13661641 is an odd 8-digits composite number following 13661640
and preceding 13661642 . In scientific notation, it is written as 1.3661641 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 11709936 positive integers (up to 13661641) that are relatively prime to 13661641.
13661641 has 6 divisors, whose sum is 15892170
The reverse of 13661641 is 14616631
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million six hundred sixty-one thousand six hundred forty-one
Scientific notation
1.3661641 × 10^7
Engineering notation
1.3661641 × 10^6
Prime Factorization
7 × 7 × 278809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1951663
Product of the distinct prime numbers
The prime factorization of 13661641 is 7 × 7 × 278809.
Since it has a total of 3 prime factors.
3 , 4 , 35 , 21 , 908 , 384 , 8484 , 833 , 67657 , 67355 , 51380 , 457787 , 9392165 , 7389153 , 14235124 , 23439558 , 630472120 , 353803699 , 4862421876 , 9338115880
n×2
27323282
n×3
40984923
n×4
54646564
n×5
68308205
n÷2
6830820.5
n÷3
4553880.3333333
n÷3
3415410.25
n÷5
2732328.2
n2
186640434812881
n3
2.5498146164975E+21
n4
3.4834651907141E+28
n5
4.7589850871533E+35
2 √n
3696.1657159819
3 √n
239.05671990525
4 √n
60.796099512896
5 √n
26.736254941799
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661641 can be divided by 6 positive divisors.
The sum of these divisors (counting 13661641) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100000111010111001001
3
Ternary
221201002020201
4
Quaternary
310013113021
5
Quinary
11444133031
6
Senary
1204452201
8
Octal
64072711
10
Decimal
13661641
12
Duodecimal
46aa061
16
Hexadecimal
d075c9
20
Vigesimal
457e21
36
Base36
84te1
md5
8a62c77e4ed0afc58c754ed7c9dbf3dc
sha1
0ef1adf55a0b26cca5192693452ea776dccaadf9
sha256
56904bec6ff7b89b3ca65932a41d310239f4ad351c86ef1a3b685e4f4078ff50
sha512
bba64c5b99653cbd8425c1f3273087b2916e5538f57d7b0a15898e5cb24e156c716601ab9ce094bbe8c13d0c6fa4c35da5ee38a6df8f4e4a4910054cf6ef9e9f
ripemd-160
a1ab640d1ee37e12939251840446fe1ad3b26f24
Diameter
27323282
Circumference
85838622.003162
Area
5.8634821887095E+14
Volume
1.0680638489606E+22
Surface area
2.3453928754838E+15
Circumference
85838622.003162
Perimeter
54646564
Area
186640434812881
Diagonal
19320477.986472
Surface area
1119842608877286
Volume
2.5498146164975E+21
Space diagonal
23662656.326766
Perimeter
40984923
Area
80817678960664
Altitude
11831328.163383
Surface area
80817678960664
Volume
3.0049853434899E+20
Height
6440159.3288241