20112940 is an even 8-digits composite number following 20112939
and preceding 20112941 . In scientific notation, it is written as 2.0112940 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8045168 positive integers (up to 20112940) that are relatively prime to 20112940.
20112940 has 12 divisors, whose sum is 42237216
The reverse of 20112940 is 04921102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twelve thousand nine hundred forty
Scientific notation
2.0112940 × 10^7
Engineering notation
2.0112940 × 10^6
Prime Factorization
2 × 2 × 5 × 1005647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10056470
Product of the distinct prime numbers
The prime factorization of 20112940 is 2 × 2 × 5 × 1005647.
Since it has a total of 4 prime factors.
1 , 1 , 18 , 53 , 657 , 89 , 3403 , 9057 , 35145 , 23200 , 70704 , 64374 , 3828699 , 7236349 , 94013645 , 60132541 , 367272517 , 850620478 , 2392953138 , 2105577872
n×2
40225880
n×3
60338820
n×4
80451760
n×5
100564700
n÷2
10056470
n÷3
6704313.3333333
n÷3
5028235
n÷5
4022588
n2
404530355443600
n3
8.1362947672158E+21
n4
1.6364480847533E+29
n5
3.2913782141757E+36
2 √n
4484.7452547497
3 √n
271.9517467748
4 √n
66.968240642484
5 √n
28.886512462931
1 , 2 , 4 , 5 , 10 , 20 , 1005647 , 2011294 , 4022588 , 5028235 , 10056470 , 20112940
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
-20112939
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 20112940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20112940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110011000101100
3
Ternary
1101211211202201
4
Quaternary
1030232120230
5
Quinary
20122103230
6
Senary
1555031244
8
Octal
114563054
10
Decimal
20112940
12
Duodecimal
689b524
16
Hexadecimal
132e62c
20
Vigesimal
65e270
36
Base36
bz38s
md5
a74eab3bdfbdcdcc50b37bb78121e2a9
sha1
39210494d1d0255db2f2bd10f36bb7e8d0c3b1c7
sha256
cec299a4c3e910bddfc186310c396b83c8f8dea345d1f2f6cee5dca011013c67
sha512
1a3ed6911c24b0663552a1f084d79631858185aa8a93deb81af4f78994766d2d384e6c1e719954c46639b5b25f2968ea712e86ac700f76055fbf27ad81829e3e
ripemd-160
a8a8868ff6dfbf0d403900f7f98c742cd44d5eee
Diameter
40225880
Circumference
126373329.09218
Area
1.2708695928157E+15
Volume
3.4081231824168E+22
Surface area
5.0834783712627E+15
Circumference
126373329.09218
Perimeter
80451760
Area
404530355443600
Diagonal
28443992.527196
Surface area
2427182132661600
Volume
8.1362947672158E+21
Space diagonal
34836633.969584
Perimeter
60338820
Area
1.7516678220805E+14
Altitude
17418316.984792
Surface area
1.7516678220805E+14
Volume
9.5887153393849E+20
Height
9481330.8423988