13821661 is an odd 8-digits composite number following 13821660
and preceding 13821662 . In scientific notation, it is written as 1.3821661 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11438448 positive integers (up to 13821661) that are relatively prime to 13821661.
13821661 has 8 divisors, whose sum is 16341120
The reverse of 13821661 is 16612831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred twenty-one thousand six hundred sixty-one
Scientific notation
1.3821661 × 10^7
Engineering notation
1.3821661 × 10^6
Prime Factorization
7 × 29 × 68087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821661
Product of the distinct prime numbers
The prime factorization of 13821661 is 7 × 29 × 68087.
Since it has a total of 3 prime factors.
2 , 6 , 57 , 86 , 796 , 950 , 4991 , 1730 , 46057 , 18289 , 745669 , 817909 , 912745 , 171508 , 92264290 , 16646129 , 968691811 , 141789390 , 9177559435 , 2903519197
n×2
27643322
n×3
41464983
n×4
55286644
n×5
69108305
n÷2
6910830.5
n÷3
4607220.3333333
n÷3
3455415.25
n÷5
2764332.2
n2
191038312798921
n3
2.6404667975186E+21
n4
3.6495636957058E+28
n5
5.0443032199953E+35
2 √n
3717.7494536346
3 √n
239.98646335688
4 √n
60.973350355992
5 √n
26.79859635798
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
-13821660
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 13821661 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821661) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110011011011101
3
Ternary
222000012202101
4
Quaternary
310232123131
5
Quinary
12014243121
6
Senary
1212125101
8
Octal
64563335
10
Decimal
13821661
12
Duodecimal
4766791
16
Hexadecimal
d2e6dd
20
Vigesimal
467e31
36
Base36
888v1
md5
702f3ac8c5aabb61702bd837d748a55b
sha1
119bbc26b706d94b5ce45af0c6994206079e650c
sha256
830a0ed9bf3130530066617a0fd0faabbc42bb9ef6a69f6b4a72b623332604fc
sha512
431a9b0b6a612a25050d5ca5e8d521b1a2a2e5255f75d3d08ae31d0a7819a7a705d570904a7e970d49ad4d98b61424b0eff15ea1f09ea5f4a78ed8b1c3a5d772
ripemd-160
f937670f5acad01ebfd3149ad44560a018932dfc
Diameter
27643322
Circumference
86844057.316017
Area
6.0016456004328E+14
Volume
1.106036145751E+22
Surface area
2.4006582401731E+15
Circumference
86844057.316017
Perimeter
55286644
Area
191038312798921
Diagonal
19546780.440723
Surface area
1146229876793526
Volume
2.6404667975186E+21
Space diagonal
23939819.096993
Perimeter
41464983
Area
82722015989992
Altitude
11969909.548497
Surface area
82722015989992
Volume
3.1118199633723E+20
Height
6515593.4802411