13446721 is an odd 8-digits composite number following 13446720
and preceding 13446722 . In scientific notation, it is written as 1.3446721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 13349844 positive integers (up to 13446721) that are relatively prime to 13446721.
13446721 has 4 divisors, whose sum is 13543600
The reverse of 13446721 is 12764431
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million four hundred forty-six thousand seven hundred twenty-one
Scientific notation
1.3446721 × 10^7
Engineering notation
1.3446721 × 10^6
Prime Factorization
139 × 96739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13446721
Product of the distinct prime numbers
The prime factorization of 13446721 is 139 × 96739.
Since it has a total of 2 prime factors.
7 , 4 , 77 , 64 , 465 , 305 , 6320 , 824 , 72415 , 61488 , 676625 , 812346 , 7951620 , 8339032 , 98356774 , 46613881 , 535206291 , 328082218 , 5599566037 , 7428586357
n×2
26893442
n×3
40340163
n×4
53786884
n×5
67233605
n÷2
6723360.5
n÷3
4482240.3333333
n÷3
3361680.25
n÷5
2689344.2
n2
180814305651841
n3
2.431359520909E+21
n4
3.2693813128357E+28
n5
4.3962458356316E+35
2 √n
3666.97709292
3 √n
237.79650354914
4 √n
60.555570288125
5 √n
26.651599524551
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
-13446720
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 13446721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13446721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010010111001000001
3
Ternary
221022011102201
4
Quaternary
303102321001
5
Quinary
11420243341
6
Senary
1200113201
8
Octal
63227101
10
Decimal
13446721
12
Duodecimal
4605801
16
Hexadecimal
cd2e41
20
Vigesimal
440gg1
36
Base36
807k1
md5
1f002285511a0a924a7672d33f789be2
sha1
79bca81d20731fc66eb09e176ce801da7d9470ed
sha256
f1e9bd06d234832201b02a9ded513fac284c8c90497c9044c26e8abeb4ee311c
sha512
76405bb2c3bf0dedeaeb8371762138cd65304add9a10134451b297e95e74540d3d96f4a17aad332d5eac07f44328e9260833257475170a398f29b22d6354e9cc
ripemd-160
fbb412c7d07f8843a40d821c63704dc565a6fc6e
Diameter
26893442
Circumference
84488239.816943
Area
5.6804489429976E+14
Volume
1.0184454945498E+22
Surface area
2.2721795771991E+15
Circumference
84488239.816943
Perimeter
53786884
Area
180814305651841
Diagonal
19016535.207647
Surface area
1084885833911046
Volume
2.431359520909E+21
Space diagonal
23290403.967203
Perimeter
40340163
Area
78294891031069
Altitude
11645201.983602
Surface area
78294891031069
Volume
2.8653846745621E+20
Height
6338845.0692157