20131479 is an odd 8-digits composite number following 20131478
and preceding 20131480 . In scientific notation, it is written as 2.0131479 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13420980 positive integers (up to 20131479) that are relatively prime to 20131479.
20131479 has 6 divisors, whose sum is 29078816
The reverse of 20131479 is 97413102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-one thousand four hundred seventy-nine
Scientific notation
2.0131479 × 10^7
Engineering notation
2.0131479 × 10^6
Prime Factorization
3 × 3 × 2236831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6710493
Product of the distinct prime numbers
The prime factorization of 20131479 is 3 × 3 × 2236831.
Since it has a total of 3 prime factors.
1 , 8 , 91 , 92 , 521 , 933 , 5977 , 8119 , 31737 , 87331 , 701894 , 294051 , 2603978 , 9671827 , 97371448 , 71600044 , 255806151 , 954331196 , 7024061441 , 1127912401
n×2
40262958
n×3
60394437
n×4
80525916
n×5
100657395
n÷2
10065739.5
n÷3
6710493
n÷3
5032869.75
n÷5
4026295.8
n2
405276446727441
n3
8.1588142764881E+21
n4
1.6424899827202E+29
n5
3.3065752594842E+36
2 √n
4486.8116742293
3 √n
272.03527782774
4 √n
66.983667219922
5 √n
28.891835699772
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131479 can be divided by 6 positive divisors.
The sum of these divisors (counting 20131479) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110010111010010111
3
Ternary
1101212210012100
4
Quaternary
1030302322113
5
Quinary
20123201404
6
Senary
1555253143
8
Octal
114627227
10
Decimal
20131479
12
Duodecimal
68aa1b3
16
Hexadecimal
1332e97
20
Vigesimal
65g8dj
36
Base36
bzhjr
md5
2b97c17e4439121bad46b509b18c0073
sha1
56e464fc88143921f3337f058b6e0490ec8dd51d
sha256
2569345845b3ee2238b64e9742140448579a0150c2c55c4fbbc99f791fb28c6d
sha512
75641bedbc7277a336eedd84b28223543ae5d31b77d6a8e6ede262de01c23240c85e631c4bdd6cae71fceda8ddb7e6b5f45f70b0964a788f11a8bc3b03b6259b
ripemd-160
6e4362d251bb03f2e379849359efa49db69b15b0
Diameter
40262958
Circumference
126489813.06459
Area
1.2732135077119E+15
Volume
3.4175561324025E+22
Surface area
5.0928540308476E+15
Circumference
126489813.06459
Perimeter
80525916
Area
405276446727441
Diagonal
28470210.632429
Surface area
2431658680364646
Volume
8.1588142764881E+21
Space diagonal
34868744.459506
Perimeter
60394437
Area
1.7548984921073E+14
Altitude
17434372.229753
Surface area
1.7548984921073E+14
Volume
9.6152548355772E+20
Height
9490070.2108097