20122938 is an even 8-digits composite number following 20122937
and preceding 20122939 . In scientific notation, it is written as 2.0122938 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5773680 positive integers (up to 20122938) that are relatively prime to 20122938.
20122938 has 32 divisors, whose sum is 35965440
The reverse of 20122938 is 83922102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-two thousand nine hundred thirty-eight
Scientific notation
2.0122938 × 10^7
Engineering notation
2.0122938 × 10^6
Prime Factorization
2 × 19 × 27 × 11 × 1783
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20122938
Product of the distinct prime numbers
The prime factorization of 20122938 is 2 × 19 × 27 × 11 × 1783.
Since it has a total of 5 prime factors.
10 , 9 , 7 , 19 , 353 , 560 , 3042 , 513 , 60509 , 72252 , 581092 , 565619 , 8833773 , 5325628 , 81299890 , 55907812 , 358550602 , 386158133 , 5406907843 , 304192457
n×2
40245876
n×3
60368814
n×4
80491752
n×5
100614690
n÷2
10061469
n÷3
6707646
n÷3
5030734.5
n÷5
4024587.6
n2
404932633751844
n3
8.1484342831651E+21
n4
1.6397043787721E+29
n5
3.2995669552358E+36
2 √n
4485.8597838096
3 √n
271.99680107253
4 √n
66.976561451075
5 √n
28.889383748213
1 , 2 , 11 , 19 , 22 , 27 , 38 , 54 , 209 , 297 , 418 , 513 , 594 , 1026 , 1783 , 3566 , 5643 , 11286 , 19613 , 33877 , 39226 , 48141 , 67754 , 96282 , 372647 , 529551 , 745294 , 914679 , 1059102 , 1829358 , 10061469 , 20122938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122938 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000110100111010
3
Ternary
1101212100111000
4
Quaternary
1030300310322
5
Quinary
20122413223
6
Senary
1555145430
8
Octal
114606472
10
Decimal
20122938
12
Duodecimal
68a5276
16
Hexadecimal
1330d3a
20
Vigesimal
65f76i
36
Base36
bzayi
md5
32ce2494d23fedb576dac3b0ca264022
sha1
06e9a74ec979ade17c723f4fa06ef861d7f22930
sha256
337efa6661ca6bff3ab456296dabf667a3a10882b8400e8c61114d13bed2b5c3
sha512
9a9cc7b343d164d5d67111b2001632ba199444498e58c1e0d66682c6da942fe96cdc896134a37b2a6583d497c4b217396f51721db3f89f090f1fd05f345628a6
ripemd-160
c5da0c0ac1bae9e3c54b216853e13f6618a577df
Diameter
40245876
Circumference
126436148.37889
Area
1.2721333873936E+15
Volume
3.4132081709667E+22
Surface area
5.0885335495742E+15
Circumference
126436148.37889
Perimeter
80491752
Area
404932633751844
Diagonal
28458131.834393
Surface area
2429595802511064
Volume
8.1484342831651E+21
Space diagonal
34853951.013558
Perimeter
60368814
Area
1.7534097382522E+14
Altitude
17426975.506779
Surface area
1.7534097382522E+14
Volume
9.6030218961316E+20
Height
9486043.9447976