15397430 is an even 8-digits composite number following 15397429
and preceding 15397431 . In scientific notation, it is written as 1.5397430 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 6113472 positive integers (up to 15397430) that are relatively prime to 15397430.
15397430 has 16 divisors, whose sum is 27920160
The reverse of 15397430 is 03479351
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million three hundred ninety-seven thousand four hundred thirty
Scientific notation
1.5397430 × 10^7
Engineering notation
1.5397430 × 10^6
Prime Factorization
2 × 5 × 137 × 11239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15397430
Product of the distinct prime numbers
The prime factorization of 15397430 is 2 × 5 × 137 × 11239.
Since it has a total of 4 prime factors.
3 , 6 , 42 , 36 , 36 , 595 , 8218 , 8623 , 96147 , 36634 , 396752 , 467019 , 8440416 , 9902922 , 37523112 , 63040935 , 715130739 , 440908629 , 8802035787 , 7923977503
n×2
30794860
n×3
46192290
n×4
61589720
n×5
76987150
n÷2
7698715
n÷3
5132476.6666667
n÷3
3849357.5
n÷5
3079486
n2
237080850604900
n3
3.6504358015294E+21
n4
5.6207329723543E+28
n5
8.6544842490517E+35
2 √n
3923.9559120867
3 √n
248.7803528528
4 √n
62.64148714779
5 √n
27.3835435903
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 11239 , 22478 , 56195 , 112390 , 1539743 , 3079486 , 7698715 , 15397430
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
-15397429
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 15397430 can be divided by 16 positive divisors.
The sum of these divisors (counting 15397430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101111001000110110
3
Ternary
1001222021022012
4
Quaternary
322233020312
5
Quinary
12420204210
6
Senary
1310004222
8
Octal
72571066
10
Decimal
15397430
12
Duodecimal
51a6672
16
Hexadecimal
eaf236
20
Vigesimal
4g4dba
36
Base36
960qe
md5
42202e145cf41c7f6142c08662e4a9fb
sha1
f7741e8dc4479e119dac76d117d2c142de03371d
sha256
e266b75088be77a7c182f1dadbdd4c9fc447abb9150579da43a285b6e8898b6f
sha512
939e98d0c3c5927abfb2d3f8ca00c10f18437ac69ccfc4a0a6a290a6d91e68b710dc5d9503c14fa32dc17cdae22b2c0643a2b156293c8dffe0aa5817dc3512fc
ripemd-160
789253d53598a560fd297f9a3e57065384bf991c
Diameter
30794860
Circumference
96744905.944326
Area
7.4481145856717E+14
Volume
1.5290909728648E+22
Surface area
2.9792458342687E+15
Circumference
96744905.944326
Perimeter
61589720
Area
237080850604900
Diagonal
21775254.33169
Surface area
1422485103629400
Volume
3.6504358015294E+21
Space diagonal
26669131.065985
Perimeter
46192290
Area
1.0265901968733E+14
Altitude
13334565.532993
Surface area
1.0265901968733E+14
Volume
4.302079849246E+20
Height
7258418.1105635