20303908 is an even 8-digits composite number following 20303907
and preceding 20303909 . In scientific notation, it is written as 2.0303908 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10123560 positive integers (up to 20303908) that are relatively prime to 20303908.
20303908 has 12 divisors, whose sum is 35631232
The reverse of 20303908 is 80930302
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred three thousand nine hundred eight
Scientific notation
2.0303908 × 10^7
Engineering notation
2.0303908 × 10^6
Prime Factorization
2 × 2 × 367 × 13831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10151954
Product of the distinct prime numbers
The prime factorization of 20303908 is 2 × 2 × 367 × 13831.
Since it has a total of 4 prime factors.
9 , 4 , 21 , 39 , 597 , 380 , 1226 , 9080 , 69381 , 89664 , 663401 , 883178 , 9315901 , 1692358 , 62239455 , 69410972 , 359897438 , 222400510 , 846489971 , 2513442942
n×2
40607816
n×3
60911724
n×4
81215632
n×5
101519540
n÷2
10151954
n÷3
6767969.3333333
n÷3
5075977
n÷5
4060781.6
n2
412248680072464
n3
8.3702592733127E+21
n4
1.6994897422149E+29
n5
3.4506283372875E+36
2 √n
4505.9857966931
3 √n
272.80974458015
4 √n
67.126639992578
5 √n
28.941159543586
1 , 2 , 4 , 367 , 734 , 1468 , 13831 , 27662 , 55324 , 5075977 , 10151954 , 20303908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20303907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20303908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20303908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011101000000100100
3
Ternary
1102012112201121
4
Quaternary
1031131000210
5
Quinary
20144211113
6
Senary
2003103324
8
Octal
115350044
10
Decimal
20303908
12
Duodecimal
6971b44
16
Hexadecimal
135d024
20
Vigesimal
66hjf8
36
Base36
c36lg
md5
5a000e62292db4822e501cc5431e6fc7
sha1
de6e47290644f59bc3840a5e2f706c79fa593a25
sha256
0300a50e843c646b420a41b7124294d948be54f4e82642ecd11aefefb8d13ea0
sha512
25691715921872dec1c4ef21410c278807cbb0c7bcc746461b13be52a174e9b983e1b2b26918dfe90172739645dc82fb8212fe70ddc203282a54906faa065ae6
ripemd-160
8045e2756a81e7c06509d88f90dd705ae7fa578d
Diameter
40607816
Circumference
127573216.42393
Area
1.2951174247677E+15
Volume
3.5061260055575E+22
Surface area
5.180469699071E+15
Circumference
127573216.42393
Perimeter
81215632
Area
412248680072464
Diagonal
28714062.062776
Surface area
2473492080434784
Volume
8.3702592733127E+21
Space diagonal
35167400.248204
Perimeter
60911724
Area
1.7850891480968E+14
Altitude
17583700.124102
Surface area
1.7850891480968E+14
Volume
9.8644451540817E+20
Height
9571354.0209252