20112508 is an even 8-digits composite number following 20112507
and preceding 20112509 . In scientific notation, it is written as 2.0112508 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 9251520 positive integers (up to 20112508) that are relatively prime to 20112508.
20112508 has 24 divisors, whose sum is 38031840
The reverse of 20112508 is 80521102
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twelve thousand five hundred eight
Scientific notation
2.0112508 × 10^7
Engineering notation
2.0112508 × 10^6
Prime Factorization
2 × 2 × 13 × 461 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10056254
Product of the distinct prime numbers
The prime factorization of 20112508 is 2 × 2 × 13 × 461 × 839.
Since it has a total of 5 prime factors.
4 , 7 , 69 , 40 , 911 , 416 , 5270 , 9296 , 13309 , 57020 , 414499 , 726670 , 2879332 , 8245637 , 51716983 , 5021523 , 219535354 , 561462673 , 8229869681 , 2483266445
n×2
40225016
n×3
60337524
n×4
80450032
n×5
100562540
n÷2
10056254
n÷3
6704169.3333333
n÷3
5028127
n÷5
4022501.6
n2
404512978050064
n3
8.1357705071357E+21
n4
1.6363074941093E+29
n5
3.2910247565734E+36
2 √n
4484.6970912203
3 √n
271.94979970331
4 √n
66.967881041738
5 √n
28.886388372861
1 , 2 , 4 , 13 , 26 , 52 , 461 , 839 , 922 , 1678 , 1844 , 3356 , 5993 , 10907 , 11986 , 21814 , 23972 , 43628 , 386779 , 773558 , 1547116 , 5028127 , 10056254 , 20112508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112508 can be divided by 24 positive divisors.
The sum of these divisors (counting 20112508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101110010001111100
3
Ternary
1101211211011201
4
Quaternary
1030232101330
5
Quinary
20122100013
6
Senary
1555025244
8
Octal
114562174
10
Decimal
20112508
12
Duodecimal
689b224
16
Hexadecimal
132e47c
20
Vigesimal
65e158
36
Base36
bz2ws
md5
b497da50b3577a5da801dc2e0365d6b5
sha1
f1f7a32d4744139bfebdae5a47feaab98cbea2c2
sha256
0a5935bc9577c4225264ad33d1d3cee5215207791c01728c365ec6606ed986f6
sha512
d97fe5518658d2f6ee189b8bc65bcaaee7fef24f16750d0498c6e7a6d44f3ad76cc536b416af804f25a932f0898afbe3f9b92ab335ecd98370a954f839d1f1fa
ripemd-160
e5c4be5d6f8ff388bb519255245cff2ae3153d1a
Diameter
40225016
Circumference
126370614.75613
Area
1.2708150001238E+15
Volume
3.407903580868E+22
Surface area
5.0832600004952E+15
Circumference
126370614.75613
Perimeter
80450032
Area
404512978050064
Diagonal
28443381.586937
Surface area
2427077868300384
Volume
8.1357705071357E+21
Space diagonal
34835885.723636
Perimeter
60337524
Area
1.7515925757593E+14
Altitude
17417942.861818
Surface area
1.7515925757593E+14
Volume
9.5880974929553E+20
Height
9481127.1956458