20243655 is an odd 8-digits composite number following 20243654
and preceding 20243656 . In scientific notation, it is written as 2.0243655 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10796544 positive integers (up to 20243655) that are relatively prime to 20243655.
20243655 has 4 divisors, whose sum is 20393744
The reverse of 20243655 is 55634202
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-three thousand six hundred fifty-five
Scientific notation
2.0243655 × 10^7
Engineering notation
2.0243655 × 10^6
Prime Factorization
135 × 149953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20243655
Product of the distinct prime numbers
The prime factorization of 20243655 is 135 × 149953.
Since it has a total of 2 prime factors.
8 , 5 , 22 , 29 , 949 , 251 , 4457 , 2745 , 39446 , 766 , 637545 , 950540 , 3925854 , 3061331 , 84093086 , 89391811 , 163523417 , 326853753 , 6788707401 , 7807716704
n×2
40487310
n×3
60730965
n×4
80974620
n×5
101218275
n÷2
10121827.5
n÷3
6747885
n÷3
5060913.75
n÷5
4048731
n2
409805567759025
n3
8.2959625307928E+21
n4
1.679406033663E+29
n5
3.3997316350392E+36
2 √n
4499.2949447663
3 √n
272.53961772833
4 √n
67.076783947699
5 √n
28.923962210939
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
-20243654
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 20243655 can be divided by 4 positive divisors.
The sum of these divisors (counting 20243655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110010011000111
3
Ternary
1102002111002000
4
Quaternary
1031032103013
5
Quinary
20140244110
6
Senary
2001520343
8
Octal
115162307
10
Decimal
20243655
12
Duodecimal
69430b3
16
Hexadecimal
134e4c7
20
Vigesimal
66a92f
36
Base36
c1w3r
md5
3c00376fd05fb40d2bcfa3937b87dbea
sha1
9d94710c389653d36efbef726e1fd91d19ebe6fb
sha256
fdaa7303b4828e8c643854435fca95353061147587f86cbfddc8b60de88f6f84
sha512
178a6b248d1793e595ca3324b4957bdf1b748724f74f0cf462d62a5256cfde6aaf16fa29e5472daf86c30c694f8510e3690a1658e28ce9cbc01c30ad38bca4b1
ripemd-160
554fca7426b8ce732fcf0c2eb7d2e6c8f14c71cf
Diameter
40487310
Circumference
127194635.65961
Area
1.2874421610719E+15
Volume
3.475004658826E+22
Surface area
5.1497686442878E+15
Circumference
127194635.65961
Perimeter
80974620
Area
409805567759025
Diagonal
28628851.453002
Surface area
2458833406554150
Volume
8.2959625307928E+21
Space diagonal
35063038.990896
Perimeter
60730965
Area
1.7745101614581E+14
Altitude
17531519.495448
Surface area
1.7745101614581E+14
Volume
9.7768856033219E+20
Height
9542950.484334