12989911 is an odd 8-digits composite number following 12989910
and preceding 12989912 . In scientific notation, it is written as 1.2989911 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11809000 positive integers (up to 12989911) that are relatively prime to 12989911.
12989911 has 4 divisors, whose sum is 14170824
The reverse of 12989911 is 11998921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-nine thousand nine hundred eleven
Scientific notation
1.2989911 × 10^7
Engineering notation
1.2989911 × 10^6
Prime Factorization
11 × 1180901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989911
Product of the distinct prime numbers
The prime factorization of 12989911 is 11 × 1180901.
Since it has a total of 2 prime factors.
2 , 7 , 78 , 51 , 32 , 433 , 8260 , 5510 , 57079 , 5344 , 688600 , 591513 , 7158337 , 6338566 , 78915750 , 79471167 , 509627598 , 151901287 , 5798488327 , 8006557099
n×2
25979822
n×3
38969733
n×4
51959644
n×5
64949555
n÷2
6494955.5
n÷3
4329970.3333333
n÷3
3247477.75
n÷5
2597982.2
n2
168737787787921
n3
2.191888845702E+21
n4
2.8472441027561E+28
n5
3.6985447490077E+35
2 √n
3604.1519113378
3 √n
235.0726258101
4 √n
60.03458929099
5 √n
26.468006651145
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
-12989910
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 12989911 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989911) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010111010111
3
Ternary
220102221210211
4
Quaternary
301203113113
5
Quinary
11311134121
6
Senary
1142230251
8
Octal
61432727
10
Decimal
12989911
12
Duodecimal
4425387
16
Hexadecimal
c635d7
20
Vigesimal
413efb
36
Base36
7qf2v
md5
1b9cf1f22802a65d618a26267060a78f
sha1
7e123ea37073bf460d4b160a8806794f006b4cec
sha256
cdf0d1874aa765eccd8d512c52ab03c859c9533002f3679c7078fa3411564f21
sha512
ba3a55e8d4b3565612d897481ab7923e3250f1747e0a89fb26b7e3a6af0864674159151d2aaa0ef177c4b820f7360ce74e0dba04042a8ab536763870d2672080
ripemd-160
15b8045c06987d6c8122cc88a84aa3f72756b21f
Diameter
25979822
Circumference
81618017.93677
Area
5.3010539449753E+14
Volume
9.181362526857E+21
Surface area
2.1204215779901E+15
Circumference
81618017.93677
Perimeter
51959644
Area
168737787787921
Diagonal
18370508.310219
Surface area
1012426726727526
Volume
2.191888845702E+21
Space diagonal
22499185.837798
Perimeter
38969733
Area
73065605401364
Altitude
11249592.918899
Surface area
73065605401364
Volume
2.5831657773384E+20
Height
6123502.7700732