12387265 is an odd 8-digits composite number following 12387264
and preceding 12387266 . In scientific notation, it is written as 1.2387265 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9008880 positive integers (up to 12387265) that are relatively prime to 12387265.
12387265 has 8 divisors, whose sum is 16216128
The reverse of 12387265 is 56278321
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million three hundred eighty-seven thousand two hundred sixty-five
Scientific notation
1.2387265 × 10^7
Engineering notation
1.2387265 × 10^6
Prime Factorization
5 × 11 × 225223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12387265
Product of the distinct prime numbers
The prime factorization of 12387265 is 5 × 11 × 225223.
Since it has a total of 3 prime factors.
3 , 7 , 37 , 27 , 979 , 507 , 1205 , 3347 , 76114 , 62281 , 406979 , 581602 , 5208042 , 1289649 , 13707198 , 47108379 , 969988387 , 468612646 , 6108471470 , 3554409953
n×2
24774530
n×3
37161795
n×4
49549060
n×5
61936325
n÷2
6193632.5
n÷3
4129088.3333333
n÷3
3096816.25
n÷5
2477453
n2
153444334180225
n3
1.900755630239E+21
n4
2.3545163692013E+28
n5
2.9166018212134E+35
2 √n
3519.5546593284
3 √n
231.37964096805
4 √n
59.325834670305
5 √n
26.21772994459
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12387264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12387265 can be divided by 8 positive divisors.
The sum of these divisors (counting 12387265) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000001111000001
3
Ternary
212022100010121
4
Quaternary
233100033001
5
Quinary
11132343030
6
Senary
1121300241
8
Octal
57201701
10
Decimal
12387265
12
Duodecimal
4194681
16
Hexadecimal
bd03c1
20
Vigesimal
3h8835
36
Base36
7di2p
md5
5dfe19450fdf27dd3d80e20be9cba43a
sha1
d067db7080688e3b383cde9df69348eee884c3b8
sha256
c669249a10ae81fff8aafd11bb55556d807f7cba9fa302cf84f99f4bd447b18a
sha512
4ae266b2f674bb85e1cb6a78dd3032ea96c403e234fe48fadbec56f9c15982004acb0acac17f01af14c5a8ffd4e4c5de83cfd857c4b21e2aa7f043ca4aa78259
ripemd-160
2d6dc34508445ff859ce9ed83bbf6905744d2097
Diameter
24774530
Circumference
77831481.44414
Area
4.8205959299557E+14
Volume
7.9618665656377E+21
Surface area
1.9282383719823E+15
Circumference
77831481.44414
Perimeter
49549060
Area
153444334180225
Diagonal
17518238.16371
Surface area
920666005081350
Volume
1.900755630239E+21
Space diagonal
21455372.34682
Perimeter
37161795
Area
66443345733432
Altitude
10727686.17341
Surface area
66443345733432
Volume
2.2400619925342E+20
Height
5839412.7212365