13721605 is an odd 8-digits composite number following 13721604
and preceding 13721606 . In scientific notation, it is written as 1.3721605 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10942800 positive integers (up to 13721605) that are relatively prime to 13721605.
13721605 has 8 divisors, whose sum is 16517664
The reverse of 13721605 is 50612731
Previous prime number is 8291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million seven hundred twenty-one thousand six hundred five
Scientific notation
1.3721605 × 10^7
Engineering notation
1.3721605 × 10^6
Prime Factorization
5 × 8291 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721605
Product of the distinct prime numbers
The prime factorization of 13721605 is 5 × 8291 × 331.
Since it has a total of 3 prime factors.
1 , 4 , 29 , 10 , 798 , 873 , 7635 , 8650 , 2974 , 38784 , 654586 , 928875 , 6155964 , 5677312 , 31018406 , 74331856 , 588478980 , 793578250 , 3911333842 , 5614512717
n×2
27443210
n×3
41164815
n×4
54886420
n×5
68608025
n÷2
6860802.5
n÷3
4573868.3333333
n÷3
3430401.25
n÷5
2744321
n2
188282443776025
n3
2.5835373219293E+21
n4
3.5450278634272E+28
n5
4.8643472055942E+35
2 √n
3704.26848379
3 √n
239.40596724352
4 √n
60.862701910037
5 √n
26.759684124829
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
-13721604
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 13721605 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721605) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000000000101
3
Ternary
221211010111121
4
Quaternary
310112000011
5
Quinary
12003042410
6
Senary
1210033541
8
Octal
64260005
10
Decimal
13721605
12
Duodecimal
47188b1
16
Hexadecimal
d16005
20
Vigesimal
45f405
36
Base36
863np
md5
32bc68f6874e86f4aaa745c8ea97e12f
sha1
3842cdc7de1060f44ca212845962a6445f2b1206
sha256
52bbbc49edc10c3e4e59860e62e211d771208a596509b549ef47b6605f85769d
sha512
296437e5226ca1b68251b1732ff1da3c01d69abb0424edd4f9cf83ed25889a6c55b1b9171affaecdcf843f73d2e4b6c23ef2e55c75807360de21f4106b4c201e
ripemd-160
d72ac854d1c2e142cdaed2ddfe9801c0f7ca59ed
Diameter
27443210
Circumference
86215386.926922
Area
5.9150674216669E+14
Volume
1.0821895827798E+22
Surface area
2.3660269686668E+15
Circumference
86215386.926922
Perimeter
54886420
Area
188282443776025
Diagonal
19405279.888526
Surface area
1129694662656150
Volume
2.5835373219293E+21
Space diagonal
23766517.021391
Perimeter
41164815
Area
81528689698326
Altitude
11883258.510696
Surface area
81528689698326
Volume
3.0447279329746E+20
Height
6468426.6295088