13821385 is an odd 8-digits composite number following 13821384
and preceding 13821386 . In scientific notation, it is written as 1.3821385 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11057104 positive integers (up to 13821385) that are relatively prime to 13821385.
13821385 has 4 divisors, whose sum is 16585668
The reverse of 13821385 is 58312831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred twenty-one thousand three hundred eighty-five
Scientific notation
1.3821385 × 10^7
Engineering notation
1.3821385 × 10^6
Prime Factorization
5 × 2764277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13821385
Product of the distinct prime numbers
The prime factorization of 13821385 is 5 × 2764277.
Since it has a total of 2 prime factors.
2 , 3 , 43 , 58 , 557 , 567 , 7595 , 6135 , 94723 , 42380 , 203450 , 388923 , 9280990 , 8891932 , 13479531 , 70522404 , 800099581 , 135688196 , 5563903414 , 4208493176
n×2
27642770
n×3
41464155
n×4
55285540
n×5
69106925
n÷2
6910692.5
n÷3
4607128.3333333
n÷3
3455346.25
n÷5
2764277
n2
191030683318225
n3
2.6403086209543E+21
n4
3.6492721969028E+28
n5
5.0437996003189E+35
2 √n
3717.7123342185
3 √n
239.98486594384
4 √n
60.973045964741
5 √n
26.798489330733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821385 can be divided by 4 positive divisors.
The sum of these divisors (counting 13821385) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101110010111001001
3
Ternary
222000012101011
4
Quaternary
310232113021
5
Quinary
12014241020
6
Senary
1212123521
8
Octal
64562711
10
Decimal
13821385
12
Duodecimal
47665a1
16
Hexadecimal
d2e5c9
20
Vigesimal
467d95
36
Base36
888nd
md5
68d56a73c3efc2afc76a881b533f2331
sha1
889ea65fd41e7016ff31c8c7befdab4d17ecbddc
sha256
00666ec84249c9077e8989883fccbeffe8d4f377d598aa6d6405ce432b65c823
sha512
fd122fd285440b07008c174b0c38ed57e6913e3d2cacb1e8cdad64af5e6eb50f3845881ff01d3a1f811541a6444962264dc3994748f5c780d52ba5d25a8fdd8b
ripemd-160
c7384d1bbff3a65301f3e95f8ab3146b9297ebce
Diameter
27642770
Circumference
86842323.156872
Area
6.0014059132277E+14
Volume
1.1059698889066E+22
Surface area
2.4005623652911E+15
Circumference
86842323.156872
Perimeter
55285540
Area
191030683318225
Diagonal
19546390.11778
Surface area
1146184099909350
Volume
2.6403086209543E+21
Space diagonal
23939341.05097
Perimeter
41464155
Area
82718712327942
Altitude
11969670.525485
Surface area
82718712327942
Volume
3.1116335505034E+20
Height
6515463.3725934