209518984 is an even 9-digits composite number following 209518983
and preceding 209518985 . In scientific notation, it is written as 2.09518984 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 104759488 positive integers (up to 209518984) that are relatively prime to 209518984.
209518984 has 8 divisors, whose sum is 392848110
The reverse of 209518984 is 489815902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred nine million five hundred eighteen thousand nine hundred eighty-four
Scientific notation
2.09518984 × 10^8
Engineering notation
2.09518984 × 10^6
Prime Factorization
2 × 2 × 2 × 26189873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52379746
Product of the distinct prime numbers
The prime factorization of 209518984 is 2 × 2 × 2 × 26189873.
Since it has a total of 4 prime factors.
4 , 7 , 32 , 11 , 517 , 755 , 3556 , 5579 , 26471 , 22917 , 311278 , 935887 , 7191708 , 39109 , 10588354 , 45353323 , 103400048 , 779014316 , 7958522735 , 4215568034
n×2
419037968
n×3
628556952
n×4
838075936
n×5
1047594920
n÷2
104759492
n÷3
69839661.333333
n÷3
52379746
n÷5
41903796.8
n2
43898204656392256
n3
9.1975072390314E+24
n4
1.9270523720545E+33
n5
4.0375405510765E+41
2 √n
14474.770602673
3 √n
593.9380195091
4 √n
120.31114080862
5 √n
46.157754813497
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209518983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209518984 can be divided by 8 positive divisors.
The sum of these divisors (counting 209518984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011111010000000110001000
3
Ternary
112121020200000101
4
Quaternary
30133100012020
5
Quinary
412114101414
6
Senary
32442415144
8
Octal
1437200610
10
Decimal
209518984
12
Duodecimal
5a2014b4
16
Hexadecimal
c7d0188
20
Vigesimal
3599h94
36
Base36
3gqpvs
md5
1b57c81e57e5bfb81eeb483bdf06f695
sha1
79f14d7c8060379e193a7ddcb1f5c099f5e54be0
sha256
424a96b59942cfa7fda020705d9a8b5b25ba888a34a5dc6741976cacccfac959
sha512
184d16e7afc1a76b4e0470c3558c5d661ec236c2a26c8d7111d2a4a7e750bb23511602c326177fbfc1b72d1e0f6a9d5010bf9657fff8e26521e69d16ea298c8c
ripemd-160
686bc5861e4283c739f801ede8e88874ffef8b05
Diameter
419037968
Circumference
1316446601.844
Area
1.379102772543E+17
Volume
3.8526428231307E+25
Surface area
5.5164110901721E+17
Circumference
1316446601.844
Perimeter
838075936
Area
43898204656392256
Diagonal
296304588.74743
Surface area
263389227938353536
Volume
9.1975072390314E+24
Space diagonal
362897525.43821
Perimeter
628556952
Area
1.9008480206482E+16
Altitude
181448762.71911
Surface area
1.9008480206482E+16
Volume
1.0839366231219E+24
Height
98768196.249144