13821885 is an odd 8-digits composite number following 13821884
and preceding 13821886 . In scientific notation, it is written as 1.3821885 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 5742720 positive integers (up to 13821885) that are relatively prime to 13821885.
13821885 has 32 divisors, whose sum is 24514560
The reverse of 13821885 is 58812831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million eight hundred twenty-one thousand eight hundred eighty-five
Scientific notation
1.3821885 × 10^7
Engineering notation
1.3821885 × 10^6
Prime Factorization
15 × 3 × 7 × 11 × 3989
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13821885
Product of the distinct prime numbers
The prime factorization of 13821885 is 15 × 3 × 7 × 11 × 3989.
Since it has a total of 5 prime factors.
7 , 7 , 35 , 80 , 837 , 798 , 3277 , 2403 , 36620 , 22300 , 5578 , 106392 , 7634756 , 2365196 , 84517178 , 53012772 , 824865550 , 988292149 , 1626594469 , 2166694543
n×2
27643770
n×3
41465655
n×4
55287540
n×5
69109425
n÷2
6910942.5
n÷3
4607295
n÷3
3455471.25
n÷5
2764377
n2
191044504953225
n3
2.6405951773454E+21
n4
3.6498002872823E+28
n5
5.0447119843783E+35
2 √n
3717.779579265
3 √n
239.98775979242
4 √n
60.973597394815
5 √n
26.798683219417
1 , 3 , 7 , 11 , 15 , 21 , 33 , 45 , 77 , 105 , 165 , 231 , 315 , 495 , 1155 , 3465 , 3989 , 11967 , 27923 , 43879 , 59835 , 83769 , 131637 , 179505 , 307153 , 418845 , 658185 , 921459 , 1256535 , 1974555 , 4607295 , 13821885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821885 can be divided by 32 positive divisors.
The sum of these divisors (counting 13821885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110100101110011110111101
3
Ternary
222000020001200
4
Quaternary
310232132331
5
Quinary
12014300020
6
Senary
1212130113
8
Octal
64563675
10
Decimal
13821885
12
Duodecimal
4766939
16
Hexadecimal
d2e7bd
20
Vigesimal
467ee5
36
Base36
88919
md5
55d7e1db10b1ba1e61c3b292102c7a97
sha1
e5438993fc610e3267bff5c3a1ad5adfc9e0f0cc
sha256
1bfd74f3c1859947a44456e2a9584ac8bb2fc1b6bc653d58ae30bd95a8c1480c
sha512
245ed6a5c8165245b79758bc0a5ef5c458e1c9afed6ee2c9aa7649a9cfb523d8610a5d1ce2a725f7afacbc19b97e2240810d3bdaae913c87cd98f7743a997654
ripemd-160
7d0e45a5e5cc279ed9541ce2378bb688e097794c
Diameter
27643770
Circumference
86845464.749526
Area
6.0018401326975E+14
Volume
1.1060899213671E+22
Surface area
2.400736053079E+15
Circumference
86845464.749526
Perimeter
55287540
Area
191044504953225
Diagonal
19547097.224561
Surface area
1146267029719350
Volume
2.6405951773454E+21
Space diagonal
23940207.076374
Perimeter
41465655
Area
82724697271457
Altitude
11970103.538187
Surface area
82724697271457
Volume
3.1119712604491E+20
Height
6515699.0748537