13805217 is an odd 8-digits composite number following 13805216
and preceding 13805218 . In scientific notation, it is written as 1.3805217 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 9185280 positive integers (up to 13805217) that are relatively prime to 13805217.
13805217 has 12 divisors, whose sum is 19980324
The reverse of 13805217 is 71250831
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million eight hundred five thousand two hundred seventeen
Scientific notation
1.3805217 × 10^7
Engineering notation
1.3805217 × 10^6
Prime Factorization
3 × 3 × 641 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4601739
Product of the distinct prime numbers
The prime factorization of 13805217 is 3 × 3 × 641 × 2393.
Since it has a total of 4 prime factors.
4 , 8 , 43 , 88 , 18 , 490 , 4043 , 6027 , 57921 , 66212 , 825855 , 10723 , 4081722 , 4135726 , 51064495 , 56537977 , 740712471 , 311731738 , 8510135027 , 6013966924
n×2
27610434
n×3
41415651
n×4
55220868
n×5
69026085
n÷2
6902608.5
n÷3
4601739
n÷3
3451304.25
n÷5
2761043.4
n2
190584016417089
n3
2.6310537033695E+21
n4
3.6322267313669E+28
n5
5.0143678219721E+35
2 √n
3715.5372424456
3 √n
239.89125281598
4 √n
60.955206852619
5 √n
26.792216719788
1 , 3 , 9 , 641 , 1923 , 2393 , 5769 , 7179 , 21537 , 1533913 , 4601739 , 13805217
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805217 can be divided by 12 positive divisors.
The sum of these divisors (counting 13805217) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100101010011010100001
3
Ternary
221222101012100
4
Quaternary
310222122201
5
Quinary
12013231332
6
Senary
1211521013
8
Octal
64523241
10
Decimal
13805217
12
Duodecimal
4759169
16
Hexadecimal
d2a6a1
20
Vigesimal
465d0h
36
Base36
87w69
md5
5591e31a728b125102c0dd44436d76bb
sha1
876d08b315deb4d33c74f46ad48e91fe510cebc9
sha256
007f7af28dac25d0cc9d883c507531d8bd53bb4ae85b1372096849ad77ae8ae2
sha512
5c294d9aee569d94f95bc00693f996146fc6fd757341a4e33833028d57b72958a18d89e5d611d422255322e224f21f04c9cc8bb42550c75bed9f433462290b20
ripemd-160
0ec4cb5d56f65577d64fcd66139865314034bd00
Diameter
27610434
Circumference
86740736.616826
Area
5.9873734586756E+14
Volume
1.1020931980941E+22
Surface area
2.3949493834703E+15
Circumference
86740736.616826
Perimeter
55220868
Area
190584016417089
Diagonal
19523525.112904
Surface area
1143504098502534
Volume
2.6310537033695E+21
Space diagonal
23911337.253514
Perimeter
41415651
Area
82525299886235
Altitude
11955668.626757
Surface area
82525299886235
Volume
3.1007265255309E+20
Height
6507841.7043012