12542946 is an even 8-digits composite number following 12542945
and preceding 12542947 . In scientific notation, it is written as 1.2542946 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3859344 positive integers (up to 12542946) that are relatively prime to 12542946.
12542946 has 16 divisors, whose sum is 27015744
The reverse of 12542946 is 64924521
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred forty-two thousand nine hundred forty-six
Scientific notation
1.2542946 × 10^7
Engineering notation
1.2542946 × 10^6
Prime Factorization
2 × 3 × 13 × 160807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12542946
Product of the distinct prime numbers
The prime factorization of 12542946 is 2 × 3 × 13 × 160807.
Since it has a total of 4 prime factors.
9 , 1 , 48 , 23 , 426 , 112 , 6447 , 8591 , 67551 , 44618 , 223837 , 222504 , 2026021 , 6740786 , 98469520 , 56844041 , 826054718 , 832409124 , 6743398752 , 8195015505
n×2
25085892
n×3
37628838
n×4
50171784
n×5
62714730
n÷2
6271473
n÷3
4180982
n÷3
3135736.5
n÷5
2508589.2
n2
157325494358916
n3
1.9733251801672E+21
n4
2.4751311175277E+28
n5
3.104543595007E+35
2 √n
3541.6021798051
3 √n
232.34492144326
4 √n
59.511361770716
5 √n
26.283301110526
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 160807 , 321614 , 482421 , 964842 , 2090491 , 4180982 , 6271473 , 12542946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542946 can be divided by 16 positive divisors.
The sum of these divisors (counting 12542946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110110001111100010
3
Ternary
212121020200120
4
Quaternary
233312033202
5
Quinary
11202333241
6
Senary
1124501110
8
Octal
57661742
10
Decimal
12542946
12
Duodecimal
424a796
16
Hexadecimal
bf63e2
20
Vigesimal
3i7h76
36
Base36
7gu76
md5
71b503b3bb1dd7a299899db5f185f4e3
sha1
c281f723af2f2a1fdc2d4f843196637bfef1cc75
sha256
94dea99d050448dc2c472a2fb695ab808eff20f0480d15f78eed8482d825a9de
sha512
1c061ca11e5fb3b476365747a4ee568a72b1622acb09551210c8d9852768d41742d67dc8dc1e65053a1aabc29ecac9f6c5ce469e41f030bd800383d29ed94b9d
ripemd-160
1f58b93fb2b5e9b89a31f5f1ae1f43b4c2622881
Diameter
25085892
Circumference
78809654.015947
Area
4.9425261730035E+14
Volume
8.2658451855427E+21
Surface area
1.9770104692014E+15
Circumference
78809654.015947
Perimeter
50171784
Area
157325494358916
Diagonal
17738404.345313
Surface area
943952966153496
Volume
1.9733251801672E+21
Space diagonal
21725019.748593
Perimeter
37628838
Area
68123937388883
Altitude
10862509.874296
Surface area
68123937388883
Volume
2.325586027304E+20
Height
5912801.4484378