12585215 is an odd 8-digits composite number following 12585214
and preceding 12585216 . In scientific notation, it is written as 1.2585215 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9902880 positive integers (up to 12585215) that are relatively prime to 12585215.
12585215 has 8 divisors, whose sum is 15350208
The reverse of 12585215 is 51258521
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred eighty-five thousand two hundred fifteen
Scientific notation
1.2585215 × 10^7
Engineering notation
1.2585215 × 10^6
Prime Factorization
5 × 61 × 41263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12585215
Product of the distinct prime numbers
The prime factorization of 12585215 is 5 × 61 × 41263.
Since it has a total of 3 prime factors.
9 , 10 , 20 , 9 , 244 , 141 , 1247 , 4055 , 32172 , 95756 , 918391 , 27701 , 7097941 , 4491818 , 83667845 , 26886805 , 439324873 , 868710405 , 6229447325 , 4409071514
n×2
25170430
n×3
37755645
n×4
50340860
n×5
62926075
n÷2
6292607.5
n÷3
4195071.6666667
n÷3
3146303.75
n÷5
2517043
n2
158387636596225
n3
1.9933424599054E+21
n4
2.5086643426538E+28
n5
3.1572080115132E+35
2 √n
3547.5646576208
3 √n
232.60562510995
4 √n
59.561435993609
5 √n
26.300991919612
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
-12585214
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 12585215 can be divided by 8 positive divisors.
The sum of these divisors (counting 12585215) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000100011111111
3
Ternary
212200101200002
4
Quaternary
300000203333
5
Quinary
11210211330
6
Senary
1125424515
8
Octal
60004377
10
Decimal
12585215
12
Duodecimal
426b13b
16
Hexadecimal
c008ff
20
Vigesimal
3id30f
36
Base36
7hqtb
md5
80dc272999dbc65501e21cb7bd7280b5
sha1
24487fea61ea07f95512e88e9aed5b52d718cc0e
sha256
9ac6364700513674553f852c3ebfa0494fec7860fa652ec5066c3cc83e16a7a7
sha512
fee9e5fd9a9aa7a4632028d184cac16919573528300978f7054bdc033e1a6c0a06cef2d076da88a2034f00ae5c46c5391c2ee2add2d13b119f62dc13ce565465
ripemd-160
853a4cba37223fd257e5299fa5f9c76365ada995
Diameter
25170430
Circumference
79075237.975696
Area
4.9758943555015E+14
Volume
8.3496933708364E+21
Surface area
1.9903577422006E+15
Circumference
79075237.975696
Perimeter
50340860
Area
158387636596225
Diagonal
17798181.738381
Surface area
950325819577350
Volume
1.9933424599054E+21
Space diagonal
21798231.804178
Perimeter
37755645
Area
68583858468854
Altitude
10899115.902089
Surface area
68583858468854
Volume
2.3491766177103E+20
Height
5932727.2461271