12586989 is an odd 8-digits composite number following 12586988
and preceding 12586990 . In scientific notation, it is written as 1.2586989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8369600 positive integers (up to 12586989) that are relatively prime to 12586989.
12586989 has 8 divisors, whose sum is 16826112
The reverse of 12586989 is 98968521
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million five hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.2586989 × 10^7
Engineering notation
1.2586989 × 10^6
Prime Factorization
3 × 401 × 10463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12586989
Product of the distinct prime numbers
The prime factorization of 12586989 is 3 × 401 × 10463.
Since it has a total of 3 prime factors.
9 , 5 , 44 , 98 , 317 , 638 , 4441 , 3339 , 46364 , 67630 , 853681 , 470953 , 349263 , 7070632 , 58714572 , 11983371 , 873426414 , 249771713 , 8375902839 , 4557059211
n×2
25173978
n×3
37760967
n×4
50347956
n×5
62934945
n÷2
6293494.5
n÷3
4195663
n÷3
3146747.25
n÷5
2517397.8
n2
158432292086121
n3
1.9941855177328E+21
n4
2.5100791175662E+28
n5
3.1594338241935E+35
2 √n
3547.8146794893
3 √n
232.61655388608
4 √n
59.563534813587
5 √n
26.301733350397
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
-12586988
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 12586989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12586989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000111111101101
3
Ternary
212200111002210
4
Quaternary
300000333231
5
Quinary
11210240424
6
Senary
1125441033
8
Octal
60007755
10
Decimal
12586989
12
Duodecimal
4270179
16
Hexadecimal
c00fed
20
Vigesimal
3id799
36
Base36
7hs6l
md5
de0759e1bf85c27e819ba74ef7858ddd
sha1
da49d7e1b55de18aa4964d429c9088f9bdd1914c
sha256
2a5e0ff85c01e008648f8776b28bcfb747e2abb1844bb61302087bb70851d65a
sha512
76cdd60fbad7072650c15d43c31b49078aaf2241b16c88471d1d1cd0b45a557629f36e9472e4b653397a5e6bc7f3c4bf227781b736a6f6bc83ee57b7b20a2c8f
ripemd-160
7e1615a78ce9954e99386f98aaed4f4e91773f22
Diameter
25173978
Circumference
79086384.346431
Area
4.9772972490915E+14
Volume
8.353224763206E+21
Surface area
1.9909188996366E+15
Circumference
79086384.346431
Perimeter
50347956
Area
158432292086121
Diagonal
17800690.553241
Surface area
950593752516726
Volume
1.9941855177328E+21
Space diagonal
21801304.462311
Perimeter
37760967
Area
68603194863189
Altitude
10900652.231155
Surface area
68603194863189
Volume
2.3501701708881E+20
Height
5933563.517747