12585008 is an even 8-digits composite number following 12585007
and preceding 12585009 . In scientific notation, it is written as 1.2585008 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 6089280 positive integers (up to 12585008) that are relatively prime to 12585008.
12585008 has 20 divisors, whose sum is 25171008
The reverse of 12585008 is 80058521
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred eighty-five thousand eight
Scientific notation
1.2585008 × 10^7
Engineering notation
1.2585008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 25373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1573126
Product of the distinct prime numbers
The prime factorization of 12585008 is 2 × 2 × 2 × 2 × 31 × 25373.
Since it has a total of 6 prime factors.
3 , 5 , 36 , 90 , 222 , 249 , 9252 , 1559 , 85822 , 12288 , 809452 , 466885 , 6024395 , 5488362 , 10341656 , 38190528 , 961501044 , 749617740 , 4057924234 , 4005509559
n×2
25170016
n×3
37755024
n×4
50340032
n×5
62925040
n÷2
6292504
n÷3
4195002.6666667
n÷3
3146252
n÷5
2517001.6
n2
158382426360064
n3
1.9932441028008E+21
n4
2.5084992979701E+28
n5
3.1569483732948E+35
2 √n
3547.5354825569
3 √n
232.6043498138
4 √n
59.561191077386
5 √n
26.300905399976
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 25373 , 50746 , 101492 , 202984 , 405968 , 786563 , 1573126 , 3146252 , 6292504 , 12585008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12585007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12585008 can be divided by 20 positive divisors.
The sum of these divisors (counting 12585008) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000000000100000110000
3
Ternary
212200101101102
4
Quaternary
300000200300
5
Quinary
11210210013
6
Senary
1125423532
8
Octal
60004060
10
Decimal
12585008
12
Duodecimal
426aba8
16
Hexadecimal
c00830
20
Vigesimal
3id2a8
36
Base36
7hqnk
md5
556ec10479171c7459d6346e1f6ddd05
sha1
6e901765f167eb3df19fd3f9a6836e66274e869d
sha256
1ede9bed9867e1844a629c0ae41e2839b8dda4ae17d5eab04337de36617bc170
sha512
3dbe102ca62ffab1c93dfb4ec5bce29d7c45cf8e040af3b9f31bbfeb898bdf5a126ece75aed843fb41905c0b34a2231104fc29f49bd93b0357f830588bb3ad11
ripemd-160
ad016f60797ce2bf7684ed8f47696c2a95c58f3d
Diameter
25170016
Circumference
79073937.356338
Area
4.975730671105E+14
Volume
8.3492813735603E+21
Surface area
1.990292268442E+15
Circumference
79073937.356338
Perimeter
50340032
Area
158382426360064
Diagonal
17797888.996174
Surface area
950294558160384
Volume
1.9932441028008E+21
Space diagonal
21797873.269661
Perimeter
37755024
Area
68581602370417
Altitude
10898936.63483
Surface area
68581602370417
Volume
2.3490607027509E+20
Height
5932629.6653913