408020390 is an even 9-digits composite number following 408020389
and preceding 408020391 . In scientific notation, it is written as 4.08020390 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 162713760 positive integers (up to 408020390) that are relatively prime to 408020390.
408020390 has 16 divisors, whose sum is 736661520
The reverse of 408020390 is 093020804
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
four hundred eight million twenty thousand three hundred ninety
Scientific notation
4.08020390 × 10^8
Engineering notation
4.08020390 × 10^6
Prime Factorization
2 × 5 × 331 × 123269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408020390
Product of the distinct prime numbers
The prime factorization of 408020390 is 2 × 5 × 331 × 123269.
Since it has a total of 4 prime factors.
9 , 8 , 91 , 36 , 738 , 135 , 4703 , 8322 , 60526 , 64822 , 718328 , 412886 , 4413993 , 8974947 , 90381775 , 3070407 , 111002356 , 782869095 , 7920366896 , 8509399164
n×2
816040780
n×3
1224061170
n×4
1632081560
n×5
2040101950
n÷2
204010195
n÷3
136006796.66667
n÷3
102005097.5
n÷5
81604078
n2
166480638655752100
n3
6.7927495111769E+25
n4
2.7715803047227E+34
n5
1.1308612768493E+43
2 √n
20199.514598128
3 √n
741.69830902046
4 √n
142.12499638743
5 √n
52.739544349298
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 123269 , 246538 , 616345 , 1232690 , 40802039 , 81604078 , 204010195 , 408020390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-408020389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 408020390 can be divided by 16 positive divisors.
The sum of these divisors (counting 408020390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010100011110010110100110
3
Ternary
1001102202120202022
4
Quaternary
120110132112212
5
Quinary
1313423123030
6
Senary
104253143142
8
Octal
3024362646
10
Decimal
408020390
12
Duodecimal
b478aab2
16
Hexadecimal
1851e5a6
20
Vigesimal
67a2aja
36
Base36
6qxajq
md5
285becb10b57bf817c54e2fbe6995957
sha1
13d17e86bc718166e42b230b2aaf28464b2cb4d4
sha256
063fd463e6ff62b41289bbf82f2c057d1c4fc6224a0ff6998b6d6b3d7142b182
sha512
b55093223f337a3926b0e14e5cb1339348218f2aae1266d020efc97ba5c95b644fdaa1ce6c8106df710fba7aaa204ee3229edad4ca1ec756ef9a9c0a8b9844d8
ripemd-160
c7eaa71ccb29b3a4781334481392dbb5a7223bc5
Diameter
816040780
Circumference
2563667719.4777
Area
5.2301435136585E+17
Volume
2.8453402615985E+26
Surface area
2.0920574054634E+18
Circumference
2563667719.4777
Perimeter
1632081560
Area
166480638655752100
Diagonal
577027969.26276
Surface area
998883831934512600
Volume
6.7927495111769E+25
Space diagonal
706712046.00407
Perimeter
1224061170
Area
7.2088231157069E+16
Altitude
353356023.00203
Surface area
7.2088231157069E+16
Volume
8.0053320704247E+24
Height
192342656.42092