20123743 is an odd 8-digits composite number following 20123742
and preceding 20123744 . In scientific notation, it is written as 2.0123743 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 18648000 positive integers (up to 20123743) that are relatively prime to 20123743.
20123743 has 16 divisors, whose sum is 21676032
The reverse of 20123743 is 34732102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-three thousand seven hundred forty-three
Scientific notation
2.0123743 × 10^7
Engineering notation
2.0123743 × 10^6
Prime Factorization
41 × 31 × 223 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123743
Product of the distinct prime numbers
The prime factorization of 20123743 is 41 × 31 × 223 × 71.
Since it has a total of 4 prime factors.
1 , 3 , 93 , 75 , 741 , 339 , 3 , 8264 , 3063 , 34866 , 844352 , 273405 , 5875685 , 228805 , 8809719 , 59701643 , 354654027 , 234156847 , 1177809496 , 2115841485
n×2
40247486
n×3
60371229
n×4
80494972
n×5
100618715
n÷2
10061871.5
n÷3
6707914.3333333
n÷3
5030935.75
n÷5
4024748.6
n2
404965032330049
n3
8.1494122345966E+21
n4
1.6399667741008E+29
n5
3.3002269890543E+36
2 √n
4485.9495093012
3 √n
272.0004280198
4 √n
66.977231275272
5 √n
28.889614883267
1 , 31 , 41 , 71 , 223 , 1271 , 2201 , 2911 , 6913 , 9143 , 15833 , 90241 , 283433 , 490823 , 649153 , 20123743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123743 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000001011111
3
Ternary
1101212101120211
4
Quaternary
1030301001133
5
Quinary
20122424433
6
Senary
1555153251
8
Octal
114610137
10
Decimal
20123743
12
Duodecimal
68a5827
16
Hexadecimal
133105f
20
Vigesimal
65f973
36
Base36
bzbkv
md5
574a6c00843b096f8ef1c01dad36d0b1
sha1
571c8c83b92d4406c16c6a34bf2f27b3fa1a4bcf
sha256
6b39d78778e3b7f8c1fce3f1a204bd6e4ac8fa25c37c83fe82c57b2c7ca62113
sha512
5bce9af55132c309abd28d959c05680dfeeaac955566f32df1cf49830fc3ac5fc1dca5d7501e633bae90034c0675ee2c708383a2b3462e005584ed4ee156fa90
ripemd-160
372bb0a5e29c68e61f66fcda692ae08ec06a1ea2
Diameter
40247486
Circumference
126441206.34306
Area
1.2722351705288E+15
Volume
3.4136178143045E+22
Surface area
5.0889406821153E+15
Circumference
126441206.34306
Perimeter
80494972
Area
404965032330049
Diagonal
28459270.276311
Surface area
2429790193980294
Volume
8.1494122345966E+21
Space diagonal
34855345.314459
Perimeter
60371229
Area
1.753550028211E+14
Altitude
17427672.657229
Surface area
1.753550028211E+14
Volume
9.6041744229464E+20
Height
9486423.4254369