12985216 is an even 8-digits composite number following 12985215
and preceding 12985217 . In scientific notation, it is written as 1.2985216 × 10^7.
The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors.
There are 6449664 positive integers (up to 12985216) that are relatively prime to 12985216.
12985216 has 32 divisors, whose sum is 26040600
The reverse of 12985216 is 61258921
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighty-five thousand two hundred sixteen
Scientific notation
1.2985216 × 10^7
Engineering notation
1.2985216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 229 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
202894
Product of the distinct prime numbers
The prime factorization of 12985216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 229 × 443.
Since it has a total of 9 prime factors.
9 , 10 , 1 , 84 , 946 , 844 , 665 , 9533 , 59085 , 18858 , 677749 , 410267 , 1740777 , 3122117 , 45489850 , 5116297 , 986484994 , 699130893 , 1369908974 , 9328156671
n×2
25970432
n×3
38955648
n×4
51940864
n×5
64926080
n÷2
6492608
n÷3
4328405.3333333
n÷3
3246304
n÷5
2597043.2
n2
168615834566656
n3
2.1895130328683E+21
n4
2.843129966661E+28
n5
3.6918656733166E+35
2 √n
3603.5005203274
3 √n
235.04430129034
4 √n
60.029163914946
5 √n
26.466093085133
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 229 , 443 , 458 , 886 , 916 , 1772 , 1832 , 3544 , 3664 , 7088 , 7328 , 14176 , 14656 , 28352 , 29312 , 56704 , 101447 , 202894 , 405788 , 811576 , 1623152 , 3246304 , 6492608 , 12985216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985216 can be divided by 32 positive divisors.
The sum of these divisors (counting 12985216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100010001110000000
3
Ternary
220102201100221
4
Quaternary
301202032000
5
Quinary
11311011331
6
Senary
1142152424
8
Octal
61421600
10
Decimal
12985216
12
Duodecimal
4422714
16
Hexadecimal
c62380
20
Vigesimal
41330g
36
Base36
7qbgg
md5
0c222e302436de49d11509719b3f100f
sha1
89d5d487faa7f40a343c791a1381df854ca9edd7
sha256
94cefe910227141e03538847224c9553aab73e23406b8de4c71a831553c1172e
sha512
5d8fe65f9f8b7be224e6fe579fe0d536e27746a8c87764b1aebcc4122c1e42e51269113cdd3b8fefb3ab043d880339758b2e511f7bfe0aecc724f0a648e96303
ripemd-160
17c930234fb177417a678178122c247b7cd9fd92
Diameter
25970432
Circumference
81588518.381753
Area
5.2972226715352E+14
Volume
9.1714107453309E+21
Surface area
2.1188890686141E+15
Circumference
81588518.381753
Perimeter
51940864
Area
168615834566656
Diagonal
18363868.577544
Surface area
1011695007399936
Volume
2.1895130328683E+21
Space diagonal
22491053.859256
Perimeter
38955648
Area
73012798107519
Altitude
11245526.929628
Surface area
73012798107519
Volume
2.5803658550625E+20
Height
6121289.525848