204920449 is an odd 9-digits composite number following 204920448
and preceding 204920450 . In scientific notation, it is written as 2.04920449 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 203890500 positive integers (up to 204920449) that are relatively prime to 204920449.
204920449 has 4 divisors, whose sum is 205950400
The reverse of 204920449 is 944029402
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred four million nine hundred twenty thousand four hundred forty-nine
Scientific notation
2.04920449 × 10^8
Engineering notation
2.04920449 × 10^6
Prime Factorization
199 × 1029751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
204920449
Product of the distinct prime numbers
The prime factorization of 204920449 is 199 × 1029751.
Since it has a total of 2 prime factors.
3 , 7 , 86 , 93 , 23 , 768 , 4252 , 4544 , 78554 , 20238 , 18408 , 780112 , 4554011 , 8731142 , 64190872 , 43915682 , 813261719 , 990768762 , 4023485385 , 9492271730
n×2
409840898
n×3
614761347
n×4
819681796
n×5
1024602245
n÷2
102460224.5
n÷3
68306816.333333
n÷3
51230112.25
n÷5
40984089.8
n2
41992390418361601
n3
8.605099499114E+24
n4
1.7633608530481E+33
n5
3.6134869775564E+41
2 √n
14315.042752294
3 √n
589.56057388313
4 √n
119.64548780583
5 √n
45.953337599502
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
-204920448
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 204920449 can be divided by 4 positive divisors.
The sum of these divisors (counting 204920449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101101101011010000001
3
Ternary
112021121001000021
4
Quaternary
30031231122001
5
Quinary
404424423244
6
Senary
32200053441
8
Octal
1415553201
10
Decimal
204920449
12
Duodecimal
58764281
16
Hexadecimal
c36d681
20
Vigesimal
340f129
36
Base36
3e05mp
md5
1471aa1214242f972e71bace8b77bf78
sha1
df8af19b68ff103dde859efa2dd3128056e66515
sha256
755d1619157fe4adb90e2e4848af91069488d6ce7f806492b0116045e01c35e6
sha512
37a24121571116f6e36a96b9a08bfa47ffef8b08390bd35c5146bc9b44bd7e2b299d7b02254531dc1cbb3c9d97a1338aedefc86c837f65a64815a5dec6025d1f
ripemd-160
4d7762ada3dd355278a39c024c452f920a1f203f
Diameter
409840898
Circumference
1287553154.2974
Area
1.31922985245E+17
Volume
3.6044956493101E+25
Surface area
5.2769194098E+17
Circumference
1287553154.2974
Perimeter
819681796
Area
41992390418361601
Diagonal
289801278.18338
Surface area
251954342510169606
Volume
8.605099499114E+24
Space diagonal
354932629.17783
Perimeter
614761347
Area
1.8183238433968E+16
Altitude
177466314.58891
Surface area
1.8183238433968E+16
Volume
1.0141207014347E+24
Height
96600426.061128