400806809 is an odd 9-digits composite number following 400806808
and preceding 400806810 . In scientific notation, it is written as 4.00806809 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 353889360 positive integers (up to 400806809) that are relatively prime to 400806809.
400806809 has 4 divisors, whose sum is 402147600
The reverse of 400806809 is 908608004
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
four hundred million eight hundred six thousand eight hundred nine
Scientific notation
4.00806809 × 10^8
Engineering notation
4.00806809 × 10^6
Prime Factorization
299 × 1340491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
400806809
Product of the distinct prime numbers
The prime factorization of 400806809 is 299 × 1340491.
Since it has a total of 2 prime factors.
9 , 7 , 20 , 64 , 745 , 592 , 3908 , 6585 , 21178 , 46072 , 101643 , 516242 , 2382351 , 4709721 , 8242961 , 56711026 , 408697138 , 201429883 , 6861666554 , 7663775756
n×2
801613618
n×3
1202420427
n×4
1603227236
n×5
2004034045
n÷2
200403404.5
n÷3
133602269.66667
n÷3
100201702.25
n÷5
80161361.8
n2
160646098140762481
n3
6.43880499741E+25
n4
2.5807168847851E+34
n5
1.0343688995232E+43
2 √n
20020.160064295
3 √n
737.30135199483
4 √n
141.49261487546
5 √n
52.551730074311
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
-400806808
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 400806809 can be divided by 4 positive divisors.
The sum of these divisors (counting 400806809) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111111000111101001110011001
3
Ternary
1000221012002120122
4
Quaternary
113320331032121
5
Quinary
1310101304214
6
Senary
103434403025
8
Octal
2770751631
10
Decimal
400806809
12
Duodecimal
b2290475
16
Hexadecimal
17e3d399
20
Vigesimal
6550h09
36
Base36
6mmoih
md5
f040a1b802922f6109a71be8cd42c00d
sha1
1b0a0d735fd237d8f27f8834ff4b22b0aedfd9af
sha256
42cd9dea96861fc9e9f2199195f484551290eb41dc4c574cffa541644beda1bd
sha512
b358daa6ce6c91539ad6a9b4b075ca22abc3cc2ef2af86a93e9212084bb202ff7f552b3fa22bfa7c0b3df7df05542ac1b0e19458e15a117c66442e277e07f389
ripemd-160
fb592d80a3a2efc45672b4b803a9d876992526e3
Diameter
801613618
Circumference
2518343453.3263
Area
5.0468460174688E+17
Volume
2.6970803303681E+26
Surface area
2.0187384069875E+18
Circumference
2518343453.3263
Perimeter
1603227236
Area
160646098140762481
Diagonal
566826425.17928
Surface area
963876588844574886
Volume
6.43880499741E+25
Space diagonal
694217757.20755
Perimeter
1202420427
Area
6.9561801004374E+16
Altitude
347108878.60378
Surface area
6.9561801004374E+16
Volume
7.5882044606774E+24
Height
188942141.72643