20123807 is an odd 8-digits composite number following 20123806
and preceding 20123808 . In scientific notation, it is written as 2.0123807 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18235800 positive integers (up to 20123807) that are relatively prime to 20123807.
20123807 has 8 divisors, whose sum is 22023552
The reverse of 20123807 is 70832102
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand eight hundred seven
Scientific notation
2.0123807 × 10^7
Engineering notation
2.0123807 × 10^6
Prime Factorization
11 × 331 × 5527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123807
Product of the distinct prime numbers
The prime factorization of 20123807 is 11 × 331 × 5527.
Since it has a total of 3 prime factors.
7 , 3 , 98 , 5 , 304 , 134 , 1161 , 1860 , 604 , 90839 , 342054 , 473098 , 1511154 , 1773978 , 38560166 , 98676581 , 553912055 , 267899909 , 7392831869 , 6537792073
n×2
40247614
n×3
60371421
n×4
80495228
n×5
100619035
n÷2
10061903.5
n÷3
6707935.6666667
n÷3
5030951.75
n÷5
4024761.4
n2
404967608173249
n3
8.1494899881301E+21
n4
1.6399876366956E+29
n5
3.3002794683249E+36
2 √n
4485.9566426795
3 √n
272.00071636922
4 √n
66.977284527513
5 √n
28.889633258904
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000010011111
3
Ternary
1101212101200012
4
Quaternary
1030301002133
5
Quinary
20122430212
6
Senary
1555153435
8
Octal
114610237
10
Decimal
20123807
12
Duodecimal
68a587b
16
Hexadecimal
133109f
20
Vigesimal
65f9a7
36
Base36
bzbmn
md5
9f7d058a697e38f550d3419af05048ed
sha1
a38cf9b9ec41f41d6ae9a65b7467e4d634e90034
sha256
a56bda9016a4b0282b41ccc06aec0121e65df1e3dfc33d43600770ccca2e5973
sha512
262db8be8a60856fc0088e115360d2d6af64dc9f21693beb8cb83ba14193ae0ca6d94c6d5eb807ca402a86a113c9dac84efcf3d2376abb6d3c7bf12c89cc1972
ripemd-160
dc098e6ca2803292e1fd328129b4997e212d132b
Diameter
40247614
Circumference
126441608.46692
Area
1.2722432627789E+15
Volume
3.4136503836284E+22
Surface area
5.0889730511156E+15
Circumference
126441608.46692
Perimeter
80495228
Area
404967608173249
Diagonal
28459360.785979
Surface area
2429805649039494
Volume
8.1494899881301E+21
Space diagonal
34855456.16571
Perimeter
60371421
Area
1.7535611819393E+14
Altitude
17427728.082855
Surface area
1.7535611819393E+14
Volume
9.6042660563644E+20
Height
9486453.5953262