20342389 is an odd 8-digits prime number following 20342388
and preceding 20342390 . In scientific notation, it is written as 2.0342389 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20342388 positive integers (up to 20342389) that are relatively prime to 20342389.
20342389 has 2 divisors, whose sum is 20342390
The reverse of 20342389 is 98324302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-two thousand three hundred eighty-nine
Scientific notation
2.0342389 × 10^7
Engineering notation
2.0342389 × 10^6
Prime Factorization
20342389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20342389
Product of the distinct prime numbers
The prime factorization of 20342389 is 20342389.
Since it has a total of 1 prime factors.
5 , 9 , 8 , 41 , 212 , 142 , 5916 , 1853 , 64721 , 54667 , 742676 , 350045 , 6694487 , 4655228 , 3049692 , 45969147 , 21888533 , 592134273 , 6350380793 , 431581916
n×2
40684778
n×3
61027167
n×4
81369556
n×5
101711945
n÷2
10171194.5
n÷3
6780796.3333333
n÷3
5085597.25
n÷5
4068477.8
n2
413812790227321
n3
8.4179407519796E+21
n4
1.7124102535572E+29
n5
3.4834515505449E+36
2 √n
4510.2537622622
3 √n
272.98198345236
4 √n
67.15842286908
5 √n
28.952121388315
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20342390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10171195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4510.2538731207
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999016831
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342389 can be divided by 2 positive divisors.
The sum of these divisors (counting 20342389) is 20342390, the average is 10171195.
Base
System
Value
2
Binary
1001101100110011001110101
3
Ternary
1102021111111211
4
Quaternary
1031212121311
5
Quinary
20201424024
6
Senary
2004001421
8
Octal
115463165
10
Decimal
20342389
12
Duodecimal
6990271
16
Hexadecimal
1366675
20
Vigesimal
672fj9
36
Base36
c40ad
md5
60ecf88e916c8d816cc97ae068bd78a5
sha1
92ffc3f1a28f8c7e9e90761a1836ce490cf97708
sha256
eaa171a501603057998360b5879ac66fc68dc549dca0896af78ef9668ab32e39
sha512
aa6ed798e9949071dd72fc38c242923cf763ecece806b3cc03c15ddab2bb0885e1f2e2508caf13c48698c9888b06b3599efa1b19fa06317a5b34caa9e70a5930
ripemd-160
f25910b6761d0f605787afb2e0ad7645e3067f0e
Diameter
40684778
Circumference
127814999.67773
Area
1.3000312217396E+15
Volume
3.5260987766364E+22
Surface area
5.2001248869586E+15
Circumference
127814999.67773
Perimeter
81369556
Area
413812790227321
Diagonal
28768482.414869
Surface area
2482876741363926
Volume
8.4179407519796E+21
Space diagonal
35234051.29533
Perimeter
61027167
Area
1.7918619437389E+14
Altitude
17617025.647665
Surface area
1.7918619437389E+14
Volume
9.9206383155856E+20
Height
9589494.1382898