409890 is an even 6-digits composite number following 409889
and preceding 409891 . In scientific notation, it is written as 4.09890 × 10^5.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 100800 positive integers (up to 409890) that are relatively prime to 409890.
409890 has 32 divisors, whose sum is 1060416
The reverse of 409890 is 098904
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
four hundred nine thousand eight hundred ninety
Scientific notation
4.09890 × 10^5
Engineering notation
4.09890 × 10^3
Prime Factorization
2 × 3 × 5 × 13 × 1051
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
409890
Product of the distinct prime numbers
The prime factorization of 409890 is 2 × 3 × 5 × 13 × 1051.
Since it has a total of 5 prime factors.
3 , 9 , 21 , 69 , 130 , 646 , 9693 , 1599 , 36314 , 84442 , 898196 , 850589 , 922202 , 627515 , 16707751 , 32413403 , 808325818 , 114843033 , 5280160559 , 2660372798
n×2
819780
n×3
1229670
n×4
1639560
n×5
2049450
n÷2
204945
n÷3
136630
n÷3
102472.5
n÷5
81978
n2
168009812100
n3
68865541881669000
n4
2.8227296961877E+22
n5
1.1570086751704E+28
2 √n
640.22652241218
3 √n
74.282944035888
4 √n
25.302697927537
5 √n
13.259692865391
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 1051 , 2102 , 3153 , 5255 , 6306 , 10510 , 13663 , 15765 , 27326 , 31530 , 40989 , 68315 , 81978 , 136630 , 204945 , 409890
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
-409889
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 409890 can be divided by 32 positive divisors.
The sum of these divisors (counting 409890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100000100100010
3
Ternary
202211021010
4
Quaternary
1210010202
5
Quinary
101104030
6
Senary
12441350
8
Octal
1440442
10
Decimal
409890
12
Duodecimal
179256
16
Hexadecimal
64122
20
Vigesimal
2b4ea
36
Base36
8s9u
md5
afba6fe3ae37c33e001366801a979736
sha1
e569644fbd10d1592a18bd3c897cfd1c8aa0ac1d
sha256
9167e528d0f78076f5b59c174568dacf413b5955df34f660148d349cceb1a5ce
sha512
f9d3378c5bbba3fdd7dc08affe4e66c66ed82c9e9e56a7dde4ee672e6becc16f47df7518d3c5d1b38fc62ab197ce904fc5ed2531477ef2e2fd80104116422e38
ripemd-160
b95026ee5c4a98f7a5f01df458efdc29466759e7
Diameter
819780
Circumference
2575414.8255598
Area
527818391424.36
Volume
2.8846330728124E+17
Surface area
2111273565697.4
Circumference
2575414.8255598
Perimeter
1639560
Area
168009812100
Diagonal
579671.99708111
Surface area
1008058872600
Volume
68865541881669000
Space diagonal
709950.30551441
Perimeter
1229670
Area
72750382681.825
Altitude
354975.1527572
Surface area
72750382681.825
Volume
8.1158819424357E+15
Height
193223.99902704