15393489 is an odd 8-digits composite number following 15393488
and preceding 15393490 . In scientific notation, it is written as 1.5393489 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 10262324 positive integers (up to 15393489) that are relatively prime to 15393489.
15393489 has 4 divisors, whose sum is 20524656
The reverse of 15393489 is 98439351
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million three hundred ninety-three thousand four hundred eighty-nine
Scientific notation
1.5393489 × 10^7
Engineering notation
1.5393489 × 10^6
Prime Factorization
3 × 5131163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15393489
Product of the distinct prime numbers
The prime factorization of 15393489 is 3 × 5131163.
Since it has a total of 2 prime factors.
5 , 4 , 70 , 73 , 940 , 935 , 3544 , 2724 , 66325 , 11586 , 849101 , 33347 , 2698545 , 1164372 , 92143376 , 7758145 , 244838781 , 62344371 , 6258005824 , 4219166986
n×2
30786978
n×3
46180467
n×4
61573956
n×5
76967445
n÷2
7696744.5
n÷3
5131163
n÷3
3848372.25
n÷5
3078697.8
n2
236959503593121
n3
3.6476335120062E+21
n4
5.6149806343098E+28
n5
8.6434142629461E+35
2 √n
3923.4537081505
3 √n
248.75912578155
4 √n
62.637478462583
5 √n
27.382141673282
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
-15393488
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 15393489 can be divided by 4 positive divisors.
The sum of these divisors (counting 15393489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101110001011010001
3
Ternary
1001222001220020
4
Quaternary
322232023101
5
Quinary
12420042424
6
Senary
1305534053
8
Octal
72561321
10
Decimal
15393489
12
Duodecimal
51a4329
16
Hexadecimal
eae2d1
20
Vigesimal
4g43e9
36
Base36
95xox
md5
6eaf88d607334424430835b70e9bd544
sha1
1d699a3e9193166bd9c40ff1d38f6d890b2184b5
sha256
f17d50759cd0f25bed039cb4f2d332cc3314b2471d6c0bb3762a092d31582900
sha512
07b9f94f537f2c0ace269e038a18edd451f622a23b2a35da6a9e28f8f821e83213ce205877e8851b02b8fbfe3e17f80b87db4e8c92f293d736db7c9e6ef213a7
ripemd-160
48864075e73be645cb14106a4fbb56d54e50877d
Diameter
30786978
Circumference
96720143.911031
Area
7.4443023568643E+14
Volume
1.5279171525742E+22
Surface area
2.9777209427457E+15
Circumference
96720143.911031
Perimeter
61573956
Area
236959503593121
Diagonal
21769680.916041
Surface area
1421757021558726
Volume
3.6476335120062E+21
Space diagonal
26662305.053753
Perimeter
46180467
Area
1.026064748899E+14
Altitude
13331152.526876
Surface area
1.026064748899E+14
Volume
4.2987773193714E+20
Height
7256560.305347