13721872 is an even 8-digits composite number following 13721871
and preceding 13721873 . In scientific notation, it is written as 1.3721872 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 6624128 positive integers (up to 13721872) that are relatively prime to 13721872.
13721872 has 20 divisors, whose sum is 27503820
The reverse of 13721872 is 27812731
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million seven hundred twenty-one thousand eight hundred seventy-two
Scientific notation
1.3721872 × 10^7
Engineering notation
1.3721872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 29573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1715234
Product of the distinct prime numbers
The prime factorization of 13721872 is 2 × 2 × 2 × 2 × 29 × 29573.
Since it has a total of 6 prime factors.
6 , 2 , 36 , 85 , 715 , 231 , 8500 , 8755 , 1095 , 8737 , 181219 , 661925 , 9335371 , 5206682 , 67914024 , 66791965 , 721409412 , 799970401 , 845063306 , 1226428114
n×2
27443744
n×3
41165616
n×4
54887488
n×5
68609360
n÷2
6860936
n÷3
4573957.3333333
n÷3
3430468
n÷5
2744374.4
n2
188289771184384
n3
2.5836881391014E+21
n4
3.5453037932668E+28
n5
4.8648204852321E+35
2 √n
3704.304523119
3 √n
239.40752004969
4 √n
60.862997980045
5 √n
26.75978826396
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 29573 , 59146 , 118292 , 236584 , 473168 , 857617 , 1715234 , 3430468 , 6860936 , 13721872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721872 can be divided by 20 positive divisors.
The sum of these divisors (counting 13721872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110100010110000100010000
3
Ternary
221211010212111
4
Quaternary
310112010100
5
Quinary
12003044442
6
Senary
1210035104
8
Octal
64260420
10
Decimal
13721872
12
Duodecimal
4718a94
16
Hexadecimal
d16110
20
Vigesimal
45f4dc
36
Base36
863v4
md5
4d8cfcc707229ad0eaaeecf9761b76b8
sha1
fc16f6ffc991b20763b83b13774d4d65e4c9e462
sha256
ae3a251280b2a2cadaf4bbdc51d079c7a5596bbdf0635c5d548dd69eab444c77
sha512
9563654ee3ac82d492ebb3df30d5537bd4cc6619fab387a302d5d34dea695b3086e56c1deb86815f3895b76db6a320fe86e205cf6685cc25de25e599e22e96dd
ripemd-160
b6cbe96e7520702d01869d571cf4cdaaf9b7d309
Diameter
27443744
Circumference
86217064.537399
Area
5.9152976189896E+14
Volume
1.0822527569291E+22
Surface area
2.3661190475959E+15
Circumference
86217064.537399
Perimeter
54887488
Area
188289771184384
Diagonal
19405657.483548
Surface area
1129738627106304
Volume
2.5836881391014E+21
Space diagonal
23766979.478957
Perimeter
41165616
Area
81531862559218
Altitude
11883489.739478
Surface area
81531862559218
Volume
3.0449056727164E+20
Height
6468552.4945159