20115650 is an even 8-digits composite number following 20115649
and preceding 20115651 . In scientific notation, it is written as 2.0115650 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8046240 positive integers (up to 20115650) that are relatively prime to 20115650.
20115650 has 12 divisors, whose sum is 37415202
The reverse of 20115650 is 05651102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifteen thousand six hundred fifty
Scientific notation
2.0115650 × 10^7
Engineering notation
2.0115650 × 10^6
Prime Factorization
2 × 5 × 5 × 402313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4023130
Product of the distinct prime numbers
The prime factorization of 20115650 is 2 × 5 × 5 × 402313.
Since it has a total of 4 prime factors.
4 , 2 , 95 , 41 , 157 , 208 , 3451 , 6761 , 70085 , 17546 , 781312 , 643698 , 5009332 , 3517087 , 74033843 , 60464141 , 577420007 , 737147695 , 5083982908 , 7155922019
n×2
40231300
n×3
60346950
n×4
80462600
n×5
100578250
n÷2
10057825
n÷3
6705216.6666667
n÷3
5028912.5
n÷5
4023130
n2
404639374922500
n3
8.1395840421598E+21
n4
1.6373302373767E+29
n5
3.2935961989487E+36
2 √n
4485.0473799058
3 √n
271.96396040668
4 √n
66.970496339103
5 √n
28.887290849681
1 , 2 , 5 , 10 , 25 , 50 , 402313 , 804626 , 2011565 , 4023130 , 10057825 , 20115650
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115650 can be divided by 12 positive divisors.
The sum of these divisors (counting 20115650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111000011000010
3
Ternary
1101211222111002
4
Quaternary
1030233003002
5
Quinary
20122200100
6
Senary
1555052002
8
Octal
114570302
10
Decimal
20115650
12
Duodecimal
68a1002
16
Hexadecimal
132f0c2
20
Vigesimal
65e92a
36
Base36
bz5c2
md5
06f32b6e4f9a32af20bbdf4b8ae35052
sha1
8c5c02dca7882228ea483a3abd3086426af00fbc
sha256
5fd59f2d5e1ef23b3c58bbc36be5abdf20335a174c5a0cd1e8a4300793ade92a
sha512
ff3798cd793f4af6c815bb63331b6c19de9074673c5b9724748e4cd7439080c3863d59537b96def2df7e5f777d83a443f34c998ef67724b0f1f1580a7c3ac678
ripemd-160
7d1f27cf1d4e588eb4b7c6010a342f1211782837
Diameter
40231300
Circumference
126390356.52437
Area
1.2712120876097E+15
Volume
3.4095009906835E+22
Surface area
5.0848483504388E+15
Circumference
126390356.52437
Perimeter
80462600
Area
404639374922500
Diagonal
28447825.04595
Surface area
2427836249535000
Volume
8.1395840421598E+21
Space diagonal
34841327.827273
Perimeter
60346950
Area
1.7521398902717E+14
Altitude
17420663.913636
Surface area
1.7521398902717E+14
Volume
9.5925917870817E+20
Height
9482608.3486501