204920889 is an odd 9-digits composite number following 204920888
and preceding 204920890 . In scientific notation, it is written as 2.04920889 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 135630816 positive integers (up to 204920889) that are relatively prime to 204920889.
204920889 has 8 divisors, whose sum is 275194080
The reverse of 204920889 is 988029402
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred four million nine hundred twenty thousand eight hundred eighty-nine
Scientific notation
2.04920889 × 10^8
Engineering notation
2.04920889 × 10^6
Prime Factorization
3 × 139 × 491417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204920889
Product of the distinct prime numbers
The prime factorization of 204920889 is 3 × 139 × 491417.
Since it has a total of 3 prime factors.
6 , 3 , 41 , 11 , 363 , 652 , 9671 , 1472 , 85698 , 6855 , 59181 , 539128 , 5063585 , 9735822 , 34631656 , 54177026 , 441563743 , 993832108 , 3354377347 , 8060710115
n×2
409841778
n×3
614762667
n×4
819683556
n×5
1024604445
n÷2
102460444.5
n÷3
68306963
n÷3
51230222.25
n÷5
40984177.8
n2
41992570748550321
n3
8.6051549291883E+24
n4
1.763375998072E+33
n5
3.6135257716618E+41
2 √n
14315.058120734
3 √n
589.560995846
4 √n
119.64555203071
5 √n
45.953357333454
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
-204920888
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 204920889 can be divided by 8 positive divisors.
The sum of these divisors (counting 204920889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101101100000111001
3
Ternary
112021121001121120
4
Quaternary
30031231200321
5
Quinary
404424432024
6
Senary
32200055453
8
Octal
1415554071
10
Decimal
204920889
12
Duodecimal
58764589
16
Hexadecimal
c36d839
20
Vigesimal
340f249
36
Base36
3e05yx
md5
97b7b91113b4a32c01d2265a0599800a
sha1
dfd477bbe6ecc29a777d5872ff72c90799ad0ada
sha256
fb7c619f58de2d445d6ae015a32180a12907e391c1efc5c9f16576093d5d34c7
sha512
9412577703058d3df8884a10bba2232c12a5223a68859b0f15422da5b192cd3447af2fd8960094d6b387061411946938730597e6434906846dfd4944ca221c60
ripemd-160
0527219efb8eac5095deee8cb7fb056499d28ef0
Diameter
409841778
Circumference
1287555918.899
Area
1.31923551769E+17
Volume
3.6045188678053E+25
Surface area
5.2769420707598E+17
Circumference
1287555918.899
Perimeter
819683556
Area
41992570748550321
Diagonal
289801900.43735
Surface area
251955424491301926
Volume
8.6051549291883E+24
Space diagonal
354933391.28018
Perimeter
614762667
Area
1.818331651923E+16
Altitude
177466695.64009
Surface area
1.818331651923E+16
Volume
1.0141272339317E+24
Height
96600633.479117