12589985 is an odd 8-digits composite number following 12589984
and preceding 12589986 . In scientific notation, it is written as 1.2589985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10044544 positive integers (up to 12589985) that are relatively prime to 12589985.
12589985 has 8 divisors, whose sum is 15149160
The reverse of 12589985 is 58998521
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million five hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.2589985 × 10^7
Engineering notation
1.2589985 × 10^6
Prime Factorization
5 × 389 × 6473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12589985
Product of the distinct prime numbers
The prime factorization of 12589985 is 5 × 389 × 6473.
Since it has a total of 3 prime factors.
7 , 10 , 7 , 99 , 647 , 628 , 5395 , 2407 , 33670 , 19196 , 929755 , 556743 , 8023982 , 3007702 , 10290692 , 71420267 , 905835944 , 835983092 , 8710786097 , 1788510362
n×2
25179970
n×3
37769955
n×4
50359940
n×5
62949925
n÷2
6294992.5
n÷3
4196661.6666667
n÷3
3147496.25
n÷5
2517997
n2
158507722300225
n3
1.995609846144E+21
n4
2.5124698028805E+28
n5
3.1631957131219E+35
2 √n
3548.2368861168
3 √n
232.63500849579
4 √n
59.567078878495
5 √n
26.302985317673
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
-12589984
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 12589985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12589985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000001101110100001
3
Ternary
212200122012202
4
Quaternary
300001232201
5
Quinary
11210334420
6
Senary
1125502545
8
Octal
60015641
10
Decimal
12589985
12
Duodecimal
4271a55
16
Hexadecimal
c01ba1
20
Vigesimal
3idej5
36
Base36
7huht
md5
cad1aade91f927724a438f4857698aaa
sha1
5855c22c82da42cf111e378a98c1c36ec9cbc93a
sha256
82b4569a6092b8615ca3a67ae536149f9daed195543517537bcbf9ba15e2c25f
sha512
74cd8bd64c0d67be699be0a9d42abe017b326291cc6db7e29bace3ed39a5647dd4662a2292f305f0f3aa22cb5c81f306080d70b6c9aef536b8c22fbd1417fc0c
ripemd-160
863d7cdd7bf35fc11253d40a9746d9eb7c9d8b8a
Diameter
25179970
Circumference
79105208.769611
Area
4.9796669591564E+14
Volume
8.3591909761033E+21
Surface area
1.9918667836626E+15
Circumference
79105208.769611
Perimeter
50359940
Area
158507722300225
Diagonal
17804927.537074
Surface area
951046333801350
Volume
1.995609846144E+21
Space diagonal
21806493.68653
Perimeter
37769955
Area
68635857104002
Altitude
10903246.843265
Surface area
68635857104002
Volume
2.3518487580184E+20
Height
5934975.8456913