12487243 is an odd 8-digits composite number following 12487242
and preceding 12487244 . In scientific notation, it is written as 1.2487243 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12108768 positive integers (up to 12487243) that are relatively prime to 12487243.
12487243 has 8 divisors, whose sum is 12870000
The reverse of 12487243 is 34278421
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred eighty-seven thousand two hundred forty-three
Scientific notation
1.2487243 × 10^7
Engineering notation
1.2487243 × 10^6
Prime Factorization
43 × 149 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12487243
Product of the distinct prime numbers
The prime factorization of 12487243 is 43 × 149 × 1949.
Since it has a total of 3 prime factors.
1 , 9 , 31 , 59 , 270 , 423 , 8038 , 8540 , 1199 , 98339 , 598196 , 904910 , 5759454 , 344320 , 83848855 , 68070633 , 891345384 , 573274489 , 974005166 , 1779465098
n×2
24974486
n×3
37461729
n×4
49948972
n×5
62436215
n÷2
6243621.5
n÷3
4162414.3333333
n÷3
3121810.75
n÷5
2497448.6
n2
155931237741049
n3
1.9471512569632E+21
n4
2.4314550903456E+28
n5
3.0362170556732E+35
2 √n
3533.729333155
3 √n
232.00046447588
4 √n
59.445179225527
5 √n
26.259914795752
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
-12487242
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 12487243 can be divided by 8 positive divisors.
The sum of these divisors (counting 12487243) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000101001001011
3
Ternary
212111102021111
4
Quaternary
233220221023
5
Quinary
11144042433
6
Senary
1123351151
8
Octal
57505113
10
Decimal
12487243
12
Duodecimal
42224b7
16
Hexadecimal
be8a4b
20
Vigesimal
3i0i23
36
Base36
7fn7v
md5
e99a3ecc5d11f6465b9ae01a3b4f2713
sha1
aebf3a0a1337669d49fa95acb65cf91800fdc3b5
sha256
db5ef3f4b5e4bf3d8bd2b1b16385e3bd9303196c4a0f46252316e09dcff28ba7
sha512
5832443c9227d7502b6d16a7cc706c92564da26dacdb73d8eb603db8accbe84bd31bcc8e1079ad58eb9de373cd341656f0e0cab819d48000075c4f2e65de2faa
ripemd-160
95c0d4a0b7d0fdb44fe38d48701fbbcdd50f99ce
Diameter
24974486
Circumference
78459661.744781
Area
4.8987243095244E+14
Volume
8.1562081124052E+21
Surface area
1.9594897238098E+15
Circumference
78459661.744781
Perimeter
49948972
Area
155931237741049
Diagonal
17659628.407248
Surface area
935587426446294
Volume
1.9471512569632E+21
Space diagonal
21628539.322459
Perimeter
37461729
Area
67520206563650
Altitude
10814269.661229
Surface area
67520206563650
Volume
2.294739762991E+20
Height
5886542.8024162