13691831 is an odd 8-digits composite number following 13691830
and preceding 13691832 . In scientific notation, it is written as 1.3691831 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13041952 positive integers (up to 13691831) that are relatively prime to 13691831.
13691831 has 8 divisors, whose sum is 14346720
The reverse of 13691831 is 13819631
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred ninety-one thousand eight hundred thirty-one
Scientific notation
1.3691831 × 10^7
Engineering notation
1.3691831 × 10^6
Prime Factorization
23 × 269 × 2213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13691831
Product of the distinct prime numbers
The prime factorization of 13691831 is 23 × 269 × 2213.
Since it has a total of 3 prime factors.
3 , 4 , 44 , 88 , 166 , 334 , 679 , 3335 , 21760 , 66094 , 549932 , 948831 , 3334818 , 9165349 , 43955129 , 89371259 , 524812344 , 128165154 , 1209363129 , 2971603407
n×2
27383662
n×3
41075493
n×4
54767324
n×5
68459155
n÷2
6845915.5
n÷3
4563943.6666667
n÷3
3422957.75
n÷5
2738366.2
n2
187466236132561
n3
2.5667560233331E+21
n4
3.5143589689709E+28
n5
4.8118009076484E+35
2 √n
3700.2474241596
3 √n
239.23268248226
4 √n
60.829659083046
5 √n
26.748061063739
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
-13691830
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 13691831 can be divided by 8 positive divisors.
The sum of these divisors (counting 13691831) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110101110110111
3
Ternary
221202121122212
4
Quaternary
310032232313
5
Quinary
12001114311
6
Senary
1205244035
8
Octal
64165667
10
Decimal
13691831
12
Duodecimal
470361b
16
Hexadecimal
d0ebb7
20
Vigesimal
45b9bb
36
Base36
85gon
md5
20206c473cb784b26e38f501cb5a2ef2
sha1
a1672c3b0969f64c3348cd9cb420ba152978ce7b
sha256
257467b70fb30a8d82a852f3c4640378a34a9ad2cf8f3fff5d9eaecac5997f77
sha512
8adf73d4c91fe321735e760546d5367bd4e38663486902e9af068180385a548dd4eee7027ca702bb3bf51736b39769471437e2466409cddc86df5f41877b5631
ripemd-160
7f2eaef92eb4bfdc570900d74cff36cceb97cbaf
Diameter
27383662
Circumference
86028311.367586
Area
5.8894255023018E+14
Volume
1.0751602488614E+22
Surface area
2.3557702009207E+15
Circumference
86028311.367586
Perimeter
54767324
Area
187466236132561
Diagonal
19363173.09392
Surface area
1124797416795366
Volume
2.5667560233331E+21
Space diagonal
23714946.940647
Perimeter
41075493
Area
81175261421325
Altitude
11857473.470323
Surface area
81175261421325
Volume
3.0249509829171E+20
Height
6454391.0313068