12889768 is an even 8-digits composite number following 12889767
and preceding 12889769 . In scientific notation, it is written as 1.2889768 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 6433968 positive integers (up to 12889768) that are relatively prime to 12889768.
12889768 has 16 divisors, whose sum is 24209280
The reverse of 12889768 is 86798821
Previous prime number is 1867
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million eight hundred eighty-nine thousand seven hundred sixty-eight
Scientific notation
1.2889768 × 10^7
Engineering notation
1.2889768 × 10^6
Prime Factorization
2 × 2 × 2 × 1867 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3222442
Product of the distinct prime numbers
The prime factorization of 12889768 is 2 × 2 × 2 × 1867 × 863.
Since it has a total of 5 prime factors.
1 , 10 , 88 , 3 , 221 , 851 , 9185 , 1801 , 46778 , 71935 , 311500 , 171631 , 3535413 , 5934044 , 81759792 , 60886628 , 270358516 , 929979002 , 9510690054 , 2243650608
n×2
25779536
n×3
38669304
n×4
51559072
n×5
64448840
n÷2
6444884
n÷3
4296589.3333333
n÷3
3222442
n÷5
2577953.6
n2
166146119093824
n3
2.1415849292198E+21
n4
2.7604532889939E+28
n5
3.5581602469969E+35
2 √n
3590.2323044616
3 √n
234.46698571269
4 √n
59.918547249259
5 √n
26.427070308208
1 , 2 , 4 , 8 , 863 , 1726 , 1867 , 3452 , 3734 , 6904 , 7468 , 14936 , 1611221 , 3222442 , 6444884 , 12889768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889768 can be divided by 16 positive divisors.
The sum of these divisors (counting 12889768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010111010101000
3
Ternary
220020212102211
4
Quaternary
301022322220
5
Quinary
11244433033
6
Senary
1140134504
8
Octal
61127250
10
Decimal
12889768
12
Duodecimal
4397434
16
Hexadecimal
c4aea8
20
Vigesimal
40b488
36
Base36
7o9t4
md5
a6ded4594a4908eecaec1e37d46266f5
sha1
016cf0f0082dcaa151b2fc4940f8c5aab0992a5f
sha256
543c6dddea530e81a8efebb80883597d2713d14a9cfe318b1246081d0d998742
sha512
fd49a6fdc1e6397d765b71de7c30ef64395a8313e916d3ef4daba4c2ee5ea01c25dfb47aa5bc57f7939c96702633500d0baa4411a9d6d92899ae93267d535c2f
ripemd-160
9ba0b8786dfa0996c252c7218acfc98ec734a60b
Diameter
25779536
Circumference
80988800.910554
Area
5.2196342716761E+14
Volume
8.9706499742339E+21
Surface area
2.0878537086704E+15
Circumference
80988800.910554
Perimeter
51559072
Area
166146119093824
Diagonal
18228884.721443
Surface area
996876714562944
Volume
2.1415849292198E+21
Space diagonal
22325733.073775
Perimeter
38669304
Area
71943379937723
Altitude
11162866.536888
Surface area
71943379937723
Volume
2.5238820432303E+20
Height
6076294.9071476