12985266 is an even 8-digits composite number following 12985265
and preceding 12985267 . In scientific notation, it is written as 1.2985266 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 3710064 positive integers (up to 12985266) that are relatively prime to 12985266.
12985266 has 8 divisors, whose sum is 20405484
The reverse of 12985266 is 66258921
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred eighty-five thousand two hundred sixty-six
Scientific notation
1.2985266 × 10^7
Engineering notation
1.2985266 × 10^6
Prime Factorization
2 × 21 × 309173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985266
Product of the distinct prime numbers
The prime factorization of 12985266 is 2 × 21 × 309173.
Since it has a total of 3 prime factors.
10 , 5 , 85 , 79 , 66 , 989 , 5804 , 8793 , 52394 , 90771 , 731821 , 721411 , 5718021 , 6394944 , 31628942 , 98894083 , 920097226 , 685019926 , 8597101199 , 2094431493
n×2
25970532
n×3
38955798
n×4
51941064
n×5
64926330
n÷2
6492633
n÷3
4328422
n÷3
3246316.5
n÷5
2597053.2
n2
168617133090756
n3
2.1895383253409E+21
n4
2.8431737571746E+28
n5
3.6919367521131E+35
2 √n
3603.5074580192
3 √n
235.04460297188
4 √n
60.029221700928
5 √n
26.466113466814
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
-12985265
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 12985266 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985266) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001110110010
3
Ternary
220102201102210
4
Quaternary
301202032302
5
Quinary
11311012031
6
Senary
1142152550
8
Octal
61421662
10
Decimal
12985266
12
Duodecimal
4422756
16
Hexadecimal
c623b2
20
Vigesimal
413336
36
Base36
7qbhu
md5
6db4efea6fcae566703d32ce88d0679e
sha1
23d83146ca1f52b6248d2c20a53ba0d42a6b0cc3
sha256
5ecb9115bf2cb20bf08e86637013628e1e9474354e75960f1a4dc66db7085810
sha512
9e5b5c5e6afde87ae8a4b2189e29bed10e0dbd7a88b775c4481b3241412c3a108d6d77854e971b3908653414bf8376b184c6d2f4b119aa0a30abdb8c08ac71b5
ripemd-160
d2b590f29b41c18bcec4b852de8f3a07b9be804e
Diameter
25970532
Circumference
81588832.541019
Area
5.2972634658729E+14
Volume
9.1715166901922E+21
Surface area
2.1189053863492E+15
Circumference
81588832.541019
Perimeter
51941064
Area
168617133090756
Diagonal
18363939.288222
Surface area
1011702798544536
Volume
2.1895383253409E+21
Space diagonal
22491140.461797
Perimeter
38955798
Area
73013360384948
Altitude
11245570.230898
Surface area
73013360384948
Volume
2.5803956625273E+20
Height
6121313.0960741