201321809 is an odd 9-digits composite number following 201321808
and preceding 201321810 . In scientific notation, it is written as 2.01321809 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 183288960 positive integers (up to 201321809) that are relatively prime to 201321809.
201321809 has 8 divisors, whose sum is 219779112
The reverse of 201321809 is 908123102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million three hundred twenty-one thousand eight hundred nine
Scientific notation
2.01321809 × 10^8
Engineering notation
2.01321809 × 10^6
Prime Factorization
13 × 73 × 212141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201321809
Product of the distinct prime numbers
The prime factorization of 201321809 is 13 × 73 × 212141.
Since it has a total of 3 prime factors.
4 , 10 , 57 , 95 , 947 , 671 , 156 , 7119 , 54681 , 62363 , 957437 , 713133 , 9734042 , 1590015 , 28786325 , 46607259 , 923659706 , 908223070 , 2655966789 , 5923628172
n×2
402643618
n×3
603965427
n×4
805287236
n×5
1006609045
n÷2
100660904.5
n÷3
67107269.666667
n÷3
50330452.25
n÷5
40264361.8
n2
40530470779032481
n3
8.1596676968565E+24
n4
1.64271906157E+33
n5
3.3071517315406E+41
2 √n
14188.791668074
3 √n
586.08905079294
4 √n
119.11671447817
5 √n
45.790793018065
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
-201321808
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 201321809 can be divided by 8 positive divisors.
The sum of these divisors (counting 201321809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111111110110101010001
3
Ternary
112000211012121022
4
Quaternary
23333332311101
5
Quinary
403014244214
6
Senary
31551005225
8
Octal
1377766521
10
Decimal
201321809
12
Duodecimal
57509815
16
Hexadecimal
bffed51
20
Vigesimal
32i54a9
36
Base36
3bv0wh
md5
00c2149ca854dd9f9ab6e4688187a684
sha1
a746fd7956e9954744acab076470979370c9f2af
sha256
14af2148356b30b8f401684964a57748ea300e6663680e6de3415feb755b5c1d
sha512
374435c06439a3e724a9e88d21649ef4908750c50069978c4c4041e97c90ec00cd91e790443002b8917b12a7ea2b80eb881d8feab2cf63af98b78179fc897da5
ripemd-160
2ea5c77c608152689c83b01860530fdcc294361c
Diameter
402643618
Circumference
1264942232.3236
Area
1.2733022924594E+17
Volume
3.4179136122904E+25
Surface area
5.0932091698378E+17
Circumference
1264942232.3236
Perimeter
805287236
Area
40530470779032481
Diagonal
284712032.68929
Surface area
243182824674194886
Volume
8.1596676968565E+24
Space diagonal
348699601.85968
Perimeter
603965427
Area
1.7550208660992E+16
Altitude
174349800.92984
Surface area
1.7550208660992E+16
Volume
9.6162606011267E+23
Height
94904010.896429