20115724 is an even 8-digits composite number following 20115723
and preceding 20115725 . In scientific notation, it is written as 2.0115724 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10057860 positive integers (up to 20115724) that are relatively prime to 20115724.
20115724 has 6 divisors, whose sum is 35202524
The reverse of 20115724 is 42751102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifteen thousand seven hundred twenty-four
Scientific notation
2.0115724 × 10^7
Engineering notation
2.0115724 × 10^6
Prime Factorization
2 × 2 × 5028931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10057862
Product of the distinct prime numbers
The prime factorization of 20115724 is 2 × 2 × 5028931.
Since it has a total of 3 prime factors.
6 , 5 , 5 , 28 , 622 , 124 , 8402 , 9691 , 78889 , 21741 , 32636 , 942689 , 1576093 , 6794476 , 91056988 , 29984950 , 199634763 , 951521413 , 890870122 , 7403861271
n×2
40231448
n×3
60347172
n×4
80462896
n×5
100578620
n÷2
10057862
n÷3
6705241.3333333
n÷3
5028931
n÷5
4023144.8
n2
404642352044176
n3
8.1396738724315E+21
n4
1.6373543306784E+29
n5
3.2936567806132E+36
2 √n
4485.0556295324
3 √n
271.96429390006
4 √n
66.970557930574
5 √n
28.887312103345
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115724 can be divided by 6 positive divisors.
The sum of these divisors (counting 20115724) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101111000100001100
3
Ternary
1101211222120211
4
Quaternary
1030233010030
5
Quinary
20122200344
6
Senary
1555052204
8
Octal
114570414
10
Decimal
20115724
12
Duodecimal
68a1064
16
Hexadecimal
132f10c
20
Vigesimal
65e964
36
Base36
bz5e4
md5
4c088fa55b3f2ca32ce41cfb9bfe1c6f
sha1
1ba16ed894a7c510ff31a2c35c689adfbce1214f
sha256
105c66a053ef33d09c1e8fae648766dd1f633d9887d58816360af5ef02b2821e
sha512
8ed5bdb7feedc1c68e4356c7e78f894c7b0aa8901e3159befbdec1c0ecd46bde8d7ee3fedf8904ba4e33d9972d5a5d8af395a14223148c02126ec7847d456440
ripemd-160
45cc792a81e746c1b3e3378a2c0cb1a3dac99c82
Diameter
40231448
Circumference
126390821.48008
Area
1.2712214405133E+15
Volume
3.4095386186997E+22
Surface area
5.0848857620531E+15
Circumference
126390821.48008
Perimeter
80462896
Area
404642352044176
Diagonal
28447929.697754
Surface area
2427854112265056
Volume
8.1396738724315E+21
Space diagonal
34841455.999033
Perimeter
60347172
Area
1.7521527815867E+14
Altitude
17420727.999516
Surface area
1.7521527815867E+14
Volume
9.5926976530721E+20
Height
9482643.2325847