15397243 is an odd 8-digits composite number following 15397242
and preceding 15397244 . In scientific notation, it is written as 1.5397243 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15377128 positive integers (up to 15397243) that are relatively prime to 15397243.
15397243 has 4 divisors, whose sum is 15417360
The reverse of 15397243 is 34279351
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million three hundred ninety-seven thousand two hundred forty-three
Scientific notation
1.5397243 × 10^7
Engineering notation
1.5397243 × 10^6
Prime Factorization
797 × 19319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15397243
Product of the distinct prime numbers
The prime factorization of 15397243 is 797 × 19319.
Since it has a total of 2 prime factors.
1 , 5 , 44 , 66 , 959 , 698 , 4977 , 5794 , 168 , 22990 , 711352 , 609435 , 7936063 , 76942 , 15392694 , 82496302 , 207464679 , 58008390 , 19191716 , 9254579830
n×2
30794486
n×3
46191729
n×4
61588972
n×5
76986215
n÷2
7698621.5
n÷3
5132414.3333333
n÷3
3849310.75
n÷5
3079448.6
n2
237075092001049
n3
3.6503028007875E+21
n4
5.6204599247306E+28
n5
8.6539587232839E+35
2 √n
3923.9320840198
3 √n
248.77934571255
4 √n
62.641296953526
5 √n
27.383477075985
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
-15397242
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 15397243 can be divided by 4 positive divisors.
The sum of these divisors (counting 15397243) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101111000101111011
3
Ternary
1001222021001021
4
Quaternary
322233011323
5
Quinary
12420202433
6
Senary
1310003311
8
Octal
72570573
10
Decimal
15397243
12
Duodecimal
51a6537
16
Hexadecimal
eaf17b
20
Vigesimal
4g4d23
36
Base36
960l7
md5
8764fe5bbb0384e4995ce472d1f6e94e
sha1
8b7e4be72a674db8ad593b856f1b421a02593993
sha256
d969da0e72406f6ed5efd886fd5ae209fe7b0a6b8e610ce9a56e7c28d4a7a1fa
sha512
24a10527d2520bc6f637a1e53694b08d92b9c10040a7c830f93dd29da3286d56338e31226ffb63c13d2d24bc0e0ef31a0ebd4f535bd8b120ed61c46d367d2463
ripemd-160
fba2a509e7de4d3770ae2e1476045feff4ac88ba
Diameter
30794486
Circumference
96743730.988674
Area
7.4479336737962E+14
Volume
1.5290352616443E+22
Surface area
2.9791734695185E+15
Circumference
96743730.988674
Perimeter
61588972
Area
237075092001049
Diagonal
21774989.873754
Surface area
1422450552006294
Volume
3.6503028007875E+21
Space diagonal
26668807.172484
Perimeter
46191729
Area
1.0265652613872E+14
Altitude
13334403.586242
Surface area
1.0265652613872E+14
Volume
4.3019231063685E+20
Height
7258329.9579181