12542285 is an odd 8-digits composite number following 12542284
and preceding 12542286 . In scientific notation, it is written as 1.2542285 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 8600256 positive integers (up to 12542285) that are relatively prime to 12542285.
12542285 has 4 divisors, whose sum is 12593724
The reverse of 12542285 is 58224521
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred forty-two thousand two hundred eighty-five
Scientific notation
1.2542285 × 10^7
Engineering notation
1.2542285 × 10^6
Prime Factorization
245 × 51193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542285
Product of the distinct prime numbers
The prime factorization of 12542285 is 245 × 51193.
Since it has a total of 2 prime factors.
5 , 7 , 48 , 29 , 87 , 270 , 5136 , 650 , 67130 , 96905 , 469919 , 807991 , 2081388 , 3464161 , 5733488 , 18437370 , 280943529 , 801329183 , 2115234296 , 2882148734
n×2
25084570
n×3
37626855
n×4
50169140
n×5
62711425
n÷2
6271142.5
n÷3
4180761.6666667
n÷3
3135571.25
n÷5
2508457
n2
157308913021225
n3
1.9730132201524E+21
n4
2.4746094115919E+28
n5
3.1037256503868E+35
2 √n
3541.5088592294
3 √n
232.34083992762
4 √n
59.510577708752
5 √n
26.283024084248
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
-12542284
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 12542285 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542285) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110000101001101
3
Ternary
212121012210002
4
Quaternary
233312011031
5
Quinary
11202323120
6
Senary
1124454045
8
Octal
57660515
10
Decimal
12542285
12
Duodecimal
424a325
16
Hexadecimal
bf614d
20
Vigesimal
3i7fe5
36
Base36
7gtot
md5
b78dbfb88b55f28b89fd150a9ef60bc8
sha1
9ba3f7a363468e318810791820945de047b9f153
sha256
3ab4a95272a8e5b6fc06daf36ddc3992dafee449e88657e324bf45575a8c26ca
sha512
24f45e21b324364dae00f05be40a711bbf555c0660aa4c5fd2947df41acd9d2a7fe23d31e4f3c1e1cafdb7559d97c62605495ef878380f7f18ed1510f535fd0e
ripemd-160
d7652376653d7482949af1cd9078c52343453b79
Diameter
25084570
Circumference
78805500.830459
Area
4.9420052549168E+14
Volume
8.2645384504885E+21
Surface area
1.9768021019667E+15
Circumference
78805500.830459
Perimeter
50169140
Area
157308913021225
Diagonal
17737469.550149
Surface area
943853478127350
Volume
1.9730132201524E+21
Space diagonal
21723874.863009
Perimeter
37626855
Area
68116757459049
Altitude
10861937.431505
Surface area
68116757459049
Volume
2.3252183789008E+20
Height
5912489.8500495