405920009 is an odd 9-digits composite number following 405920008
and preceding 405920010 . In scientific notation, it is written as 4.05920009 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 349596000 positive integers (up to 405920009) that are relatively prime to 405920009.
405920009 has 4 divisors, whose sum is 407862420
The reverse of 405920009 is 900029504
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
four hundred five million nine hundred twenty thousand nine
Scientific notation
4.05920009 × 10^8
Engineering notation
4.05920009 × 10^6
Prime Factorization
209 × 1942201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
405920009
Product of the distinct prime numbers
The prime factorization of 405920009 is 209 × 1942201.
Since it has a total of 2 prime factors.
2 , 10 , 19 , 90 , 276 , 578 , 7404 , 6655 , 6861 , 20282 , 35590 , 975082 , 2455858 , 9038271 , 37347585 , 94740263 , 634351012 , 880087264 , 674878008 , 6143643818
n×2
811840018
n×3
1217760027
n×4
1623680036
n×5
2029600045
n÷2
202960004.5
n÷3
135306669.66667
n÷3
101480002.25
n÷5
81184001.8
n2
164771053706560081
n3
6.6883867603506E+25
n4
2.714950013957E+34
n5
1.1020525341E+43
2 √n
20147.456638494
3 √n
740.42343005454
4 √n
141.94173677426
5 √n
52.68513435461
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
-405920008
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 405920009 can be divided by 4 positive divisors.
The sum of these divisors (counting 405920009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000001100011101100100001001
3
Ternary
1001021210212120102
4
Quaternary
120030131210021
5
Quinary
1312403420014
6
Senary
104140135145
8
Octal
3014354411
10
Decimal
405920009
12
Duodecimal
b3b374b5
16
Hexadecimal
1831d909
20
Vigesimal
66h0009
36
Base36
6po9vt
md5
92f9f5d20b36b8f8bc480faf89f21638
sha1
71eafb23e2b08505250f8ae2d5d28f7dba0b2df3
sha256
6dd314109fb390ef42df4c9ccc68d681f1f5ec904cc021e1ff0efa9a95f3fb46
sha512
9abd89aa19b30ff0f25acba6e23e260aaf1a3db6d9aa5ccef3c4cd3bc1269e58e23dfdb8493f05b5424fd1fe1784952f48720d8c2c896d98fbe14b8e8e498053
ripemd-160
ea06c1a3ac7a2d01c0f537d0ded902e53caa9f14
Diameter
811840018
Circumference
2550470636.439
Area
5.1764353184878E+17
Volume
2.801624894758E+26
Surface area
2.0705741273951E+18
Circumference
2550470636.439
Perimeter
1623680036
Area
164771053706560081
Diagonal
574057581.96641
Surface area
988626322239360486
Volume
6.6883867603506E+25
Space diagonal
703074079.39682
Perimeter
1217760027
Area
7.1347959159106E+16
Altitude
351537039.69841
Surface area
7.1347959159106E+16
Volume
7.8823393890704E+24
Height
191352527.32214