20123744 is an even 8-digits composite number following 20123743
and preceding 20123745 . In scientific notation, it is written as 2.0123744 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 10014976 positive integers (up to 20123744) that are relatively prime to 20123744.
20123744 has 24 divisors, whose sum is 39803400
The reverse of 20123744 is 44732102
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand seven hundred forty-four
Scientific notation
2.0123744 × 10^7
Engineering notation
2.0123744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 233 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1257734
Product of the distinct prime numbers
The prime factorization of 20123744 is 2 × 2 × 2 × 2 × 2 × 233 × 2699.
Since it has a total of 7 prime factors.
6 , 5 , 62 , 88 , 822 , 97 , 9827 , 6810 , 70376 , 23554 , 849830 , 432101 , 43701 , 5750525 , 51904406 , 5946939 , 385291970 , 998205776 , 1683470929 , 7455455059
n×2
40247488
n×3
60371232
n×4
80494976
n×5
100618720
n÷2
10061872
n÷3
6707914.6666667
n÷3
5030936
n÷5
4024748.8
n2
404965072577536
n3
8.1494134494918E+21
n4
1.6399671000773E+29
n5
3.3002278090378E+36
2 √n
4485.9496207604
3 √n
272.00043252526
4 √n
66.977232107339
5 √n
28.889615170387
1 , 2 , 4 , 8 , 16 , 32 , 233 , 466 , 932 , 1864 , 2699 , 3728 , 5398 , 7456 , 10796 , 21592 , 43184 , 86368 , 628867 , 1257734 , 2515468 , 5030936 , 10061872 , 20123744
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
-20123743
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 20123744 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123744) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000001100000
3
Ternary
1101212101120212
4
Quaternary
1030301001200
5
Quinary
20122424434
6
Senary
1555153252
8
Octal
114610140
10
Decimal
20123744
12
Duodecimal
68a5828
16
Hexadecimal
1331060
20
Vigesimal
65f974
36
Base36
bzbkw
md5
51735eb742898362d533201a7b42090e
sha1
59e551c94b927fa51ffdd81a5f23168b7adcaa81
sha256
09d88dca037f714409da2c1d8163099802f580277b9845931ff52d5b99208c78
sha512
6f6674cbeaabf65133220c37b9c3532fede0ce386f57d97bfd310b3f1e59c06cf75dbf536a7d3f63f36d7615300dd985164890bca1530e44d62e61ec7a141b99
ripemd-160
537c9671499b81c857fbdedfa360882ecdbbe201
Diameter
40247488
Circumference
126441212.62624
Area
1.27223529697E+15
Volume
3.4136183231986E+22
Surface area
5.0889411878802E+15
Circumference
126441212.62624
Perimeter
80494976
Area
404965072577536
Diagonal
28459271.690524
Surface area
2429790435465216
Volume
8.1494134494918E+21
Space diagonal
34855347.046509
Perimeter
60371232
Area
1.7535502024878E+14
Altitude
17427673.523255
Surface area
1.7535502024878E+14
Volume
9.6041758547141E+20
Height
9486423.8968414