13721639 is an odd 8-digits composite number following 13721638
and preceding 13721640 . In scientific notation, it is written as 1.3721639 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13125024 positive integers (up to 13721639) that are relatively prime to 13721639.
13721639 has 4 divisors, whose sum is 14318256
The reverse of 13721639 is 93612731
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million seven hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.3721639 × 10^7
Engineering notation
1.3721639 × 10^6
Prime Factorization
23 × 596593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13721639
Product of the distinct prime numbers
The prime factorization of 13721639 is 23 × 596593.
Since it has a total of 2 prime factors.
1 , 1 , 69 , 74 , 594 , 454 , 9771 , 4435 , 55640 , 9630 , 442130 , 738307 , 2831338 , 581774 , 79142914 , 59805 , 438409624 , 340897880 , 2799402659 , 6744726727
n×2
27443278
n×3
41164917
n×4
54886556
n×5
68608195
n÷2
6860819.5
n÷3
4573879.6666667
n÷3
3430409.75
n÷5
2744327.8
n2
188283376846321
n3
2.5835565267862E+21
n4
3.5450629996654E+28
n5
4.8644074713665E+35
2 √n
3704.2730730873
3 √n
239.40616498025
4 √n
60.862739612076
5 √n
26.759697386082
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721639 can be divided by 4 positive divisors.
The sum of these divisors (counting 13721639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100010110000000100111
3
Ternary
221211010112212
4
Quaternary
310112000213
5
Quinary
12003043024
6
Senary
1210034035
8
Octal
64260047
10
Decimal
13721639
12
Duodecimal
471891b
16
Hexadecimal
d16027
20
Vigesimal
45f41j
36
Base36
863on
md5
281ec3ec72af64c1e370af6dc913fc8d
sha1
d8b499e78d5ce9f918c4602c7004d1175cd995f9
sha256
031a054f2373776be3ddccf43f3d2291e7efe2c11f8e6c7cc481bd07bf5aa431
sha512
ed3d8e446a05093fdda53fb5a1018990ac57f68b30a9517de4efaebb21039305a2e65a3ede1775f7dc104ef73e0fb41de72af31763eea81ce1ae1a44ba7dc1b0
ripemd-160
ac7a339ecbaa2b561758e9653a262f1cc171a720
Diameter
27443278
Circumference
86215600.555222
Area
5.9150967349348E+14
Volume
1.0821976272914E+22
Surface area
2.3660386939739E+15
Circumference
86215600.555222
Perimeter
54886556
Area
188283376846321
Diagonal
19405327.971788
Surface area
1129700261077926
Volume
2.5835565267862E+21
Space diagonal
23766575.911119
Perimeter
41164917
Area
81529093729616
Altitude
11883287.955559
Surface area
81529093729616
Volume
3.0447505661154E+20
Height
6468442.6572625