20131386 is an even 8-digits composite number following 20131385
and preceding 20131387 . In scientific notation, it is written as 2.0131386 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6100400 positive integers (up to 20131386) that are relatively prime to 20131386.
20131386 has 8 divisors, whose sum is 31112244
The reverse of 20131386 is 68313102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand three hundred eighty-six
Scientific notation
2.0131386 × 10^7
Engineering notation
2.0131386 × 10^6
Prime Factorization
2 × 33 × 305021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131386
Product of the distinct prime numbers
The prime factorization of 20131386 is 2 × 33 × 305021.
Since it has a total of 3 prime factors.
5 , 8 , 81 , 61 , 280 , 469 , 5214 , 1374 , 98537 , 55677 , 767030 , 201750 , 8271731 , 3625794 , 13893596 , 46512299 , 945520235 , 285436077 , 3415932326 , 6413159657
n×2
40262772
n×3
60394158
n×4
80525544
n×5
100656930
n÷2
10065693
n÷3
6710462
n÷3
5032846.5
n÷5
4026277.2
n2
405272702280996
n3
8.1587012048818E+21
n4
1.6424596321414E+29
n5
3.3064988844057E+36
2 √n
4486.8013105106
3 √n
272.03485892625
4 √n
66.983589859835
5 √n
28.891809005799
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
-20131385
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 20131386 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111000111010
3
Ternary
1101212210001220
4
Quaternary
1030302320322
5
Quinary
20123201021
6
Senary
1555252510
8
Octal
114627072
10
Decimal
20131386
12
Duodecimal
68aa136
16
Hexadecimal
1332e3a
20
Vigesimal
65g896
36
Base36
bzhh6
md5
30776de3a3de40af18bf3afc9e34881a
sha1
ca5310d7c338eda8570f34a2d2636b353019f2ca
sha256
e4afbb504440773ff498f3a9e02d94035a4e6e5c89a75e1206093b9b6c49554d
sha512
ec86b1138482f606c97ebe3c11addfa2a69f96f1b356d9647e57d2964a37868df79ba7384e4b72b9fc8a78d516a45094dcee28ae5776431b7add10819b727894
ripemd-160
9506c8f403507de9d0414a44f7e1f34973c3716a
Diameter
40262772
Circumference
126489228.72836
Area
1.2732017441865E+15
Volume
3.4175087690788E+22
Surface area
5.0928069767458E+15
Circumference
126489228.72836
Perimeter
80525544
Area
405272702280996
Diagonal
28470079.110568
Surface area
2431636213685976
Volume
8.1587012048818E+21
Space diagonal
34868583.378781
Perimeter
60394158
Area
1.7548822781786E+14
Altitude
17434291.68939
Surface area
1.7548822781786E+14
Volume
9.6151215794113E+20
Height
9490026.3701893