12889418 is an even 8-digits composite number following 12889417
and preceding 12889419 . In scientific notation, it is written as 1.2889418 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6380800 positive integers (up to 12889418) that are relatively prime to 12889418.
12889418 has 8 divisors, whose sum is 19525860
The reverse of 12889418 is 81498821
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-nine thousand four hundred eighteen
Scientific notation
1.2889418 × 10^7
Engineering notation
1.2889418 × 10^6
Prime Factorization
2 × 101 × 63809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12889418
Product of the distinct prime numbers
The prime factorization of 12889418 is 2 × 101 × 63809.
Since it has a total of 3 prime factors.
10 , 4 , 77 , 86 , 286 , 554 , 8773 , 2466 , 21880 , 87110 , 557832 , 857390 , 5424802 , 5537835 , 88268370 , 95854325 , 906489536 , 307442972 , 1379726138 , 8593528282
n×2
25778836
n×3
38668254
n×4
51557672
n×5
64447090
n÷2
6444709
n÷3
4296472.6666667
n÷3
3222354.5
n÷5
2577883.6
n2
166137096378724
n3
2.1414104805317E+21
n4
2.7601534793153E+28
n5
3.557677193905E+35
2 √n
3590.1835607668
3 √n
234.46486350775
4 √n
59.91814049824
5 √n
26.426926790108
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
-12889417
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 12889418 can be divided by 8 positive divisors.
The sum of these divisors (counting 12889418) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010110101001010
3
Ternary
220020211221212
4
Quaternary
301022311022
5
Quinary
11244430133
6
Senary
1140133122
8
Octal
61126512
10
Decimal
12889418
12
Duodecimal
43971a2
16
Hexadecimal
c4ad4a
20
Vigesimal
40b3ai
36
Base36
7o9je
md5
a509f615b3aa59d805c5791a46760028
sha1
766622f536af1882a863c72fcb96616ecac28ccf
sha256
44bc21f91a1c25556a24f7e9009dc521c9c9fcf65ab56921d4933c8454714764
sha512
8a49f04510d9463b787c1804af7d048b082a4fc18e95ab556fd5a6761079648a62a4a80cb6e18f31964c566fb076969cf16b92ac4ac25b09da53a6ed81f0c969
ripemd-160
4249105d51ba1d9a43431c902fa6cb5fd3a784b4
Diameter
25778836
Circumference
80986601.795696
Area
5.2193508147214E+14
Volume
8.9699192452779E+21
Surface area
2.0877403258886E+15
Circumference
80986601.795696
Perimeter
51557672
Area
166137096378724
Diagonal
18228389.746696
Surface area
996822578272344
Volume
2.1414104805317E+21
Space diagonal
22325126.855993
Perimeter
38668254
Area
71939472987479
Altitude
11162563.427996
Surface area
71939472987479
Volume
2.5236764534798E+20
Height
6076129.9155653