12985106 is an even 8-digits composite number following 12985105
and preceding 12985107 . In scientific notation, it is written as 1.2985106 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6370000 positive integers (up to 12985106) that are relatively prime to 12985106.
12985106 has 8 divisors, whose sum is 19845324
The reverse of 12985106 is 60158921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-five thousand one hundred six
Scientific notation
1.2985106 × 10^7
Engineering notation
1.2985106 × 10^6
Prime Factorization
2 × 53 × 122501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985106
Product of the distinct prime numbers
The prime factorization of 12985106 is 2 × 53 × 122501.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 10 , 655 , 226 , 9193 , 2023 , 78183 , 43539 , 77875 , 388245 , 9971901 , 3292828 , 7736599 , 56991865 , 247880959 , 705453311 , 2499948023 , 7432579939
n×2
25970212
n×3
38955318
n×4
51940424
n×5
64925530
n÷2
6492553
n÷3
4328368.6666667
n÷3
3246276.5
n÷5
2597021.2
n2
168612977831236
n3
2.1894573901142E+21
n4
2.8430336293117E+28
n5
3.6917093038177E+35
2 √n
3603.4852573585
3 √n
235.04363758822
4 √n
60.029036785197
5 √n
26.466048245215
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
-12985105
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 12985106 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985106) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001100010010
3
Ternary
220102201012212
4
Quaternary
301202030102
5
Quinary
11311010411
6
Senary
1142152122
8
Octal
61421422
10
Decimal
12985106
12
Duodecimal
4422642
16
Hexadecimal
c62312
20
Vigesimal
4132f6
36
Base36
7qbde
md5
f71e7f3bd227e150127df96b5f3a9956
sha1
83b04263a7f546cad8ddf27ee3f97ed9d07d0d35
sha256
9aa3ecafc40ab3b1fb27478080bc65c52a78cf7496ca62af215918f69ed0e54c
sha512
3ce9ddd553796a4c34859837bbde756c15cb8aa1e0423725a9cebf75d75fc57b339d68db781a9e0535db031ab6ffca9aab8c6292ad2bfe1631765eeb6b6b7611
ripemd-160
e6bcdc22795ce67181a8ba29936fbf38c952a925
Diameter
25970212
Circumference
81587827.231369
Area
5.2971329245451E+14
Volume
9.1711776695077E+21
Surface area
2.118853169818E+15
Circumference
81587827.231369
Perimeter
51940424
Area
168612977831236
Diagonal
18363713.014052
Surface area
1011677866987416
Volume
2.1894573901142E+21
Space diagonal
22490863.333667
Perimeter
38955318
Area
73011561104796
Altitude
11245431.666834
Surface area
73011561104796
Volume
2.580300279448E+20
Height
6121237.6713508