13721838 is an even 8-digits composite number following 13721837
and preceding 13721839 . In scientific notation, it is written as 1.3721838 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 3894912 positive integers (up to 13721838) that are relatively prime to 13721838.
13721838 has 32 divisors, whose sum is 22809600
The reverse of 13721838 is 83812731
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million seven hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
1.3721838 × 10^7
Engineering notation
1.3721838 × 10^6
Prime Factorization
2 × 39 × 19 × 47 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13721838
Product of the distinct prime numbers
The prime factorization of 13721838 is 2 × 39 × 19 × 47 × 197.
Since it has a total of 5 prime factors.
5 , 8 , 4 , 60 , 106 , 49 , 2275 , 163 , 50830 , 3947 , 488574 , 32994 , 281068 , 8861915 , 41102776 , 97342384 , 706712407 , 314714026 , 5217037157 , 2637225887
n×2
27443676
n×3
41165514
n×4
54887352
n×5
68609190
n÷2
6860919
n÷3
4573946
n÷3
3430459.5
n÷5
2744367.6
n2
188288838098244
n3
2.5836689335923E+21
n4
3.5452686552387E+28
n5
4.8647602153663E+35
2 √n
3704.2999338606
3 √n
239.40732231519
4 √n
60.862960278487
5 √n
26.759775002887
1 , 2 , 19 , 38 , 39 , 47 , 78 , 94 , 197 , 394 , 741 , 893 , 1482 , 1786 , 1833 , 3666 , 3743 , 7486 , 7683 , 9259 , 15366 , 18518 , 34827 , 69654 , 145977 , 175921 , 291954 , 351842 , 361101 , 722202 , 6860919 , 13721838
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721838 can be divided by 32 positive divisors.
The sum of these divisors (counting 13721838) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100010110000011101110
3
Ternary
221211010211020
4
Quaternary
310112003232
5
Quinary
12003044323
6
Senary
1210035010
8
Octal
64260356
10
Decimal
13721838
12
Duodecimal
4718a66
16
Hexadecimal
d160ee
20
Vigesimal
45f4bi
36
Base36
863u6
md5
0619a052bcb5584520cedda804fa70f6
sha1
28d713ca23d176c5f3096587ac032fe558f70d95
sha256
7de35a77881635d8f3e368fafcebe7acc540f938c726baf6efa5769ae034ca17
sha512
a09723ac7db032cb57c63ff9e92a39968a368c002d14667c5e5f1dd7211520568410271df7d6fcc030f44258d7cd1252727f543f2c60dfd5045e032dd91591e4
ripemd-160
27f7ab4daad2170be552eba4838ddff120f7e2bb
Diameter
27443676
Circumference
86216850.909099
Area
5.915268305224E+14
Volume
1.0822447121442E+22
Surface area
2.3661073220896E+15
Circumference
86216850.909099
Perimeter
54887352
Area
188288838098244
Diagonal
19405609.400287
Surface area
1129733028589464
Volume
2.5836689335923E+21
Space diagonal
23766920.589229
Perimeter
41165514
Area
81531458521067
Altitude
11883460.294615
Surface area
81531458521067
Volume
3.0448830388069E+20
Height
6468536.4667622