20123207 is an odd 8-digits composite number following 20123206
and preceding 20123208 . In scientific notation, it is written as 2.0123207 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18575256 positive integers (up to 20123207) that are relatively prime to 20123207.
20123207 has 4 divisors, whose sum is 21671160
The reverse of 20123207 is 70232102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-three thousand two hundred seven
Scientific notation
2.0123207 × 10^7
Engineering notation
2.0123207 × 10^6
Prime Factorization
13 × 1547939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123207
Product of the distinct prime numbers
The prime factorization of 20123207 is 13 × 1547939.
Since it has a total of 2 prime factors.
3 , 1 , 100 , 91 , 18 , 724 , 5637 , 8098 , 12893 , 60764 , 339513 , 545630 , 7406600 , 2009615 , 14013884 , 66824258 , 226138215 , 587745971 , 1291493604 , 6750387178
n×2
40246414
n×3
60369621
n×4
80492828
n×5
100616035
n÷2
10061603.5
n÷3
6707735.6666667
n÷3
5030801.75
n÷5
4024641.4
n2
404943459964849
n3
8.1487610681689E+21
n4
1.639792057683E+29
n5
3.2997875013712E+36
2 √n
4485.8897668133
3 √n
271.9980130694
4 √n
66.976785282762
5 √n
28.88946098547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123207 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111001000111
3
Ternary
1101212100211222
4
Quaternary
1030300321013
5
Quinary
20122420312
6
Senary
1555150555
8
Octal
114607107
10
Decimal
20123207
12
Duodecimal
68a545b
16
Hexadecimal
1330e47
20
Vigesimal
65f807
36
Base36
bzb5z
md5
2098e8c6a4c2300b385fff88feeb5f79
sha1
5f1383d3f51ae62bc092e4470c6d96fc0fecc293
sha256
83e19028bd5a7c85d9f651728094055fd628c7ba4ba1b25fa46cecfc4628b053
sha512
5d160b08c3b3b44529f2601f5854a9acf4eada1319f397a0743abb6ca95d8544dc8c0897c754188e1dbdcb740aa9288bdd87237e06fc4ed9babd378168383e28
ripemd-160
a220d1fb1f60857af2cb40f8ec2be082ea54d0a3
Diameter
40246414
Circumference
126437838.55573
Area
1.2721673989448E+15
Volume
3.413345054349E+22
Surface area
5.0886695957792E+15
Circumference
126437838.55573
Perimeter
80492828
Area
404943459964849
Diagonal
28458512.257841
Surface area
2429660759789094
Volume
8.1487610681689E+21
Space diagonal
34854416.935226
Perimeter
60369621
Area
1.7534566171296E+14
Altitude
17427208.467613
Surface area
1.7534566171296E+14
Volume
9.6034070159519E+20
Height
9486170.7526137