12989867 is an odd 8-digits composite number following 12989866
and preceding 12989868 . In scientific notation, it is written as 1.2989867 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 11808960 positive integers (up to 12989867) that are relatively prime to 12989867.
12989867 has 4 divisors, whose sum is 14170776
The reverse of 12989867 is 76898921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million nine hundred eighty-nine thousand eight hundred sixty-seven
Scientific notation
1.2989867 × 10^7
Engineering notation
1.2989867 × 10^6
Prime Factorization
11 × 1180897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989867
Product of the distinct prime numbers
The prime factorization of 12989867 is 11 × 1180897.
Since it has a total of 2 prime factors.
10 , 1 , 44 , 33 , 775 , 633 , 5580 , 2935 , 63171 , 78336 , 201468 , 516312 , 7540143 , 589616 , 88846510 , 46245795 , 7890886 , 483211529 , 8350881322 , 2320574931
n×2
25979734
n×3
38969601
n×4
51959468
n×5
64949335
n÷2
6494933.5
n÷3
4329955.6666667
n÷3
3247466.75
n÷5
2597973.4
n2
168736644677689
n3
2.1918665723894E+21
n4
2.8472055257085E+28
n5
3.6984821100618E+35
2 √n
3604.1458072614
3 √n
235.07236039368
4 √n
60.034538452972
5 √n
26.467988720401
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
-12989866
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 12989867 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989867) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010110101011
3
Ternary
220102221202012
4
Quaternary
301203112223
5
Quinary
11311133432
6
Senary
1142230135
8
Octal
61432653
10
Decimal
12989867
12
Duodecimal
442534b
16
Hexadecimal
c635ab
20
Vigesimal
413ed7
36
Base36
7qf1n
md5
2da70b66bf3c53043d657237c12d6a6b
sha1
a344d3840e7a9f14d402e2d2c15ce1c669133b76
sha256
bd52d40ba622e8208e311f5ad207f50c4e6cb160186a2efa52f4a3f5124e90b5
sha512
24b0a734bfea62c07b6605ddbb6585b95a6410c618e3b68ec6a51cac5d4ab8ee73e5db1ec20287ccd347f51fb78499572e52a0c55beef8f8e84752da1c7b3a7a
ripemd-160
c132d6bb783e74ca87ee6c4a717e42d56b8a7d58
Diameter
25979734
Circumference
81617741.476617
Area
5.3010180331082E+14
Volume
9.1812692286236E+21
Surface area
2.1204072132433E+15
Circumference
81617741.476617
Perimeter
51959468
Area
168736644677689
Diagonal
18370446.084823
Surface area
1012419868066134
Volume
2.1918665723894E+21
Space diagonal
22499109.627562
Perimeter
38969601
Area
73065110420113
Altitude
11249554.813781
Surface area
73065110420113
Volume
2.5831395279878E+20
Height
6123482.0282742