20131395 is an odd 8-digits composite number following 20131394
and preceding 20131396 . In scientific notation, it is written as 2.0131395 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10736736 positive integers (up to 20131395) that are relatively prime to 20131395.
20131395 has 8 divisors, whose sum is 32210256
The reverse of 20131395 is 59313102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand three hundred ninety-five
Scientific notation
2.0131395 × 10^7
Engineering notation
2.0131395 × 10^6
Prime Factorization
3 × 5 × 1342093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131395
Product of the distinct prime numbers
The prime factorization of 20131395 is 3 × 5 × 1342093.
Since it has a total of 3 prime factors.
10 , 6 , 24 , 12 , 713 , 42 , 4829 , 3854 , 66475 , 77882 , 166091 , 639451 , 9801351 , 7403149 , 43086941 , 36611194 , 503289559 , 3529796 , 3449230910 , 2293962538
n×2
40262790
n×3
60394185
n×4
80525580
n×5
100656975
n÷2
10065697.5
n÷3
6710465
n÷3
5032848.75
n÷5
4026279
n2
405273064646025
n3
8.1587121472497E+21
n4
1.6424625692758E+29
n5
3.3065062754806E+36
2 √n
4486.8023134522
3 √n
272.03489946516
4 √n
66.983597346307
5 √n
28.891811589091
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
-20131394
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 20131395 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111001000011
3
Ternary
1101212210002020
4
Quaternary
1030302321003
5
Quinary
20123201040
6
Senary
1555252523
8
Octal
114627103
10
Decimal
20131395
12
Duodecimal
68aa143
16
Hexadecimal
1332e43
20
Vigesimal
65g89f
36
Base36
bzhhf
md5
0cdce8c05e55652eab586251e2b4a4e7
sha1
9b11efc79c4f0393e1f53c259110144d51feb45c
sha256
9c019a24983920b55bdae9bcfcd8a1a47570325f3ae9d348d07b7aa8d0d70951
sha512
ec6d53f25c51189ac8a03fd2e9c1aa9d115e70d1a8c475a8909f18a077ea0b5190f6b525081f116faf694de351fcdbc2f185f429cfa529adf2500cbf91f0d373
ripemd-160
06cf3610c60763982577ce4cc2d4eb39ee95da44
Diameter
40262790
Circumference
126489285.27703
Area
1.2732028825898E+15
Volume
3.4175133526071E+22
Surface area
5.0928115303591E+15
Circumference
126489285.27703
Perimeter
80525580
Area
405273064646025
Diagonal
28470091.83849
Surface area
2431638387876150
Volume
8.1587121472497E+21
Space diagonal
34868598.967238
Perimeter
60394185
Area
1.7548838472652E+14
Altitude
17434299.483619
Surface area
1.7548838472652E+14
Volume
9.6151344751155E+20
Height
9490030.61283