285423909 is an odd 9-digits composite number following 285423908
and preceding 285423910 . In scientific notation, it is written as 2.85423909 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 179354736 positive integers (up to 285423909) that are relatively prime to 285423909.
285423909 has 16 divisors, whose sum is 402624000
The reverse of 285423909 is 909324582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighty-five million four hundred twenty-three thousand nine hundred nine
Scientific notation
2.85423909 × 10^8
Engineering notation
2.85423909 × 10^6
Prime Factorization
3 × 199 × 19 × 25163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285423909
Product of the distinct prime numbers
The prime factorization of 285423909 is 3 × 199 × 19 × 25163.
Since it has a total of 4 prime factors.
9 , 5 , 12 , 50 , 700 , 612 , 9415 , 8668 , 71520 , 74222 , 7948 , 147994 , 8270077 , 8919470 , 51710872 , 1361441 , 191223630 , 384945532 , 3016300722 , 1351723959
n×2
570847818
n×3
856271727
n×4
1141695636
n×5
1427119545
n÷2
142711954.5
n÷3
95141303
n÷3
71355977.25
n÷5
57084781.8
n2
81466807828840281
n3
2.3252574744259E+25
n4
6.6368407778212E+33
n5
1.8943130382163E+42
2 √n
16894.49345201
3 √n
658.41055315255
4 √n
129.97881924379
5 √n
49.101874272594
1 , 3 , 19 , 57 , 199 , 597 , 3781 , 11343 , 25163 , 75489 , 478097 , 1434291 , 5007437 , 15022311 , 95141303 , 285423909
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
-285423908
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 285423909 can be divided by 16 positive divisors.
The sum of these divisors (counting 285423909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000000110011100100100101
3
Ternary
201220002000222220
4
Quaternary
101000303210211
5
Quinary
1041032031114
6
Senary
44153342553
8
Octal
2100634445
10
Decimal
285423909
12
Duodecimal
7b707a59
16
Hexadecimal
11033925
20
Vigesimal
493hjf9
36
Base36
4pxmhx
md5
357d83e9451ddcbcb98126dab9a2b8b1
sha1
05d28f51d05671fa22fdbb2f8b04b12959d8b7ba
sha256
148afad58a6fce7a6f24f73e3e737ac03d18144b6c0df23ddc37d215bd31d090
sha512
d27015a0463730ee239f4197307bf448efec119bed3561498bfac8eef07b2829d23101a38f4992abf1f92271fd8e0129a27bd678af9e4a4ac9f9b05055b3884c
ripemd-160
868aa32ce2b6e9f4a082233f04152e4364857829
Diameter
570847818
Circumference
1793371311.3466
Area
2.559355249865E+17
Volume
9.7400157324817E+25
Surface area
1.023742099946E+18
Circumference
1793371311.3466
Perimeter
1141695636
Area
81466807828840281
Diagonal
403650363.13334
Surface area
488800846973041686
Volume
2.3252574744259E+25
Space diagonal
494368712.08292
Perimeter
856271727
Area
3.52761625725E+16
Altitude
247184356.04146
Surface area
3.52761625725E+16
Volume
2.7403422136188E+24
Height
134550121.04445