409389621 is an odd 9-digits composite number following 409389620
and preceding 409389622 . In scientific notation, it is written as 4.09389621 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 261918720 positive integers (up to 409389621) that are relatively prime to 409389621.
409389621 has 32 divisors, whose sum is 568518912
The reverse of 409389621 is 126983904
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred nine million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
4.09389621 × 10^8
Engineering notation
4.09389621 × 10^6
Prime Factorization
3 × 113 × 71 × 73 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
409389621
Product of the distinct prime numbers
The prime factorization of 409389621 is 3 × 113 × 71 × 73 × 233.
Since it has a total of 5 prime factors.
8 , 4 , 57 , 10 , 886 , 754 , 801 , 3273 , 49160 , 17828 , 160253 , 527636 , 2224226 , 8491913 , 13419878 , 434606 , 520781421 , 908866478 , 638893449 , 4572939787
n×2
818779242
n×3
1228168863
n×4
1637558484
n×5
2046948105
n÷2
204694810.5
n÷3
136463207
n÷3
102347405.25
n÷5
81877924.2
n2
167599861782523641
n3
6.86136438948E+25
n4
2.8089713669521E+34
n5
1.1499637233164E+43
2 √n
20233.378882431
3 √n
742.52704410106
4 √n
142.24408206471
5 √n
52.774893505054
1 , 3 , 71 , 73 , 113 , 213 , 219 , 233 , 339 , 699 , 5183 , 8023 , 8249 , 15549 , 16543 , 17009 , 24069 , 24747 , 26329 , 49629 , 51027 , 78987 , 585679 , 1207639 , 1757037 , 1869359 , 1922017 , 3622917 , 5608077 , 5766051 , 136463207 , 409389621
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
-409389620
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 409389621 can be divided by 32 positive divisors.
The sum of these divisors (counting 409389621) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011001101100101000110101
3
Ternary
1001112100010222120
4
Quaternary
120121230220311
5
Quinary
1314300431441
6
Senary
104342350153
8
Octal
3031545065
10
Decimal
409389621
12
Duodecimal
b512b359
16
Hexadecimal
1866ca35
20
Vigesimal
67ide11
36
Base36
6rqn1x
md5
d359ff6c1b0e2a8e41ce35845c5e20bb
sha1
fa1d084448ab2bd2ea9994e55f7c7c3ad3ee0e66
sha256
11ad66012ad2361b0c2f37e3ffd94f526515270c67206802b0b5d24728abeab6
sha512
b873d1e65f7f7665e76033e5542a48afbe8f9ee481eb15c2c72e386e40e8d1ed963f3ea840837d9b42e16e9e8ba612d5043535e046f5c5f27742479088ab6fa0
ripemd-160
458811a86166d540bdcc72bdd7d4de6d0f7c547f
Diameter
818779242
Circumference
2572270851.579
Area
5.2653049451864E+17
Volume
2.8740815946124E+26
Surface area
2.1061219780746E+18
Circumference
2572270851.579
Perimeter
1637558484
Area
167599861782523641
Diagonal
578964354.31298
Surface area
1005599170695141846
Volume
6.86136438948E+25
Space diagonal
709083623.66337
Perimeter
1228168863
Area
7.2572868987213E+16
Altitude
354541811.83168
Surface area
7.2572868987213E+16
Volume
8.0861954799886E+24
Height
192988118.10433