12542009 is an odd 8-digits composite number following 12542008
and preceding 12542010 . In scientific notation, it is written as 1.2542009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12530304 positive integers (up to 12542009) that are relatively prime to 12542009.
12542009 has 4 divisors, whose sum is 12553716
The reverse of 12542009 is 90024521
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million five hundred forty-two thousand nine
Scientific notation
1.2542009 × 10^7
Engineering notation
1.2542009 × 10^6
Prime Factorization
1193 × 10513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542009
Product of the distinct prime numbers
The prime factorization of 12542009 is 1193 × 10513.
Since it has a total of 2 prime factors.
9 , 9 , 41 , 23 , 614 , 414 , 9307 , 1468 , 39528 , 23704 , 41250 , 787592 , 138921 , 9552720 , 59453844 , 57699190 , 267135130 , 132712644 , 3283024299 , 7780708555
n×2
25084018
n×3
37626027
n×4
50168036
n×5
62710045
n÷2
6271004.5
n÷3
4180669.6666667
n÷3
3135502.25
n÷5
2508401.8
n2
157301989756081
n3
1.9728829712387E+21
n4
2.4743915981222E+28
n5
3.1033841693173E+35
2 √n
3541.4698925729
3 √n
232.33913565172
4 √n
59.510250315159
5 √n
26.282908408699
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
-12542008
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 12542009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110000000111001
3
Ternary
212121012101212
4
Quaternary
233312000321
5
Quinary
11202321014
6
Senary
1124452505
8
Octal
57660071
10
Decimal
12542009
12
Duodecimal
424a135
16
Hexadecimal
bf6039
20
Vigesimal
3i7f09
36
Base36
7gth5
md5
7a53241ab7fb34c891c374d0b36eb4b9
sha1
d459476dd72722815dfbe326c4feb8dfccda07f5
sha256
34870cfd658dc4bb0afed79951cb522c16387ae6946f133f7e55dd31946f3a34
sha512
561b1276c19530b68a48752c3a63d3f12fcb70f81187dc2a89798aeb6866731b47e87b38850b9fc8b34b120f52c902a130fdc6b9f35b080cca41d743da48fa0e
ripemd-160
f419910008012a18d9373be736cab4cf4a1f650f
Diameter
25084018
Circumference
78803766.671314
Area
4.9417877541276E+14
Volume
8.2639928651144E+21
Surface area
1.976715101651E+15
Circumference
78803766.671314
Perimeter
50168036
Area
157301989756081
Diagonal
17737079.227205
Surface area
943811938536486
Volume
1.9728829712387E+21
Space diagonal
21723396.816986
Perimeter
37626027
Area
68113759597303
Altitude
10861698.408493
Surface area
68113759597303
Volume
2.3250648790839E+20
Height
5912359.7424018