13691385 is an odd 8-digits composite number following 13691384
and preceding 13691386 . In scientific notation, it is written as 1.3691385 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 7302048 positive integers (up to 13691385) that are relatively prime to 13691385.
13691385 has 8 divisors, whose sum is 18255240
The reverse of 13691385 is 58319631
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million six hundred ninety-one thousand three hundred eighty-five
Scientific notation
1.3691385 × 10^7
Engineering notation
1.3691385 × 10^6
Prime Factorization
5 × 9 × 304253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691385
Product of the distinct prime numbers
The prime factorization of 13691385 is 5 × 9 × 304253.
Since it has a total of 3 prime factors.
5 , 9 , 3 , 88 , 895 , 997 , 485 , 8118 , 324 , 45556 , 401914 , 276468 , 6902675 , 2449740 , 70173101 , 83667895 , 713474265 , 700395964 , 3509244051 , 5255460967
n×2
27382770
n×3
41074155
n×4
54765540
n×5
68456925
n÷2
6845692.5
n÷3
4563795
n÷3
3422846.25
n÷5
2738277
n2
187454023218225
n3
2.5665052016797E+21
n4
3.5139010820699E+28
n5
4.8110172566535E+35
2 √n
3700.1871574287
3 √n
239.2300848522
4 √n
60.829163708115
5 √n
26.747886802303
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
-13691384
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 13691385 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691385) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110100111111001
3
Ternary
221202121001100
4
Quaternary
310032213321
5
Quinary
12001111020
6
Senary
1205242013
8
Octal
64164771
10
Decimal
13691385
12
Duodecimal
4703309
16
Hexadecimal
d0e9f9
20
Vigesimal
45b895
36
Base36
85gc9
md5
9cd80bccc8653d6f3153a6d47832620c
sha1
fb120d665d6b7780f9ea52456d34f1dacf9a39ee
sha256
be3471e4e2774555d5c2c90d46190a1d76247971c9f949c2b07a31a68e0f33f8
sha512
7878861653316215eb60a005835fbd25c731d294f58c6b2ef993da65b115d93e1856174f0be890d9c98efb1a263877a6223e32002d52320ad8a00eff0dc51ac3
ripemd-160
ebe50b6e84f7f52b62a64275631e009a198fbe23
Diameter
27382770
Circumference
86025509.066939
Area
5.8890418222823E+14
Volume
1.0750551849329E+22
Surface area
2.3556167289129E+15
Circumference
86025509.066939
Perimeter
54765540
Area
187454023218225
Diagonal
19362542.354672
Surface area
1124724139309350
Volume
2.5665052016797E+21
Space diagonal
23714174.445986
Perimeter
41074155
Area
81169973074290
Altitude
11857087.222993
Surface area
81169973074290
Volume
3.0246553867637E+20
Height
6454180.7848905