12666087 is an odd 8-digits composite number following 12666086
and preceding 12666088 . In scientific notation, it is written as 1.2666087 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7237728 positive integers (up to 12666087) that are relatively prime to 12666087.
12666087 has 8 divisors, whose sum is 16084000
The reverse of 12666087 is 78066621
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred sixty-six thousand eighty-seven
Scientific notation
1.2666087 × 10^7
Engineering notation
1.2666087 × 10^6
Prime Factorization
7 × 9 × 201049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12666087
Product of the distinct prime numbers
The prime factorization of 12666087 is 7 × 9 × 201049.
Since it has a total of 3 prime factors.
7 , 5 , 87 , 75 , 950 , 688 , 62 , 4720 , 59145 , 92232 , 668136 , 707566 , 9306197 , 3928025 , 31488056 , 35696264 , 852210114 , 639098057 , 4164518025 , 6567482901
n×2
25332174
n×3
37998261
n×4
50664348
n×5
63330435
n÷2
6333043.5
n÷3
4222029
n÷3
3166521.75
n÷5
2533217.4
n2
160429759891569
n3
2.0320172961757E+21
n4
2.5737707858866E+28
n5
3.2599604692099E+35
2 √n
3558.9446469424
3 √n
233.1027992908
4 √n
59.656891026456
5 √n
26.334707157169
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
-12666086
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 12666087 can be divided by 8 positive divisors.
The sum of these divisors (counting 12666087) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010100010011100111
3
Ternary
212211111121100
4
Quaternary
300110103213
5
Quinary
11220303322
6
Senary
1131251143
8
Octal
60242347
10
Decimal
12666087
12
Duodecimal
42a9ab3
16
Hexadecimal
c144e7
20
Vigesimal
3j3547
36
Base36
7jh7r
md5
819a8ac7c39aca9453013fe161028a28
sha1
ac48e93edb07851ab9c21ecce2f427dd88ffd571
sha256
7b6bbef437bf06979151a08b4d1eb2277fa91d52e8720737d31605e23773c639
sha512
fdd38b8cbf11c0ddea7e49de3100c10974aa8ee0dc5acc5e397d7ba87ab24eac568ad017712159eae49232dbaac4eb8fcfbc24842437267804c0b716602eb152
ripemd-160
bbb0c26673bd55f33fc056c6c967f52275372015
Diameter
25332174
Circumference
79583371.737858
Area
5.0400495509253E+14
Volume
8.5116941461774E+21
Surface area
2.0160198203701E+15
Circumference
79583371.737858
Perimeter
50664348
Area
160429759891569
Diagonal
17912552.017598
Surface area
962578559349414
Volume
2.0320172961757E+21
Space diagonal
21938306.217088
Perimeter
37998261
Area
69468123794568
Altitude
10969153.108544
Surface area
69468123794568
Volume
2.394755349357E+20
Height
5970850.6725325