20123249 is an odd 8-digits composite number following 20123248
and preceding 20123250 . In scientific notation, it is written as 2.0123249 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19822836 positive integers (up to 20123249) that are relatively prime to 20123249.
20123249 has 4 divisors, whose sum is 20423664
The reverse of 20123249 is 94232102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand two hundred forty-nine
Scientific notation
2.0123249 × 10^7
Engineering notation
2.0123249 × 10^6
Prime Factorization
67 × 300347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123249
Product of the distinct prime numbers
The prime factorization of 20123249 is 67 × 300347.
Since it has a total of 2 prime factors.
1 , 10 , 90 , 40 , 163 , 183 , 8908 , 5132 , 76520 , 73853 , 177063 , 322382 , 749912 , 4759920 , 83236589 , 59142515 , 542334529 , 478513031 , 5714918334 , 459661447
n×2
40246498
n×3
60369747
n×4
80492996
n×5
100616245
n÷2
10061624.5
n÷3
6707749.6666667
n÷3
5030812.25
n÷5
4024649.8
n2
404945150316001
n3
8.1488120911513E+21
n4
1.6398057476445E+29
n5
3.2998219371481E+36
2 √n
4485.8944481564
3 √n
271.99820230213
4 √n
66.976820230258
5 √n
28.889473044745
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
-20123248
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 20123249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111001110001
3
Ternary
1101212100220112
4
Quaternary
1030300321301
5
Quinary
20122420444
6
Senary
1555151105
8
Octal
114607161
10
Decimal
20123249
12
Duodecimal
68a5495
16
Hexadecimal
1330e71
20
Vigesimal
65f829
36
Base36
bzb75
md5
f89c34d737b2d872b6c1ef6740df2943
sha1
c8ce150020b3cbda4c7144b2b65bb598b1a6110a
sha256
3d2c1717b0776c7bb06370b7209168c8522305aa4d3db040d8aad8c93d4b9caa
sha512
f05cc6ff777526fc108a0597f45ef364cd402efdd3333a3b7898355e4aad621575de20bfbfda9d550b415fb6aab125aa7583c194901cf1b4b32e64cde13591ef
ripemd-160
6b8ab5f4026a77e011ec136d535c6a1df3fecaa9
Diameter
40246498
Circumference
126438102.44952
Area
1.2721727093396E+15
Volume
3.413366426806E+22
Surface area
5.0886908373583E+15
Circumference
126438102.44952
Perimeter
80492996
Area
404945150316001
Diagonal
28458571.654811
Surface area
2429670901896006
Volume
8.1488120911513E+21
Space diagonal
34854489.68136
Perimeter
60369747
Area
1.7534639365648E+14
Altitude
17427244.84068
Surface area
1.7534639365648E+14
Volume
9.6034671471134E+20
Height
9486190.5516036