12957788 is an even 8-digits composite number following 12957787
and preceding 12957789 . In scientific notation, it is written as 1.2957788 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 6463920 positive integers (up to 12957788) that are relatively prime to 12957788.
12957788 has 12 divisors, whose sum is 22728552
The reverse of 12957788 is 88775921
Previous prime number is 7027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
1.2957788 × 10^7
Engineering notation
1.2957788 × 10^6
Prime Factorization
2 × 2 × 7027 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6478894
Product of the distinct prime numbers
The prime factorization of 12957788 is 2 × 2 × 7027 × 461.
Since it has a total of 4 prime factors.
2 , 3 , 50 , 40 , 298 , 108 , 1383 , 8351 , 33163 , 58993 , 935777 , 832378 , 4459795 , 1117275 , 59223963 , 84804329 , 752295804 , 376096799 , 4486991982 , 9908850791
n×2
25915576
n×3
38873364
n×4
51831152
n×5
64788940
n÷2
6478894
n÷3
4319262.6666667
n÷3
3239447
n÷5
2591557.6
n2
167904269852944
n3
2.1756679330492E+21
n4
2.819184383485E+28
n5
3.653039357411E+35
2 √n
3599.6927646676
3 √n
234.87869399491
4 √n
59.997439650935
5 √n
26.454903034816
1 , 2 , 4 , 461 , 922 , 1844 , 7027 , 14054 , 28108 , 3239447 , 6478894 , 12957788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12957787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12957788 can be divided by 12 positive divisors.
The sum of these divisors (counting 12957788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011011100001011100
3
Ternary
220101022202002
4
Quaternary
301123201130
5
Quinary
11304122123
6
Senary
1141421432
8
Octal
61334134
10
Decimal
12957788
12
Duodecimal
440a878
16
Hexadecimal
c5b85c
20
Vigesimal
40je98
36
Base36
7pqak
md5
ef102e1380c4be4f3b0f042840c263f0
sha1
4276d4abd5069c64a8f61e8e14e1d52762e0dbe2
sha256
3ea3e846f02d60dc1fd7b69c9d546f0c9823a4755d6fb962a26608f9e47d15df
sha512
380d50df37e011cc1dbe13653572a2f712ecc97df5262f86ff7504b87e9dd7715eae067949f4777f8dc0084c46781559e57bd3e602e7a98c67277c9f534aad7c
ripemd-160
f192756605eccb32e667abf709c6f8679e682d62
Diameter
25915576
Circumference
81416183.175148
Area
5.2748682067637E+14
Volume
9.1134165268245E+21
Surface area
2.1099472827055E+15
Circumference
81416183.175148
Perimeter
51831152
Area
167904269852944
Diagonal
18325079.527955
Surface area
1007425619117664
Volume
2.1756679330492E+21
Space diagonal
22443547.169706
Perimeter
38873364
Area
72704681548264
Altitude
11221773.584853
Surface area
72704681548264
Volume
2.5640492484487E+20
Height
6108359.8426518