12542971 is an odd 8-digits composite number following 12542970
and preceding 12542972 . In scientific notation, it is written as 1.2542971 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10499328 positive integers (up to 12542971) that are relatively prime to 12542971.
12542971 has 8 divisors, whose sum is 13098800
The reverse of 12542971 is 17924521
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-two thousand nine hundred seventy-one
Scientific notation
1.2542971 × 10^7
Engineering notation
1.2542971 × 10^6
Prime Factorization
49 × 43 × 5953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542971
Product of the distinct prime numbers
The prime factorization of 12542971 is 49 × 43 × 5953.
Since it has a total of 3 prime factors.
6 , 9 , 31 , 76 , 939 , 469 , 2288 , 1623 , 48017 , 24656 , 422852 , 234201 , 3193687 , 2757012 , 37386044 , 55403274 , 856704053 , 935696005 , 8825165309 , 3253233781
n×2
25085942
n×3
37628913
n×4
50171884
n×5
62714855
n÷2
6271485.5
n÷3
4180990.3333333
n÷3
3135742.75
n÷5
2508594.2
n2
157326121506841
n3
1.9733369796028E+21
n4
2.4751508508385E+28
n5
3.1045745342693E+35
2 √n
3541.6057092793
3 √n
232.34507580942
4 √n
59.511391424494
5 √n
26.283311587842
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
-12542970
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 12542971 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542971) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110001111111011
3
Ternary
212121020201111
4
Quaternary
233312033323
5
Quinary
11202333341
6
Senary
1124501151
8
Octal
57661773
10
Decimal
12542971
12
Duodecimal
424a7b7
16
Hexadecimal
bf63fb
20
Vigesimal
3i7h8b
36
Base36
7gu7v
md5
790f8f00a6f47f2f6b437f916d9d13ad
sha1
9227369df49d1cbf197fafdfde0a4384c348a3bc
sha256
d4e39dfb3223fc6b5ce7c1da79233be8accddecff3b2d4a2ef99985f1b32a51a
sha512
54a209ac000b8e14aad8c38fbec78b6cb1f1dda56e1a2cf0a36967d2ab8f3abb568cd95fbefe60d3b8f01a19d18e37d789133ef9e39bbfdacc2df3fca74b98d1
ripemd-160
a9efb24f2ff84117249ed7c1ab7bc3f5ad1094a7
Diameter
25085942
Circumference
78809811.09558
Area
4.9425458754367E+14
Volume
8.2658946109029E+21
Surface area
1.9770183501747E+15
Circumference
78809811.09558
Perimeter
50171884
Area
157326121506841
Diagonal
17738439.700652
Surface area
943956729041046
Volume
1.9733369796028E+21
Space diagonal
21725063.049863
Perimeter
37628913
Area
68124208951901
Altitude
10862531.524932
Surface area
68124208951901
Volume
2.3255999330722E+20
Height
5912813.2335508