.56201
Surface area
1.7859745971721E+14
Volume
9.8717855831756E+20
Height
9573727.5426874