15440081 is an odd 8-digits composite number following 15440080
and preceding 15440082 . In scientific notation, it is written as 1.5440081 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15398964 positive integers (up to 15440081) that are relatively prime to 15440081.
15440081 has 4 divisors, whose sum is 15481200
The reverse of 15440081 is 18004451
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million four hundred forty thousand eighty-one
Scientific notation
1.5440081 × 10^7
Engineering notation
1.5440081 × 10^6
Prime Factorization
379 × 40739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15440081
Product of the distinct prime numbers
The prime factorization of 15440081 is 379 × 40739.
Since it has a total of 2 prime factors.
4 , 8 , 62 , 77 , 72 , 625 , 6001 , 1259 , 30485 , 39409 , 656924 , 802886 , 2414040 , 9333008 , 17132060 , 82594428 , 133150030 , 911076104 , 6342254101 , 3303125586
n×2
30880162
n×3
46320243
n×4
61760324
n×5
77200405
n÷2
7720040.5
n÷3
5146693.6666667
n÷3
3860020.25
n÷5
3088016.2
n2
238396101286561
n3
3.6808551139487E+21
n4
5.6832701108632E+28
n5
8.7750150856607E+35
2 √n
3929.3868478428
3 √n
249.00984891394
4 √n
62.684821510816
5 √n
27.398697334634
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
-15440080
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 15440081 can be divided by 4 positive divisors.
The sum of these divisors (counting 15440081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111001100011010001
3
Ternary
1002001102210212
4
Quaternary
322321203101
5
Quinary
12423040311
6
Senary
1310533505
8
Octal
72714321
10
Decimal
15440081
12
Duodecimal
5207295
16
Hexadecimal
eb98d1
20
Vigesimal
4ga041
36
Base36
96xn5
md5
94ef17f73649fda2fb0c17008cd52c22
sha1
4d2ab48aa58ee0b0166d56bdd60d2f4238dc7f5f
sha256
8d28fda92fbec7d21ab9cda5de39fe906178550be838f2bab037c0992ebbde00
sha512
d00e9be00f50dbdbbefe3d9b04e6e66cedfa0617c8f5c00bbf2f5a658b02f2a47f57fb764956aa77a90e048003442e0b15ba8652f6da0cc008a62a95c70eb620
ripemd-160
c4153142e951fbfcb63f761b75e7454e6f940ab8
Diameter
30880162
Circumference
97012890.080863
Area
7.4894344044631E+14
Volume
1.5418329846546E+22
Surface area
2.9957737617852E+15
Circumference
97012890.080863
Perimeter
61760324
Area
238396101286561
Diagonal
21835571.954339
Surface area
1430376607719366
Volume
3.6808551139487E+21
Space diagonal
26743004.764979
Perimeter
46320243
Area
1.0322853993866E+14
Altitude
13371502.382489
Surface area
1.0322853993866E+14
Volume
4.3379293527305E+20
Height
7278523.9847797