12488947 is an odd 8-digits composite number following 12488946
and preceding 12488948 . In scientific notation, it is written as 1.2488947 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 11831616 positive integers (up to 12488947) that are relatively prime to 12488947.
12488947 has 4 divisors, whose sum is 13146280
The reverse of 12488947 is 74988421
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million four hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
1.2488947 × 10^7
Engineering notation
1.2488947 × 10^6
Prime Factorization
19 × 657313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12488947
Product of the distinct prime numbers
The prime factorization of 12488947 is 19 × 657313.
Since it has a total of 2 prime factors.
7 , 4 , 44 , 53 , 489 , 932 , 1841 , 6453 , 22103 , 14250 , 496966 , 250097 , 1100088 , 6621844 , 46574294 , 39367519 , 950197742 , 410007367 , 9011326742 , 8655980473
n×2
24977894
n×3
37466841
n×4
49955788
n×5
62444735
n÷2
6244473.5
n÷3
4162982.3333333
n÷3
3122236.75
n÷5
2497789.4
n2
155973797168809
n3
1.94794848623E+21
n4
2.4327825403257E+28
n5
3.0382892208653E+35
2 √n
3533.9704299838
3 √n
232.01101686685
4 √n
59.447207083124
5 √n
26.26063143837
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
-12488946
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 12488947 can be divided by 4 positive divisors.
The sum of these divisors (counting 12488947) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001000011110011
3
Ternary
212111111121121
4
Quaternary
233221003303
5
Quinary
11144121242
6
Senary
1123403111
8
Octal
57510363
10
Decimal
12488947
12
Duodecimal
4223497
16
Hexadecimal
be90f3
20
Vigesimal
3i1277
36
Base36
7foj7
md5
267aaf830c424ac17856cc4d3a47e7eb
sha1
8fe8def0fc4538b8fecd88218819970f8607b3b3
sha256
1c37e737c3e64f77d642ac7107456263d57e69e8b42bd360370798a6c9ff1ff6
sha512
56cdbe43ae6afb97a778e8c68cd743371abe4cae3694524e0af4ab85b0bf2ced5dc705a51e6520413f653b1d79720c4bc5f7aa37ef6e55953b2417daec100b38
ripemd-160
5b83b16b4ed8a6c6c4f53a409e8fc18d6ff9e9fe
Diameter
24977894
Circumference
78470368.292545
Area
4.9000613533803E+14
Volume
8.1595475385487E+21
Surface area
1.9600245413521E+15
Circumference
78470368.292545
Perimeter
49955788
Area
155973797168809
Diagonal
17662038.227159
Surface area
935842783012854
Volume
1.94794848623E+21
Space diagonal
21631490.737035
Perimeter
37466841
Area
67538635336455
Altitude
10815745.368517
Surface area
67538635336455
Volume
2.2956793066922E+20
Height
5887346.0757196