20123724 is an even 8-digits composite number following 20123723
and preceding 20123725 . In scientific notation, it is written as 2.0123724 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6672384 positive integers (up to 20123724) that are relatively prime to 20123724.
20123724 has 24 divisors, whose sum is 47204080
The reverse of 20123724 is 42732102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-three thousand seven hundred twenty-four
Scientific notation
2.0123724 × 10^7
Engineering notation
2.0123724 × 10^6
Prime Factorization
2 × 2 × 3 × 193 × 8689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061862
Product of the distinct prime numbers
The prime factorization of 20123724 is 2 × 2 × 3 × 193 × 8689.
Since it has a total of 5 prime factors.
7 , 7 , 62 , 15 , 50 , 863 , 9029 , 324 , 8450 , 30412 , 324029 , 946593 , 6941536 , 6941824 , 61676417 , 61112347 , 158918016 , 102202458 , 8732572569 , 2076639334
n×2
40247448
n×3
60371172
n×4
80494896
n×5
100618620
n÷2
10061862
n÷3
6707908
n÷3
5030931
n÷5
4024744.8
n2
404964267628176
n3
8.1493891516115E+21
n4
1.6399605805562E+29
n5
3.3002114093994E+36
2 √n
4485.9473915774
3 √n
272.00034241595
4 √n
66.977215465988
5 √n
28.889609427991
1 , 2 , 3 , 4 , 6 , 12 , 193 , 386 , 579 , 772 , 1158 , 2316 , 8689 , 17378 , 26067 , 34756 , 52134 , 104268 , 1676977 , 3353954 , 5030931 , 6707908 , 10061862 , 20123724
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
-20123723
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 20123724 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001000001001100
3
Ternary
1101212101120010
4
Quaternary
1030301001030
5
Quinary
20122424344
6
Senary
1555153220
8
Octal
114610114
10
Decimal
20123724
12
Duodecimal
68a5810
16
Hexadecimal
133104c
20
Vigesimal
65f964
36
Base36
bzbkc
md5
1f020551a6a1b3fced96c65f9c96bb0f
sha1
30fe13fc568432589395e66818586f4ea85cfc90
sha256
710ffe09cbc120686903fccfa31849a65f90b1f7175bc650d8f2a2442bffd930
sha512
ea1da6a4e2595e90ca0e83aa2c9cec4f434e4aa74ec846d126f6d0fff866babb1367d137024feaa206c0627af67f659ee33163cb54a7f329d8518736b0974639
ripemd-160
87231bcfbd3e41244f12abe59b3850a995b21848
Diameter
40247448
Circumference
126441086.96254
Area
1.272232768147E+15
Volume
3.4136081453263E+22
Surface area
5.0889310725882E+15
Circumference
126441086.96254
Perimeter
80494896
Area
404964267628176
Diagonal
28459243.406253
Surface area
2429785605769056
Volume
8.1493891516115E+21
Space diagonal
34855312.405493
Perimeter
60371172
Area
1.7535467169548E+14
Altitude
17427656.202747
Surface area
1.7535467169548E+14
Volume
9.6041472193877E+20
Height
9486414.468751