12888894 is an even 8-digits composite number following 12888893
and preceding 12888895 . In scientific notation, it is written as 1.2888894 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4296296 positive integers (up to 12888894) that are relatively prime to 12888894.
12888894 has 8 divisors, whose sum is 25777800
The reverse of 12888894 is 49888821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.2888894 × 10^7
Engineering notation
1.2888894 × 10^6
Prime Factorization
2 × 3 × 2148149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888894
Product of the distinct prime numbers
The prime factorization of 12888894 is 2 × 3 × 2148149.
Since it has a total of 3 prime factors.
2 , 6 , 87 , 48 , 612 , 496 , 6549 , 8544 , 3293 , 77520 , 230835 , 581393 , 6079130 , 8598612 , 13963086 , 78582262 , 243965672 , 805275815 , 7361636141 , 8292845771
n×2
25777788
n×3
38666682
n×4
51555576
n×5
64444470
n÷2
6444447
n÷3
4296298
n÷3
3222223.5
n÷5
2577778.8
n2
166123588543236
n3
2.1411493236334E+21
n4
2.7597046670482E+28
n5
3.556954092489E+35
2 √n
3590.1105832551
3 √n
234.46168619198
4 √n
59.917531518372
5 √n
26.426711917182
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
-12888893
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 12888894 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888894) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101100111110
3
Ternary
220020211020110
4
Quaternary
301022230332
5
Quinary
11244421034
6
Senary
1140130450
8
Octal
61125476
10
Decimal
12888894
12
Duodecimal
4396a26
16
Hexadecimal
c4ab3e
20
Vigesimal
40b24e
36
Base36
7o94u
md5
68afbf34fe6d9c54c4805877bbbfa37b
sha1
905925c2bd7276fba52cfc348ecca9b443833412
sha256
8c31fd8120bc39933978aac119e29d7c0e8a17056ad9238ffab8ea6bf4103d9a
sha512
21126bc3443c0bfb7f6201ce732d87142d918dbea924c03017fd10d14ab9bcfbaa31032bf3c7150ae4adc477e8e1e11b38cdde1d2681fffa7316e2ef5866dd58
ripemd-160
2be0e7d8a75aefb8b2e8bcdcc05afbe34cd531fc
Diameter
25777788
Circumference
80983309.406595
Area
5.218926453554E+14
Volume
8.9688253138205E+21
Surface area
2.0875705814216E+15
Circumference
80983309.406595
Perimeter
51555576
Area
166123588543236
Diagonal
18227648.698789
Surface area
996741531259416
Volume
2.1411493236334E+21
Space diagonal
22324219.26137
Perimeter
38666682
Area
71933623923138
Altitude
11162109.630685
Surface area
71933623923138
Volume
2.5233686771236E+20
Height
6075882.8995964