20123928 is an even 8-digits composite number following 20123927
and preceding 20123929 . In scientific notation, it is written as 2.0123928 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6097920 positive integers (up to 20123928) that are relatively prime to 20123928.
20123928 has 32 divisors, whose sum is 45738000
The reverse of 20123928 is 82932102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand nine hundred twenty-eight
Scientific notation
2.0123928 × 10^7
Engineering notation
2.0123928 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 11 × 25409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030982
Product of the distinct prime numbers
The prime factorization of 20123928 is 2 × 2 × 2 × 9 × 11 × 25409.
Since it has a total of 6 prime factors.
7 , 10 , 79 , 52 , 678 , 733 , 6462 , 8007 , 55585 , 16142 , 423039 , 926246 , 580049 , 3021867 , 29952476 , 60571549 , 964073554 , 868926968 , 154612870 , 6706019360
n×2
40247856
n×3
60371784
n×4
80495712
n×5
100619640
n÷2
10061964
n÷3
6707976
n÷3
5030982
n÷5
4024785.6
n2
404972478149184
n3
8.1496369922558E+21
n4
1.6400270805829E+29
n5
3.3003786887701E+36
2 √n
4485.9701291917
3 √n
272.00126152817
4 √n
66.977385207185
5 √n
28.889668000216
1 , 2 , 4 , 8 , 9 , 11 , 18 , 22 , 36 , 44 , 72 , 88 , 99 , 198 , 396 , 792 , 25409 , 50818 , 101636 , 203272 , 228681 , 279499 , 457362 , 558998 , 914724 , 1117996 , 1829448 , 2235992 , 2515491 , 5030982 , 10061964 , 20123928
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123928 can be divided by 32 positive divisors.
The sum of these divisors (counting 20123928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110001000100011000
3
Ternary
1101212101211200
4
Quaternary
1030301010120
5
Quinary
20122431203
6
Senary
1555154200
8
Octal
114610430
10
Decimal
20123928
12
Duodecimal
68a5960
16
Hexadecimal
1331118
20
Vigesimal
65f9g8
36
Base36
bzbq0
md5
53ae489c4bc6ff5598c740b4b9f8eb99
sha1
285ccaeeff49efba96067123a1948cf01d6703d2
sha256
ff5d8f76cb43efe6efea87a33f1eabfee4ebf689e1933afff8b7731119857c74
sha512
39c78f569960f6bb8a5f54bccd5bbbcad1b95ff2f3e098ed467f34ca4f57a480d8015856ba84fed1933941deb7db33f79c2239f19cc460d77a7b76c4a7ed4d5b
ripemd-160
973cdeca7928bd8dd480f369d8f9f485a1331027
Diameter
40247856
Circumference
126442368.73234
Area
1.2722585622595E+15
Volume
3.4137119605726E+22
Surface area
5.0890342490381E+15
Circumference
126442368.73234
Perimeter
80495712
Area
404972478149184
Diagonal
28459531.90582
Surface area
2429834868895104
Volume
8.1496369922558E+21
Space diagonal
34855665.743858
Perimeter
60371784
Area
1.7535822695537E+14
Altitude
17427832.871929
Surface area
1.7535822695537E+14
Volume
9.604439302388E+20
Height
9486510.6352732