12890078 is an even 8-digits composite number following 12890077
and preceding 12890079 . In scientific notation, it is written as 1.2890078 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6439960 positive integers (up to 12890078) that are relatively prime to 12890078.
12890078 has 8 divisors, whose sum is 19350360
The reverse of 12890078 is 87009821
Previous prime number is 2459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety thousand seventy-eight
Scientific notation
1.2890078 × 10^7
Engineering notation
1.2890078 × 10^6
Prime Factorization
2 × 2459 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12890078
Product of the distinct prime numbers
The prime factorization of 12890078 is 2 × 2459 × 2621.
Since it has a total of 3 prime factors.
1 , 2 , 81 , 69 , 259 , 331 , 2279 , 4945 , 14239 , 11602 , 971362 , 932686 , 9102232 , 4484133 , 33639602 , 98225594 , 189142987 , 797019815 , 8183224785 , 4781511900
n×2
25780156
n×3
38670234
n×4
51560312
n×5
64450390
n÷2
6445039
n÷3
4296692.6666667
n÷3
3222519.5
n÷5
2578015.6
n2
166154110846084
n3
2.1417394488267E+21
n4
2.7607188551053E+28
n5
3.5585881378378E+35
2 √n
3590.2754768959
3 √n
234.46886534783
4 √n
59.91890750753
5 √n
26.427197421636
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
-12890077
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 12890078 can be divided by 8 positive divisors.
The sum of these divisors (counting 12890078) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010111111011110
3
Ternary
220020212212022
4
Quaternary
301022333132
5
Quinary
11244440303
6
Senary
1140140142
8
Octal
61127736
10
Decimal
12890078
12
Duodecimal
4397652
16
Hexadecimal
c4afde
20
Vigesimal
40b53i
36
Base36
7oa1q
md5
5ee5a23a55fecff4cd4bda42e7cf70c1
sha1
b86be430f304940adfd3913c96b43210235b00b1
sha256
8dd7d150514078a9925c707c25d509e02579c7de5ad32c0c383e2c5327d47ab0
sha512
67e9150464de9e3542c493f3444b0fbc7d5de8f18e34e5ddb5b86eae96da32ec4de2aba54566a4522022353e89124754516d3370f775d57282092e62e91b11aa
ripemd-160
182047b10abe52856b5719b645022bd3c61a9a7d
Diameter
25780156
Circumference
80990748.697999
Area
5.219885339978E+14
Volume
8.9712972244498E+21
Surface area
2.0879541359912E+15
Circumference
80990748.697999
Perimeter
51560312
Area
166154110846084
Diagonal
18229323.127647
Surface area
996924665076504
Volume
2.1417394488267E+21
Space diagonal
22326270.009526
Perimeter
38670234
Area
71946840467962
Altitude
11163135.004763
Surface area
71946840467962
Volume
2.5240641463335E+20
Height
6076441.042549