12889718 is an even 8-digits composite number following 12889717
and preceding 12889719 . In scientific notation, it is written as 1.2889718 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6444858 positive integers (up to 12889718) that are relatively prime to 12889718.
12889718 has 4 divisors, whose sum is 19334580
The reverse of 12889718 is 81798821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-nine thousand seven hundred eighteen
Scientific notation
1.2889718 × 10^7
Engineering notation
1.2889718 × 10^6
Prime Factorization
2 × 6444859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12889718
Product of the distinct prime numbers
The prime factorization of 12889718 is 2 × 6444859.
Since it has a total of 2 prime factors.
10 , 3 , 80 , 14 , 127 , 381 , 7136 , 1013 , 42305 , 46302 , 765903 , 490682 , 8324531 , 4125095 , 51185004 , 20197188 , 517667610 , 458213716 , 5686163130 , 5079119765
n×2
25779436
n×3
38669154
n×4
51558872
n×5
64448590
n÷2
6444859
n÷3
4296572.6666667
n÷3
3222429.5
n÷5
2577943.6
n2
166144830119524
n3
2.1415600073986E+21
n4
2.7604104575445E+28
n5
3.5580912362E+35
2 √n
3590.2253411172
3 √n
234.4666825429
4 √n
59.918489142477
5 √n
26.427049805813
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
-12889717
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 12889718 can be divided by 4 positive divisors.
The sum of these divisors (counting 12889718) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010111001110110
3
Ternary
220020212100222
4
Quaternary
301022321312
5
Quinary
11244432333
6
Senary
1140134342
8
Octal
61127166
10
Decimal
12889718
12
Duodecimal
43973b2
16
Hexadecimal
c4ae76
20
Vigesimal
40b45i
36
Base36
7o9rq
md5
76e481a814e3110ae98424474963d751
sha1
a41a63ef5cb55396ea1574c5754d1bed706fe360
sha256
245e57769418c80012425fd6ab5f1b5d86ad8a07024c37e33dae05447dbdebee
sha512
a88091830919e8215d5c5724c98b2b1cf3fd6060db2841957abe33ddc732e4398e7e7f8d81d9041d8bd7bd066b4c9e4a61d5677e202ec0b61271032c4f811e56
ripemd-160
4ca7926e9dac453161964b7a5e0f24d161ad3aaa
Diameter
25779436
Circumference
80988486.751288
Area
5.2195937773542E+14
Volume
8.9705455819534E+21
Surface area
2.0878375109417E+15
Circumference
80988486.751288
Perimeter
51558872
Area
166144830119524
Diagonal
18228814.010765
Surface area
996868980717144
Volume
2.1415600073986E+21
Space diagonal
22325646.471235
Perimeter
38669154
Area
71942821795479
Altitude
11162823.235618
Surface area
71942821795479
Volume
2.5238526725824E+20
Height
6076271.3369215