405890268 is an even 9-digits composite number following 405890267
and preceding 405890269 . In scientific notation, it is written as 4.05890268 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 115968624 positive integers (up to 405890268) that are relatively prime to 405890268.
405890268 has 12 divisors, whose sum is 744132312
The reverse of 405890268 is 862098504
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred five million eight hundred ninety thousand two hundred sixty-eight
Scientific notation
4.05890268 × 10^8
Engineering notation
4.05890268 × 10^6
Prime Factorization
2 × 2 × 21 × 4832027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202945134
Product of the distinct prime numbers
The prime factorization of 405890268 is 2 × 2 × 21 × 4832027.
Since it has a total of 4 prime factors.
5 , 3 , 98 , 20 , 282 , 997 , 5248 , 8307 , 93785 , 62617 , 908583 , 570634 , 8650366 , 9010719 , 9801683 , 35058408 , 346334848 , 346614944 , 9509630611 , 7981166376
n×2
811780536
n×3
1217670804
n×4
1623561072
n×5
2029451340
n÷2
202945134
n÷3
135296756
n÷3
101472567
n÷5
81178053.6
n2
164746909657111824
n3
6.6869167312897E+25
n4
2.7141544241569E+34
n5
1.1016488666144E+43
2 √n
20146.718541738
3 √n
740.40534646617
4 √n
141.93913675142
5 √n
52.684362303728
1 , 2 , 4 , 21 , 42 , 84 , 4832027 , 9664054 , 19328108 , 101472567 , 202945134 , 405890268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405890267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405890268 can be divided by 12 positive divisors.
The sum of these divisors (counting 405890268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000001100010110010011011100
3
Ternary
1001021202100202220
4
Quaternary
120030112103130
5
Quinary
1312401442033
6
Senary
104135345340
8
Octal
3014262334
10
Decimal
405890268
12
Duodecimal
b3b22250
16
Hexadecimal
183164dc
20
Vigesimal
66gg5d8
36
Base36
6pnmxo
md5
a72a9ebd4106f06a7e208a427447d55d
sha1
85fa0a2f4901eee0c20b5941d05ac62aee4a4271
sha256
3fd63930758027807c7310618cd76abce92f07db09e84bc472f57743e9b405f4
sha512
03ad688508785aaf0b25ab49ce51404c359b30cfc913a02dbc820c3b98bfece319176c6482ca220a57a038fa6c4d08c10a5b8c556fced2bef40625073d168283
ripemd-160
6768cda8ed31815a69a9e935f66b0543fe525a48
Diameter
811780536
Circumference
2550283768.2248
Area
5.175676810804E+17
Volume
2.8010091304248E+26
Surface area
2.0702707243216E+18
Circumference
2550283768.2248
Perimeter
1623561072
Area
164746909657111824
Diagonal
574015521.84085
Surface area
988481457942670944
Volume
6.6869167312897E+25
Space diagonal
703022566.47375
Perimeter
1217670804
Area
7.1337504479019E+16
Altitude
351511283.23687
Surface area
7.1337504479019E+16
Volume
7.8806069432079E+24
Height
191338507.28028