209968398 is an even 9-digits composite number following 209968397
and preceding 209968399 . In scientific notation, it is written as 2.09968398 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 68361552 positive integers (up to 209968398) that are relatively prime to 209968398.
209968398 has 16 divisors, whose sum is 358086960
The reverse of 209968398 is 893869902
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million nine hundred sixty-eight thousand three hundred ninety-eight
Scientific notation
2.09968398 × 10^8
Engineering notation
2.09968398 × 10^6
Prime Factorization
2 × 9 × 43 × 271277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209968398
Product of the distinct prime numbers
The prime factorization of 209968398 is 2 × 9 × 43 × 271277.
Since it has a total of 4 prime factors.
9 , 3 , 77 , 20 , 557 , 132 , 9303 , 4603 , 62724 , 20715 , 394850 , 256625 , 6701773 , 2187412 , 96659667 , 79667748 , 637616226 , 852122537 , 8045369030 , 6771874948
n×2
419936796
n×3
629905194
n×4
839873592
n×5
1049841990
n÷2
104984199
n÷3
69989466
n÷3
52492099.5
n÷5
41993679.6
n2
44086728158686404
n3
9.2568196845409E+24
n4
1.9436395997379E+33
n5
4.0810289304633E+41
2 √n
14490.286332575
3 √n
594.36237793588
4 √n
120.37560522205
5 √n
46.177539336659
1 , 2 , 9 , 18 , 43 , 86 , 387 , 774 , 271277 , 542554 , 2441493 , 4882986 , 11664911 , 23329822 , 104984199 , 209968398
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
-209968397
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 209968398 can be divided by 16 positive divisors.
The sum of these divisors (counting 209968398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000111101110100001110
3
Ternary
112122002111111100
4
Quaternary
30200331310032
5
Quinary
412222442043
6
Senary
32500203530
8
Octal
1440756416
10
Decimal
209968398
12
Duodecimal
5a3995a6
16
Hexadecimal
c83dd0e
20
Vigesimal
35c60ji
36
Base36
3h0cni
md5
cef0242c4c45982bb5f59a14210cec75
sha1
985c27a7f1d7724b2d39c621c48d17a834ecb557
sha256
3d6150d8abbc22d964570ce442670402147145901d27835afb5b7f69ddcfe4b2
sha512
a6542b98886885a062a089fe33afcdee4a69557b8e2ee53f5164d6d978608f656468a741edd5311a4c18302ea1b52de9a45507451d2a14e6cae4691b60f1791a
ripemd-160
8530b758a7af718b862610f37f40f899f53a18f4
Diameter
419936796
Circumference
1319270353.2856
Area
1.3850254130414E+17
Volume
3.8774875622079E+25
Surface area
5.5401016521656E+17
Circumference
1319270353.2856
Perimeter
839873592
Area
44086728158686404
Diagonal
296940156.12135
Surface area
264520368952118424
Volume
9.2568196845409E+24
Space diagonal
363675933.31984
Perimeter
629905194
Area
1.9090113277581E+16
Altitude
181837966.65992
Surface area
1.9090113277581E+16
Volume
1.09092666186E+24
Height
98980052.040451