20112507 is an odd 8-digits composite number following 20112506
and preceding 20112508 . In scientific notation, it is written as 2.0112507 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12702528 positive integers (up to 20112507) that are relatively prime to 20112507.
20112507 has 8 divisors, whose sum is 23523600
The reverse of 20112507 is 70521102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twelve thousand five hundred seven
Scientific notation
2.0112507 × 10^7
Engineering notation
2.0112507 × 10^6
Prime Factorization
9 × 19 × 117617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112507
Product of the distinct prime numbers
The prime factorization of 20112507 is 9 × 19 × 117617.
Since it has a total of 3 prime factors.
1 , 1 , 86 , 33 , 393 , 222 , 9472 , 7108 , 86097 , 81195 , 281914 , 731482 , 1291284 , 2432309 , 27861152 , 85244168 , 405089923 , 386216840 , 6734228709 , 4586999325
n×2
40225014
n×3
60337521
n×4
80450028
n×5
100562535
n÷2
10056253.5
n÷3
6704169
n÷3
5028126.75
n÷5
4022501.4
n2
404512937825049
n3
8.1357692935969E+21
n4
1.6363071686785E+29
n5
3.2910239384197E+36
2 √n
4484.6969797301
3 √n
271.94979519617
4 √n
66.967880209322
5 √n
28.886388085613
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
-20112506
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 20112507 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112507) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010001111011
3
Ternary
1101211211011200
4
Quaternary
1030232101323
5
Quinary
20122100012
6
Senary
1555025243
8
Octal
114562173
10
Decimal
20112507
12
Duodecimal
689b223
16
Hexadecimal
132e47b
20
Vigesimal
65e157
36
Base36
bz2wr
md5
661c9f71ff899ea599e8bab3e40842d0
sha1
88e81f62cf3d34708a0937bd164905eabc5fc73a
sha256
5f88131efab38f5a006b596eda2e45670f04ecd6dbeafec65e4e49e12760c2f4
sha512
b528fa2d3b9bba409a861b6cc3e6a7992ef62c12584833c60b6d913ca2178478874cd72bc620b224d43cfce974a026334412b2b85e5addf5f198ddac805eb0f1
ripemd-160
e85d16f84e0c14e28849dd22ed660bc18228a8c3
Diameter
40225014
Circumference
126370608.47295
Area
1.2708148737532E+15
Volume
3.407903072542E+22
Surface area
5.0832594950128E+15
Circumference
126370608.47295
Perimeter
80450028
Area
404512937825049
Diagonal
28443380.172724
Surface area
2427077626950294
Volume
8.1357692935969E+21
Space diagonal
34835883.991585
Perimeter
60337521
Area
1.7515924015798E+14
Altitude
17417941.995792
Surface area
1.7515924015798E+14
Volume
9.5880960627861E+20
Height
9481126.7242413