209984451 is an odd 9-digits composite number following 209984450
and preceding 209984452 . In scientific notation, it is written as 2.09984451 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 139989632 positive integers (up to 209984451) that are relatively prime to 209984451.
209984451 has 4 divisors, whose sum is 279979272
The reverse of 209984451 is 154489902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million nine hundred eighty-four thousand four hundred fifty-one
Scientific notation
2.09984451 × 10^8
Engineering notation
2.09984451 × 10^6
Prime Factorization
3 × 69994817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209984451
Product of the distinct prime numbers
The prime factorization of 209984451 is 3 × 69994817.
Since it has a total of 2 prime factors.
9 , 6 , 26 , 74 , 150 , 915 , 9059 , 2045 , 84240 , 60844 , 203691 , 250623 , 5027470 , 8840559 , 2738778 , 60480444 , 604445438 , 478181492 , 8670770174 , 2945973411
n×2
419968902
n×3
629953353
n×4
839937804
n×5
1049922255
n÷2
104992225.5
n÷3
69994817
n÷3
52496112.75
n÷5
41996890.2
n2
44093469661771401
n3
9.2589430196122E+24
n4
1.9442340668136E+33
n5
4.0825892313534E+41
2 √n
14490.840244789
3 √n
594.37752474876
4 √n
120.37790596612
5 √n
46.178245409932
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
-209984450
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 209984451 can be divided by 4 positive divisors.
The sum of these divisors (counting 209984451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001000001101111000011
3
Ternary
112122010022111220
4
Quaternary
30201001233003
5
Quinary
412224000301
6
Senary
32500410123
8
Octal
1441015703
10
Decimal
209984451
12
Duodecimal
5a3a6943
16
Hexadecimal
c841bc3
20
Vigesimal
35c812b
36
Base36
3h0p1f
md5
3c95ca016d0bc07fe82022cb926f7574
sha1
73f33b49efbb0e4284d9e7f064db35e7a0509226
sha256
e3978244ee0533a4a7d76659846d9862a76a9483df11360c50985f6d407c7a72
sha512
96a56687fe8a987efc2888e434dc2794db723e44b4a7b5f90d0a2c22d8ddb69b810e69cd3e27edf06e15f3731297061799e3db0e3d94afe3039bd7c8aa488531
ripemd-160
6bcc2bdbb6a59a766193e2e89806778148e4cb8d
Diameter
419968902
Circumference
1319371217.2594
Area
1.3852372036071E+17
Volume
3.8783769827227E+25
Surface area
5.5409488144282E+17
Circumference
1319371217.2594
Perimeter
839937804
Area
44093469661771401
Diagonal
296962858.49167
Surface area
264560817970628406
Volume
9.2589430196122E+24
Space diagonal
363703737.93146
Perimeter
629953353
Area
1.9093032434046E+16
Altitude
181851868.96573
Surface area
1.9093032434046E+16
Volume
1.0911768992979E+24
Height
98987619.497223