840505090 is an even 9-digits composite number following 840505089
and preceding 840505091 . In scientific notation, it is written as 8.40505090 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 311097024 positive integers (up to 840505090) that are relatively prime to 840505090.
840505090 has 16 divisors, whose sum is 1333298880
The reverse of 840505090 is 090505048
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred forty million five hundred five thousand ninety
Scientific notation
8.40505090 × 10^8
Engineering notation
8.40505090 × 10^6
Prime Factorization
2 × 215 × 19 × 102877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
840505090
Product of the distinct prime numbers
The prime factorization of 840505090 is 2 × 215 × 19 × 102877.
Since it has a total of 4 prime factors.
5 , 1 , 81 , 52 , 364 , 41 , 5593 , 3830 , 44551 , 66872 , 803621 , 632547 , 2145098 , 1666242 , 21151763 , 74481608 , 532645353 , 79897298 , 9983014475 , 5625189401
n×2
1681010180
n×3
2521515270
n×4
3362020360
n×5
4202525450
n÷2
420252545
n÷3
280168363.33333
n÷3
210126272.5
n÷5
168101018
n2
706448806315908100
n3
5.9377381753294E+26
n4
4.9906991594517E+35
n5
4.1947080461779E+44
2 √n
28991.465813235
3 √n
943.72787404817
4 √n
170.26880458039
5 √n
60.940788555611
1 , 2 , 19 , 38 , 215 , 430 , 4085 , 8170 , 102877 , 205754 , 1954663 , 3909326 , 22118555 , 44237110 , 420252545 , 840505090
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
-840505089
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 840505090 can be divided by 16 positive divisors.
The sum of these divisors (counting 840505090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000110010001011100000010
3
Ternary
2011120120002020011
4
Quaternary
302012101130002
5
Quinary
3210132130330
6
Senary
215222535134
8
Octal
6206213402
10
Decimal
840505090
12
Duodecimal
1b55974aa
16
Hexadecimal
32191702
20
Vigesimal
d2d32ea
36
Base36
dwexvm
md5
ff89b990869badd320344c49def030fb
sha1
57740afe0ce2df9e23c42d9e3f652c513de8c823
sha256
e848749ab6c7739f5d9d30cbad117b58ebe221f467af491d1160e4a6f7001bad
sha512
035d3da38bc2aa2d2f58e190581d732692ee3ea7e71b1945cf9792818fbe6ecb5d0ff44f111c69b7549b28f025e8e3cc72b241a4f3abc0322718a9efcf51f4c8
ripemd-160
1d7dfc386e6d545400051b74848abc0365b78a75
Diameter
1681010180
Circumference
5281049232.0977
Area
2.2193743800593E+18
Volume
2.4871939507406E+27
Surface area
8.8774975202373E+18
Circumference
5281049232.0977
Perimeter
3362020360
Area
706448806315908100
Diagonal
1188653697.5216
Surface area
4238692837895448600
Volume
5.9377381753294E+26
Space diagonal
1455797519.9003
Perimeter
2521515270
Area
3.0590130637138E+17
Altitude
727898759.95013
Surface area
3.0590130637138E+17
Volume
6.9976915478095E+25
Height
396217899.17387