20123793 is an odd 8-digits composite number following 20123792
and preceding 20123794 . In scientific notation, it is written as 2.0123793 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12602304 positive integers (up to 20123793) that are relatively prime to 20123793.
20123793 has 24 divisors, whose sum is 30856800
The reverse of 20123793 is 39732102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand seven hundred ninety-three
Scientific notation
2.0123793 × 10^7
Engineering notation
2.0123793 × 10^6
Prime Factorization
3 × 3 × 19 × 137 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6707931
Product of the distinct prime numbers
The prime factorization of 20123793 is 3 × 3 × 19 × 137 × 859.
Since it has a total of 5 prime factors.
1 , 1 , 79 , 34 , 438 , 733 , 8231 , 9820 , 98350 , 62757 , 881921 , 376493 , 3947074 , 8271695 , 4734897 , 67818467 , 270993434 , 602950214 , 7069353418 , 8994274935
n×2
40247586
n×3
60371379
n×4
80495172
n×5
100618965
n÷2
10061896.5
n÷3
6707931
n÷3
5030948.25
n÷5
4024758.6
n2
404967044706849
n3
8.1494729795024E+21
n4
1.639983072986E+29
n5
3.3002679884274E+36
2 √n
4485.9550822539
3 √n
272.00065329284
4 √n
66.977272878596
5 √n
28.889629239238
1 , 3 , 9 , 19 , 57 , 137 , 171 , 411 , 859 , 1233 , 2577 , 2603 , 7731 , 7809 , 16321 , 23427 , 48963 , 117683 , 146889 , 353049 , 1059147 , 2235977 , 6707931 , 20123793
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123792
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123793 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123793) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000010010001
3
Ternary
1101212101122200
4
Quaternary
1030301002101
5
Quinary
20122430133
6
Senary
1555153413
8
Octal
114610221
10
Decimal
20123793
12
Duodecimal
68a5869
16
Hexadecimal
1331091
20
Vigesimal
65f99d
36
Base36
bzbm9
md5
f0e3fb18cdef825074dcd9dd7caceddf
sha1
cef9050402b4fdb92a1a73e6baf3aa69baffe97a
sha256
2902c7aba25ffe09f4ba32dc4f8ce6d9d8128e97a7d57e9cb198048f3aed4594
sha512
3e15d62967e14154e0053242151c6b00b4bb45232fc90b03aa674f97e343ee1c2a831f18828c5173756e130c89228672df1b81fbf3987eb85b4c37e4cea59857
ripemd-160
12a686f355b883679edcd12f0129d24b8458cc75
Diameter
40247586
Circumference
126441520.50232
Area
1.272241492597E+15
Volume
3.4136432590711E+22
Surface area
5.088965970388E+15
Circumference
126441520.50232
Perimeter
80495172
Area
404967044706849
Diagonal
28459340.986989
Surface area
2429802268241094
Volume
8.1494729795024E+21
Space diagonal
34855431.916999
Perimeter
60371379
Area
1.7535587420582E+14
Altitude
17427715.958499
Surface area
1.7535587420582E+14
Volume
9.6042460115044E+20
Height
9486446.9956629