13721871 is an odd 8-digits composite number following 13721870
and preceding 13721872 . In scientific notation, it is written as 1.3721871 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8852760 positive integers (up to 13721871) that are relatively prime to 13721871.
13721871 has 8 divisors, whose sum is 18886144
The reverse of 13721871 is 17812731
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million seven hundred twenty-one thousand eight hundred seventy-one
Scientific notation
1.3721871 × 10^7
Engineering notation
1.3721871 × 10^6
Prime Factorization
3 × 31 × 147547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721871
Product of the distinct prime numbers
The prime factorization of 13721871 is 3 × 31 × 147547.
Since it has a total of 3 prime factors.
1 , 5 , 52 , 87 , 58 , 603 , 194 , 1680 , 90367 , 92664 , 86360 , 965549 , 8933597 , 1857460 , 63155360 , 19172038 , 309699051 , 521487504 , 1504961805 , 1802238955
n×2
27443742
n×3
41165613
n×4
54887484
n×5
68609355
n÷2
6860935.5
n÷3
4573957
n÷3
3430467.75
n÷5
2744374.2
n2
188289743740641
n3
2.5836875742321E+21
n4
3.5453027597916E+28
n5
4.8648187125805E+35
2 √n
3704.3043881409
3 √n
239.40751423397
4 √n
60.862996871177
5 √n
26.759787873928
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
-13721870
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 13721871 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721871) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000100001111
3
Ternary
221211010212110
4
Quaternary
310112010033
5
Quinary
12003044441
6
Senary
1210035103
8
Octal
64260417
10
Decimal
13721871
12
Duodecimal
4718a93
16
Hexadecimal
d1610f
20
Vigesimal
45f4db
36
Base36
863v3
md5
11c9c5cbe336763f5290cfbd2af10133
sha1
1ea2926ae5be00406599ccbe527bd891d3c1f787
sha256
b169d08184850f4d68d3990026cb9e84de85cb70069305a4d060826406caab5f
sha512
f5be5131742fcdaad3be0fd844114c9c8e510d53624fc90d4e2b303789063a4d6c6b7292523cc940ed29881cc0ade29027ca06dfdbdf89a9b6ca78def92aa322
ripemd-160
353e157852eb86f20bd67b6fc24d94d201fe36d8
Diameter
27443742
Circumference
86217058.254214
Area
5.915296756819E+14
Volume
1.0822525203172E+22
Surface area
2.3661187027276E+15
Circumference
86217058.254214
Perimeter
54887484
Area
188289743740641
Diagonal
19405656.069334
Surface area
1129738462443846
Volume
2.5836875742321E+21
Space diagonal
23766977.746906
Perimeter
41165613
Area
81531850675729
Altitude
11883488.873453
Surface area
81531850675729
Volume
3.0449050070116E+20
Height
6468552.0231114