20135243 is an odd 8-digits composite number following 20135242
and preceding 20135244 . In scientific notation, it is written as 2.0135243 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19950408 positive integers (up to 20135243) that are relatively prime to 20135243.
20135243 has 4 divisors, whose sum is 20320080
The reverse of 20135243 is 34253102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-five thousand two hundred forty-three
Scientific notation
2.0135243 × 10^7
Engineering notation
2.0135243 × 10^6
Prime Factorization
109 × 184727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135243
Product of the distinct prime numbers
The prime factorization of 20135243 is 109 × 184727.
Since it has a total of 2 prime factors.
1 , 4 , 92 , 79 , 38 , 829 , 9454 , 9408 , 51890 , 6175 , 70895 , 583877 , 6631569 , 768751 , 75034155 , 60601598 , 218197134 , 793993998 , 6343339259 , 4720257805
n×2
40270486
n×3
60405729
n×4
80540972
n×5
100676215
n÷2
10067621.5
n÷3
6711747.6666667
n÷3
5033810.75
n÷5
4027048.6
n2
405428010669049
n3
8.1633915138279E+21
n4
1.6437187183506E+29
n5
3.3096675817638E+36
2 √n
4487.23110615
3 √n
272.05223099475
4 √n
66.986797998934
5 √n
28.892916005271
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
-20135242
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 20135243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011110101001011
3
Ternary
1101212222100202
4
Quaternary
1030303311023
5
Quinary
20123311433
6
Senary
1555322415
8
Octal
114636513
10
Decimal
20135243
12
Duodecimal
68b040b
16
Hexadecimal
1333d4b
20
Vigesimal
65gi23
36
Base36
bzkgb
md5
8137247dfc5cd124d8c356a60c0479bf
sha1
15284efa551fc70f3d4cc6c84c77adae158f7fcb
sha256
a7bd9037c5e18766eaa413d7dfe1cac52adc1c6832c012e4582ca5a455dba3b1
sha512
34070cbaf5dded245aa987f26169218fac6c9fb25a7452f5338bd5eb20a793b0dc56ec5f5e46b63e77b8f5a3f19ba9f6d045a41fe56f5e1a61f4fa5d47831a58
ripemd-160
5c7370e6f555c8920b1f0949d756c2119e923de0
Diameter
40270486
Circumference
126513462.97409
Area
1.2736896598774E+15
Volume
3.4194734410959E+22
Surface area
5.0947586395096E+15
Circumference
126513462.97409
Perimeter
80540972
Area
405428010669049
Diagonal
28475533.732278
Surface area
2432568064014294
Volume
8.1633915138279E+21
Space diagonal
34875263.898746
Perimeter
60405729
Area
1.7555547832259E+14
Altitude
17437631.949373
Surface area
1.7555547832259E+14
Volume
9.620649161514E+20
Height
9491844.577426