20131928 is an even 8-digits composite number following 20131927
and preceding 20131929 . In scientific notation, it is written as 2.0131928 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 10065960 positive integers (up to 20131928) that are relatively prime to 20131928.
20131928 has 8 divisors, whose sum is 37747380
The reverse of 20131928 is 82913102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-one thousand nine hundred twenty-eight
Scientific notation
2.0131928 × 10^7
Engineering notation
2.0131928 × 10^6
Prime Factorization
2 × 2 × 2 × 2516491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5032982
Product of the distinct prime numbers
The prime factorization of 20131928 is 2 × 2 × 2 × 2516491.
Since it has a total of 4 prime factors.
9 , 1 , 97 , 60 , 930 , 731 , 1997 , 1533 , 45275 , 54179 , 956703 , 690611 , 1332533 , 6476659 , 60941875 , 1377290 , 461974907 , 29642827 , 2428235806 , 1546820049
n×2
40263856
n×3
60395784
n×4
80527712
n×5
100659640
n÷2
10065964
n÷3
6710642.6666667
n÷3
5032982
n÷5
4026385.6
n2
405294524997184
n3
8.1593601960375E+21
n4
1.6426365199269E+29
n5
3.306944014934E+36
2 √n
4486.8617094802
3 √n
272.03730024798
4 √n
66.984040707323
5 √n
28.891964575732
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
-20131927
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 20131928 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131928) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000001011000
3
Ternary
1101212210210222
4
Quaternary
1030303001120
5
Quinary
20123210203
6
Senary
1555255212
8
Octal
114630130
10
Decimal
20131928
12
Duodecimal
68aa508
16
Hexadecimal
1333058
20
Vigesimal
65g9g8
36
Base36
bzhw8
md5
c51206a18e09b563271e7d99c7370862
sha1
e09a4b2265422a0be0c0e43d78ebcee2e17afaf9
sha256
f7ff5175a6a35cae5c314429c096cadfb099d3d51429f435e4e0c83f9f57209a
sha512
59c00a344383f674a766d0aa90f0852020b83774969ee881950244414d2141f402af55b976b1b2529f8e11fea27a7182a6d8adb17361251969e00411f6c52941
ripemd-160
98c2f68bb5e1aa7dd0b9e63dd97bb8a684c1d1a4
Diameter
40263856
Circumference
126492634.2148
Area
1.2732703022713E+15
Volume
3.4177848066486E+22
Surface area
5.0930812090853E+15
Circumference
126492634.2148
Perimeter
80527712
Area
405294524997184
Diagonal
28470845.614319
Surface area
2431767149983104
Volume
8.1593601960375E+21
Space diagonal
34869522.150318
Perimeter
60395784
Area
1.7549767733115E+14
Altitude
17434761.075159
Surface area
1.7549767733115E+14
Volume
9.6158982079362E+20
Height
9490281.8714396