285096989 is an odd 9-digits composite number following 285096988
and preceding 285096990 . In scientific notation, it is written as 2.85096989 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 284185824 positive integers (up to 285096989) that are relatively prime to 285096989.
285096989 has 4 divisors, whose sum is 286008156
The reverse of 285096989 is 989690582
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred eighty-five million ninety-six thousand nine hundred eighty-nine
Scientific notation
2.85096989 × 10^8
Engineering notation
2.85096989 × 10^6
Prime Factorization
313 × 910853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
285096989
Product of the distinct prime numbers
The prime factorization of 285096989 is 313 × 910853.
Since it has a total of 2 prime factors.
8 , 3 , 71 , 55 , 611 , 471 , 9684 , 5679 , 25333 , 66865 , 777888 , 979596 , 7548608 , 8189251 , 84659735 , 66680462 , 71305713 , 636657060 , 663521445 , 5264150331
n×2
570193978
n×3
855290967
n×4
1140387956
n×5
1425484945
n÷2
142548494.5
n÷3
95032329.666667
n÷3
71274247.25
n÷5
57019397.8
n2
81280293136866121
n3
2.3172766838358E+25
n4
6.6064860524149E+33
n5
1.883489281414E+42
2 √n
16884.815338049
3 √n
658.15907946264
4 √n
129.94158432945
5 √n
49.090621014722
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
-285096988
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 285096989 can be divided by 4 positive divisors.
The sum of these divisors (counting 285096989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000111111100011110000011101
3
Ternary
201212110102112202
4
Quaternary
100333203300131
5
Quinary
1040441100424
6
Senary
44142341245
8
Octal
2077436035
10
Decimal
285096989
12
Duodecimal
7b58a825
16
Hexadecimal
10fe3c1d
20
Vigesimal
491h299
36
Base36
4pqm8t
md5
a0ba4fb4ad71d074caddb958a3d944dd
sha1
94f8428376772fd3716863f66633bc73b65cf944
sha256
73ed5f79655662bb34eada7664f32a09deeea0f2627c7e2073ccd423c3a706aa
sha512
181df944b29c567d73eda19d69997f019b35c0742ba422dab8d277d8619d4cb1fe4e01ceb968c56eeddebea899e4f7c00cf8123ef6214d2233b28f3f586021ca
ripemd-160
5a49ef29326861482a7e8f5c7996d5a20e8fbc50
Diameter
570193978
Circumference
1791317212.4059
Area
2.553495718004E+17
Volume
9.7065858750312E+25
Surface area
1.0213982872016E+18
Circumference
1791317212.4059
Perimeter
1140387956
Area
81280293136866121
Diagonal
403188028.43553
Surface area
487681758821196726
Volume
2.3172766838358E+25
Space diagonal
493802470.03291
Perimeter
855290967
Area
3.5195399341786E+16
Altitude
246901235.01645
Surface area
3.5195399341786E+16
Volume
2.7309367617096E+24
Height
134396009.47851