12989726 is an even 8-digits composite number following 12989725
and preceding 12989727 . In scientific notation, it is written as 1.2989726 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6494862 positive integers (up to 12989726) that are relatively prime to 12989726.
12989726 has 4 divisors, whose sum is 19484592
The reverse of 12989726 is 62798921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
1.2989726 × 10^7
Engineering notation
1.2989726 × 10^6
Prime Factorization
2 × 6494863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989726
Product of the distinct prime numbers
The prime factorization of 12989726 is 2 × 6494863.
Since it has a total of 2 prime factors.
4 , 7 , 47 , 91 , 166 , 48 , 1927 , 548 , 99064 , 67263 , 729024 , 399212 , 8555447 , 7312417 , 72297186 , 96562058 , 126196110 , 223842625 , 6877621363 , 9435678254
n×2
25979452
n×3
38969178
n×4
51958904
n×5
64948630
n÷2
6494863
n÷3
4329908.6666667
n÷3
3247431.5
n÷5
2597945.2
n2
168732981555076
n3
2.1917951975635E+21
n4
2.8470819064466E+28
n5
3.6982813864298E+35
2 √n
3604.1262464015
3 √n
235.07150985064
4 √n
60.034375539365
5 √n
26.467931260188
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
-12989725
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 12989726 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989726) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010100011110
3
Ternary
220102221112222
4
Quaternary
301203110132
5
Quinary
11311132401
6
Senary
1142225342
8
Octal
61432436
10
Decimal
12989726
12
Duodecimal
4425252
16
Hexadecimal
c6351e
20
Vigesimal
413e66
36
Base36
7qexq
md5
b76c81fd75e445b8864e9a401590629b
sha1
dcbed0c4a3906ed841f588a018d3537817c5dede
sha256
464ba531a3672628695c803d31af3194c86d9409d11c339ff3bda8043acaa268
sha512
b75b164595e76388247d036454295408d1d53b46a6bc655c272ca42a9c23683ce7241260e3d3a159f80e643cf2dce09be61d4037c542774df8f54bd1f518942b
ripemd-160
514f713f298130df0465ddeb72aa68cb2ed50458
Diameter
25979452
Circumference
81616855.547489
Area
5.3009029527173E+14
Volume
9.1809702544518E+21
Surface area
2.1203611810869E+15
Circumference
81616855.547489
Perimeter
51958904
Area
168732981555076
Diagonal
18370246.68071
Surface area
1012397889330456
Volume
2.1917951975635E+21
Space diagonal
22498865.408398
Perimeter
38969178
Area
73063524241493
Altitude
11249432.704199
Surface area
73063524241493
Volume
2.5830554119488E+20
Height
6123415.5602368