12587090 is an even 8-digits composite number following 12587089
and preceding 12587091 . In scientific notation, it is written as 1.2587090 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5034832 positive integers (up to 12587090) that are relatively prime to 12587090.
12587090 has 8 divisors, whose sum is 22656780
The reverse of 12587090 is 09078521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred eighty-seven thousand ninety
Scientific notation
1.2587090 × 10^7
Engineering notation
1.2587090 × 10^6
Prime Factorization
2 × 5 × 1258709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12587090
Product of the distinct prime numbers
The prime factorization of 12587090 is 2 × 5 × 1258709.
Since it has a total of 3 prime factors.
5 , 7 , 95 , 54 , 169 , 637 , 3811 , 6766 , 9920 , 71021 , 225851 , 172227 , 6026830 , 5235717 , 53281669 , 95005232 , 26441724 , 461178597 , 2570862717 , 8826847180
n×2
25174180
n×3
37761270
n×4
50348360
n×5
62935450
n÷2
6293545
n÷3
4195696.6666667
n÷3
3146772.5
n÷5
2517418
n2
158434834668100
n3
1.9942335231025E+21
n4
2.5101596836308E+28
n5
3.1595605852233E+35
2 √n
3547.8289135752
3 √n
232.61717606848
4 √n
59.563654300044
5 √n
26.301775560119
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
-12587089
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 12587090 can be divided by 8 positive divisors.
The sum of these divisors (counting 12587090) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000001000001010010
3
Ternary
212200111020112
4
Quaternary
300001001102
5
Quinary
11210241330
6
Senary
1125441322
8
Octal
60010122
10
Decimal
12587090
12
Duodecimal
4270242
16
Hexadecimal
c01052
20
Vigesimal
3id7ea
36
Base36
7hs9e
md5
4be8c7cc94dadb0ba37d8c7895ee30bc
sha1
ecea8f6cb44db0ca1d1e8c4137c92d253b20bfe8
sha256
934900c27079b4f82502a9b3538a0f8a684a158c8ccf86750c36512e3fb04ba7
sha512
c1a7affe2be56020ec9d71c4d6c8f8741e08b71e28a9e2497b854bf23325119bf695d8d21155303dd8c76ec4e7d3f5877475634ae1beca8e265da86adac3754e
ripemd-160
780c67a239acf53117161ac748e6daac6eea38c0
Diameter
25174180
Circumference
79087018.948147
Area
4.9773771266602E+14
Volume
8.3534258476284E+21
Surface area
1.9909508506641E+15
Circumference
79087018.948147
Perimeter
50348360
Area
158434834668100
Diagonal
17800833.388811
Surface area
950609008008600
Volume
1.9942335231025E+21
Space diagonal
21801479.399442
Perimeter
37761270
Area
68604295833481
Altitude
10900739.699721
Surface area
68604295833481
Volume
2.3502267457589E+20
Height
5933611.1296036