405890368 is an even 9-digits composite number following 405890367
and preceding 405890369 . In scientific notation, it is written as 4.05890368 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 176308224 positive integers (up to 405890368) that are relatively prime to 405890368.
405890368 has 28 divisors, whose sum is 809111412
The reverse of 405890368 is 863098504
Previous prime number is 221
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred five million eight hundred ninety thousand three hundred sixty-eight
Scientific notation
4.05890368 × 10^8
Engineering notation
4.05890368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 221 × 28697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
12684074
Product of the distinct prime numbers
The prime factorization of 405890368 is 2 × 2 × 2 × 2 × 2 × 2 × 221 × 28697.
Since it has a total of 8 prime factors.
2 , 10 , 2 , 49 , 671 , 968 , 8140 , 646 , 26722 , 78986 , 354136 , 862815 , 9996479 , 418457 , 85485184 , 24867313 , 564282922 , 136818765 , 9630442736 , 5893042316
n×2
811780736
n×3
1217671104
n×4
1623561472
n×5
2029451840
n÷2
202945184
n÷3
135296789.33333
n÷3
101472592
n÷5
81178073.6
n2
164746990835175424
n3
6.6869216736982E+25
n4
2.7141570989245E+34
n5
1.1016502236923E+43
2 √n
20146.721023531
3 √n
740.40540727121
4 √n
141.93914549387
5 √n
52.684364899718
1 , 2 , 4 , 8 , 16 , 32 , 64 , 221 , 442 , 884 , 1768 , 3536 , 7072 , 14144 , 28697 , 57394 , 114788 , 229576 , 459152 , 918304 , 1836608 , 6342037 , 12684074 , 25368148 , 50736296 , 101472592 , 202945184 , 405890368
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405890367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405890368 can be divided by 28 positive divisors.
The sum of these divisors (counting 405890368) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11000001100010110010101000000
3
Ternary
1001021202100220121
4
Quaternary
120030112111000
5
Quinary
1312401442433
6
Senary
104135350024
8
Octal
3014262500
10
Decimal
405890368
12
Duodecimal
b3b22314
16
Hexadecimal
18316540
20
Vigesimal
66gg5i8
36
Base36
6pnn0g
md5
ca941c5fd0c39723984e6ee5ff5ace27
sha1
c396b9a46228ce0b26ef9833d85970ec4f8cf59e
sha256
b8cd447d011daf328f996e815ec5f4c2ff4c6fa74c4930a65e6eb0f9057e426e
sha512
3dc3a9a5913eaf85539a48104e828a60c35121ddced771c8facfaebadd6134ba9f90e48dbce290cc343ec20c1cbdb52fd510cdd9f38b963a57786b9ddbcc4e89
ripemd-160
2aa9dd105c27d41a4c3feb9129ee45af34e32978
Diameter
811780736
Circumference
2550284396.5433
Area
5.1756793610881E+17
Volume
2.8010112006961E+26
Surface area
2.0702717444352E+18
Circumference
2550284396.5433
Perimeter
1623561472
Area
164746990835175424
Diagonal
574015663.26221
Surface area
988481945011052544
Volume
6.6869216736982E+25
Space diagonal
703022739.67883
Perimeter
1217671104
Area
7.1337539630152E+16
Altitude
351511369.83941
Surface area
7.1337539630152E+16
Volume
7.8806127678922E+24
Height
191338554.42074