13456985 is an odd 8-digits composite number following 13456984
and preceding 13456986 . In scientific notation, it is written as 1.3456985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10613680 positive integers (up to 13456985) that are relatively prime to 13456985.
13456985 has 8 divisors, whose sum is 16376256
The reverse of 13456985 is 58965431
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million four hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.3456985 × 10^7
Engineering notation
1.3456985 × 10^6
Prime Factorization
5 × 71 × 37907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13456985
Product of the distinct prime numbers
The prime factorization of 13456985 is 5 × 71 × 37907.
Since it has a total of 3 prime factors.
3 , 8 , 77 , 71 , 543 , 682 , 1276 , 3733 , 51119 , 4359 , 439594 , 615890 , 7811856 , 7059106 , 21528079 , 136678 , 774537747 , 648028630 , 3471156385 , 4067986489
n×2
26913970
n×3
40370955
n×4
53827940
n×5
67284925
n÷2
6728492.5
n÷3
4485661.6666667
n÷3
3364246.25
n÷5
2691397
n2
181090445290225
n3
2.4369314059139E+21
n4
3.2793749375412E+28
n5
4.4130499343868E+35
2 √n
3668.3763438339
3 √n
237.85699221305
4 √n
60.567122631291
5 √n
26.65566696276
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
-13456984
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 13456985 can be divided by 8 positive divisors.
The sum of these divisors (counting 13456985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010101011001011001
3
Ternary
221022200111212
4
Quaternary
303111121121
5
Quinary
11421110420
6
Senary
1200232505
8
Octal
63253131
10
Decimal
13456985
12
Duodecimal
460b735
16
Hexadecimal
cd5659
20
Vigesimal
442295
36
Base36
80fh5
md5
74eb0c17eaf3969e9333088a2300d4d6
sha1
222e4eb224dc9ffa55793b3f7e828dea51817f4d
sha256
a1dc1a6be526060e186b310d86e8814672c33614b25a05902c8c9f9d8df3ca94
sha512
ebb720c9c765c0b19314f248e432954d983a7306d3725f4ac7410dd9f285908e1606312e8d54561f6991460f8d851a3b6272d8f72aa28f2738eb7b02af7f61fd
ripemd-160
932baa9feba77948029857ba4360ecfa94f296de
Diameter
26913970
Circumference
84552730.430936
Area
5.6891241255908E+14
Volume
1.0207794402828E+22
Surface area
2.2756496502363E+15
Circumference
84552730.430936
Perimeter
53827940
Area
181090445290225
Diagonal
19031050.695651
Surface area
1086542671741350
Volume
2.4369314059139E+21
Space diagonal
23308181.736692
Perimeter
40370955
Area
78414463001985
Altitude
11654090.868346
Surface area
78414463001985
Volume
2.8719512040136E+20
Height
6343683.5652171