20238655 is an odd 8-digits composite number following 20238654
and preceding 20238656 . In scientific notation, it is written as 2.0238655 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16174368 positive integers (up to 20238655) that are relatively prime to 20238655.
20238655 has 8 divisors, whose sum is 24311232
The reverse of 20238655 is 55683202
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand six hundred fifty-five
Scientific notation
2.0238655 × 10^7
Engineering notation
2.0238655 × 10^6
Prime Factorization
5 × 1583 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238655
Product of the distinct prime numbers
The prime factorization of 20238655 is 5 × 1583 × 2557.
Since it has a total of 3 prime factors.
9 , 10 , 48 , 1 , 47 , 289 , 5305 , 8746 , 89683 , 90166 , 620931 , 205647 , 194484 , 4722181 , 33545002 , 15980972 , 534189638 , 382115623 , 8667052722 , 7312452811
n×2
40477310
n×3
60715965
n×4
80954620
n×5
101193275
n÷2
10119327.5
n÷3
6746218.3333333
n÷3
5059663.75
n÷5
4047731
n2
409603156209025
n3
8.2898169654256E+21
n4
1.6777474557639E+29
n5
3.3955351934334E+36
2 √n
4498.7392678394
3 √n
272.51717760581
4 √n
67.072641724025
5 √n
28.922533278258
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
-20238654
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 20238655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000100111111
3
Ternary
1102002020012211
4
Quaternary
1031031010333
5
Quinary
20140114110
6
Senary
2001441251
8
Octal
115150477
10
Decimal
20238655
12
Duodecimal
6940227
16
Hexadecimal
134d13f
20
Vigesimal
669gcf
36
Base36
c1s8v
md5
7c78dcfa2a76faffe6f4fa8b29c16b78
sha1
337d33dcf2befd08207a50b32f2e15a7d34e0ca1
sha256
590bfb26e9432d7f0d79a4e21d1d77d4468d000e1e1727b6d666bc7e004407b2
sha512
9c545deb89c344df618e72ecb026543b1d6aa3304904d038f8fe1720903f42f800bd2a6d4d874748272b38df87754ec8dda335d640d64baff0dd16aad6b373a2
ripemd-160
e95741d41490c5bde79752eddc7024053535e82e
Diameter
40477310
Circumference
127163219.73308
Area
1.2868062664335E+15
Volume
3.4724304104247E+22
Surface area
5.1472250657339E+15
Circumference
127163219.73308
Perimeter
80954620
Area
409603156209025
Diagonal
28621780.38519
Surface area
2457618937254150
Volume
8.2898169654256E+21
Space diagonal
35054378.736858
Perimeter
60715965
Area
1.7736336937365E+14
Altitude
17527189.368429
Surface area
1.7736336937365E+14
Volume
9.7696429850795E+20
Height
9540593.46173