405209085 is an odd 9-digits composite number following 405209084
and preceding 405209086 . In scientific notation, it is written as 4.05209085 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 216111504 positive integers (up to 405209085) that are relatively prime to 405209085.
405209085 has 4 divisors, whose sum is 432223040
The reverse of 405209085 is 580902504
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
four hundred five million two hundred nine thousand eighty-five
Scientific notation
4.05209085 × 10^8
Engineering notation
4.05209085 × 10^6
Prime Factorization
15 × 27013939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
405209085
Product of the distinct prime numbers
The prime factorization of 405209085 is 15 × 27013939.
Since it has a total of 2 prime factors.
10 , 3 , 28 , 100 , 578 , 119 , 3586 , 6199 , 97194 , 87444 , 622018 , 211940 , 613896 , 7004935 , 68044871 , 49322682 , 553730601 , 691357959 , 9547077924 , 8944310657
n×2
810418170
n×3
1215627255
n×4
1620836340
n×5
2026045425
n÷2
202604542.5
n÷3
135069695
n÷3
101302271.25
n÷5
81041817
n2
164194402566537225
n3
6.6533063626108E+25
n4
2.6959801834182E+34
n5
1.092435663301E+43
2 √n
20129.8058858
3 √n
739.99092087716
4 √n
141.87954710176
5 √n
52.666666975502
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
-405209084
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 405209085 can be divided by 4 positive divisors.
The sum of these divisors (counting 405209085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000001001101111111111111101
3
Ternary
1001020110202100220
4
Quaternary
120021233333331
5
Quinary
1312213142320
6
Senary
104113011553
8
Octal
3011577775
10
Decimal
405209085
12
Duodecimal
b3853bb9
16
Hexadecimal
1826fffd
20
Vigesimal
66cb2e5
36
Base36
6p91bx
md5
09e5fec7850266ca2611769fe9a6e523
sha1
850f5312edbf4573b9333d0f4deec7530bee7074
sha256
0f021b88eb4698f742931dc3e055e3b21d9996dafbb1a63e0ff7edfb160aadaf
sha512
32d4b01cba4d7f28dcf432818a16c3d5bf682869a8a40109a3e0102af6f3c108fea714fb01659ad3dad0cbbe23a536382d0098765bd6b53a634ce93f899d56b0
ripemd-160
af30526bc94b5dce36eb1fe06c836114fa854d7a
Diameter
810418170
Circumference
2546003769.2077
Area
5.158319288636E+17
Volume
2.7869304521147E+26
Surface area
2.0633277154544E+18
Circumference
2546003769.2077
Perimeter
1620836340
Area
164194402566537225
Diagonal
573052183.60379
Surface area
985166415399223350
Volume
6.6533063626108E+25
Space diagonal
701842722.9085
Perimeter
1215627255
Area
7.1098261890915E+16
Altitude
350921361.45425
Surface area
7.1098261890915E+16
Volume
7.8409967438562E+24
Height
191017394.5346