12585989 is an odd 8-digits composite number following 12585988
and preceding 12585990 . In scientific notation, it is written as 1.2585989 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 11370096 positive integers (up to 12585989) that are relatively prime to 12585989.
12585989 has 8 divisors, whose sum is 13843200
The reverse of 12585989 is 98958521
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million five hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
1.2585989 × 10^7
Engineering notation
1.2585989 × 10^6
Prime Factorization
13 × 47 × 20599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12585989
Product of the distinct prime numbers
The prime factorization of 12585989 is 13 × 47 × 20599.
Since it has a total of 3 prime factors.
2 , 10 , 40 , 71 , 175 , 180 , 7461 , 5485 , 63569 , 1068 , 537111 , 635428 , 241521 , 3779657 , 20985124 , 14685018 , 586937301 , 618744583 , 5723785944 , 1869750669
n×2
25171978
n×3
37757967
n×4
50343956
n×5
62929945
n÷2
6292994.5
n÷3
4195329.6666667
n÷3
3146497.25
n÷5
2517197.8
n2
158407119108121
n3
1.9937102586165E+21
n4
2.5092815384134E+28
n5
3.1581789840375E+35
2 √n
3547.6737448644
3 √n
232.61039348467
4 √n
59.562351740545
5 √n
26.301315417733
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
-12585988
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 12585989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12585989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000110000000101
3
Ternary
212200102201202
4
Quaternary
300000300011
5
Quinary
11210222424
6
Senary
1125432245
8
Octal
60006005
10
Decimal
12585989
12
Duodecimal
426b685
16
Hexadecimal
c00c05
20
Vigesimal
3id4j9
36
Base36
7hret
md5
808d5e2bec9a66c1930c8912505ffdf4
sha1
9f327ddfd9ca4a99c33ba29fc5313967be1f99c4
sha256
cccca279b9254f636feb0a1bdd77669e4abcac16d7bbfa89c898e28315c6aeeb
sha512
04782be66026b1dab46ccf78f03def5cb8befa96460c4b5496d124288887566ef298202c011c70b98dc87b292e11b12e61528ab4156ca3e23834c5cc00acbe71
ripemd-160
faf21ce3d109bae57fb5791b5c98a7352ca6b684
Diameter
25171978
Circumference
79080101.161124
Area
4.976506416664E+14
Volume
8.3512340024749E+21
Surface area
1.9906025666656E+15
Circumference
79080101.161124
Perimeter
50343956
Area
158407119108121
Diagonal
17799276.339679
Surface area
950442714648726
Volume
1.9937102586165E+21
Space diagonal
21799572.411503
Perimeter
37757967
Area
68592294643970
Altitude
10899786.205752
Surface area
68592294643970
Volume
2.3496100726482E+20
Height
5933092.1132262