12846989 is an odd 8-digits composite number following 12846988
and preceding 12846990 . In scientific notation, it is written as 1.2846989 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 12280320 positive integers (up to 12846989) that are relatively prime to 12846989.
12846989 has 8 divisors, whose sum is 13423872
The reverse of 12846989 is 98964821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.2846989 × 10^7
Engineering notation
1.2846989 × 10^6
Prime Factorization
31 × 83 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12846989
Product of the distinct prime numbers
The prime factorization of 12846989 is 31 × 83 × 4993.
Since it has a total of 3 prime factors.
1 , 3 , 92 , 23 , 410 , 935 , 3253 , 7049 , 78957 , 53739 , 52433 , 332216 , 1903716 , 3294093 , 67869916 , 93286480 , 258484474 , 720726549 , 5345817423 , 2364493861
n×2
25693978
n×3
38540967
n×4
51387956
n×5
64234945
n÷2
6423494.5
n÷3
4282329.6666667
n÷3
3211747.25
n÷5
2569397.8
n2
165045126366121
n3
2.1203329229292E+21
n4
2.7239893737209E+28
n5
3.4995061520309E+35
2 √n
3584.2696606143
3 √n
234.20731256352
4 √n
59.868770328229
5 √n
26.409505563143
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
-12846988
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 12846989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12846989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000000011110001101
3
Ternary
220011200202102
4
Quaternary
301000132031
5
Quinary
11242100424
6
Senary
1135204445
8
Octal
61003615
10
Decimal
12846989
12
Duodecimal
4376725
16
Hexadecimal
c4078d
20
Vigesimal
405h99
36
Base36
7ncst
md5
dfb0b36a308967157b4611073941fe44
sha1
3b999186566a90936dca574e1df3c8b8802d3e62
sha256
8e3c5b0d588eda8ea136144e0c49e624536c67bea2f867d4e7e14412e45617d1
sha512
6030f3ccbc691d259307a3d6c860b04b07f8a2611b7d32547c045ae82fbaf19bf3f75d798dcefbcb656c1e6bb71e12e9b5c9d27b97f8baae98462983c5270dbf
ripemd-160
ed65ec8f66797421ddfc745fbf80e87aec49f50a
Diameter
25693978
Circumference
80720012.526298
Area
5.185045565026E+14
Volume
8.8816297784518E+21
Surface area
2.0740182260104E+15
Circumference
80720012.526298
Perimeter
51387956
Area
165045126366121
Diagonal
18168386.079458
Surface area
990270758196726
Volume
2.1203329229292E+21
Space diagonal
22251637.672278
Perimeter
38540967
Area
71466636101937
Altitude
11125818.836139
Surface area
71466636101937
Volume
2.4988363136272E+20
Height
6056128.6931527