13440081 is an odd 8-digits composite number following 13440080
and preceding 13440082 . In scientific notation, it is written as 1.3440081 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8160000 positive integers (up to 13440081) that are relatively prime to 13440081.
13440081 has 16 divisors, whose sum is 19588608
The reverse of 13440081 is 18004431
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million four hundred forty thousand eighty-one
Scientific notation
1.3440081 × 10^7
Engineering notation
1.3440081 × 10^6
Prime Factorization
3 × 31 × 17 × 8501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13440081
Product of the distinct prime numbers
The prime factorization of 13440081 is 3 × 31 × 17 × 8501.
Since it has a total of 4 prime factors.
3 , 4 , 74 , 81 , 90 , 343 , 347 , 1156 , 48904 , 59591 , 741042 , 108985 , 8930136 , 9322674 , 53775102 , 92155621 , 268131399 , 64682220 , 7935322829 , 5001825906
n×2
26880162
n×3
40320243
n×4
53760324
n×5
67200405
n÷2
6720040.5
n÷3
4480027
n÷3
3360020.25
n÷5
2688016.2
n2
180635777286561
n3
2.4277594782293E+21
n4
3.262928403592E+28
n5
4.3854022041477E+35
2 √n
3666.0716032287
3 √n
237.75735574615
4 √n
60.548093307954
5 √n
26.648966888896
1 , 3 , 17 , 31 , 51 , 93 , 527 , 1581 , 8501 , 25503 , 144517 , 263531 , 433551 , 790593 , 4480027 , 13440081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13440080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13440081 can be divided by 16 positive divisors.
The sum of these divisors (counting 13440081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010001010001010001
3
Ternary
221021211022210
4
Quaternary
303101101101
5
Quinary
11420040311
6
Senary
1200022333
8
Octal
63212121
10
Decimal
13440081
12
Duodecimal
46019a9
16
Hexadecimal
cd1451
20
Vigesimal
440041
36
Base36
802fl
md5
ef67733d4b28172cfaefe00214d6cb3d
sha1
d46ee91c3eb515a7ea3ae78fc6f712a920204528
sha256
ead423ddcd9ef3a53eac55074723fd371f1b830c437adee0a5b59b752507c55d
sha512
c30fe6332607b6237f7e408a7db428673b7261831b8c1c214c0542a1161ae5ff7725434246a0a967c6b4bb9ed0722c357eb6afd1d80b923d8ce0739d7e78472a
ripemd-160
a51ff9966fd56ea60e15044cfc5db54d401419ce
Diameter
26880162
Circumference
84446519.466504
Area
5.6748403089894E+14
Volume
1.0169375121984E+22
Surface area
2.2699361235958E+15
Circumference
84446519.466504
Perimeter
53760324
Area
180635777286561
Diagonal
19007144.829593
Surface area
1083814663719366
Volume
2.4277594782293E+21
Space diagonal
23278903.149841
Perimeter
40320243
Area
78217585981255
Altitude
11639451.574921
Surface area
78217585981255
Volume
2.8611419835765E+20
Height
6335714.9431977