13721644 is an even 8-digits composite number following 13721643
and preceding 13721645 . In scientific notation, it is written as 1.3721644 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 6701184 positive integers (up to 13721644) that are relatively prime to 13721644.
13721644 has 12 divisors, whose sum is 24571624
The reverse of 13721644 is 44612731
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million seven hundred twenty-one thousand six hundred forty-four
Scientific notation
1.3721644 × 10^7
Engineering notation
1.3721644 × 10^6
Prime Factorization
2 × 2 × 43 × 79777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6860822
Product of the distinct prime numbers
The prime factorization of 13721644 is 2 × 2 × 43 × 79777.
Since it has a total of 4 prime factors.
8 , 8 , 15 , 99 , 684 , 650 , 4956 , 2203 , 31854 , 31648 , 978694 , 631769 , 1497079 , 7647530 , 65748768 , 35708137 , 91513842 , 880936354 , 3010361007 , 9648051130
n×2
27443288
n×3
41164932
n×4
54886576
n×5
68608220
n÷2
6860822
n÷3
4573881.3333333
n÷3
3430411
n÷5
2744328.8
n2
188283514062736
n3
2.5835593510379E+21
n4
3.5450681667813E+28
n5
4.8644163340305E+35
2 √n
3704.2737479835
3 √n
239.40619405916
4 √n
60.862745156487
5 √n
26.759699336264
1 , 2 , 4 , 43 , 86 , 172 , 79777 , 159554 , 319108 , 3430411 , 6860822 , 13721644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721644 can be divided by 12 positive divisors.
The sum of these divisors (counting 13721644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100010110000000101100
3
Ternary
221211010120001
4
Quaternary
310112000230
5
Quinary
12003043034
6
Senary
1210034044
8
Octal
64260054
10
Decimal
13721644
12
Duodecimal
4718924
16
Hexadecimal
d1602c
20
Vigesimal
45f424
36
Base36
863os
md5
a1ff1afc852e5595bfdef2d47c54773f
sha1
7867de099df03c38d28d1be5216bc315e15cac5e
sha256
64abe26d8e9620a49246d0d6967377e5d2ec005fd9c02e23764c98835266509e
sha512
b4254da092a97f03b2cce4947cdfba0aef15dadf7548db54c9f86591773d3963bd58a83ae44a5898b82a8ab0e07c7fe0263c38bfc6d624e8f142a0abdabaf306
ripemd-160
57493d13620212fe1ea63b519087327aa5e552f2
Diameter
27443288
Circumference
86215631.971149
Area
5.9151010457156E+14
Volume
1.0821988103112E+22
Surface area
2.3660404182862E+15
Circumference
86215631.971149
Perimeter
54886576
Area
188283514062736
Diagonal
19405335.042855
Surface area
1129701084376416
Volume
2.5835593510379E+21
Space diagonal
23766584.571373
Perimeter
41164932
Area
81529153146067
Altitude
11883292.285686
Surface area
81529153146067
Volume
3.044753894528E+20
Height
6468445.0142851