204920807 is an odd 9-digits composite number following 204920806
and preceding 204920808 . In scientific notation, it is written as 2.04920807 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 162135072 positive integers (up to 204920807) that are relatively prime to 204920807.
204920807 has 8 divisors, whose sum is 252210336
The reverse of 204920807 is 708029402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred four million nine hundred twenty thousand eight hundred seven
Scientific notation
2.04920807 × 10^8
Engineering notation
2.04920807 × 10^6
Prime Factorization
13 × 7 × 2251877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204920807
Product of the distinct prime numbers
The prime factorization of 204920807 is 13 × 7 × 2251877.
Since it has a total of 3 prime factors.
5 , 7 , 63 , 25 , 539 , 396 , 1325 , 4160 , 95047 , 802 , 930923 , 10977 , 4457558 , 148885 , 49533560 , 44400744 , 664423534 , 255059510 , 8107575155 , 9637429215
n×2
409841614
n×3
614762421
n×4
819683228
n×5
1024604035
n÷2
102460403.5
n÷3
68306935.666667
n÷3
51230201.75
n÷5
40984161.4
n2
41992537141531249
n3
8.6051445990201E+24
n4
1.7633731755829E+33
n5
3.613518541826E+41
2 √n
14315.055256617
3 √n
589.56091720751
4 √n
119.64554006154
5 √n
45.953353655765
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
-204920806
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 204920807 can be divided by 8 positive divisors.
The sum of these divisors (counting 204920807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101101011111100111
3
Ternary
112021121001111112
4
Quaternary
30031231133213
5
Quinary
404424431212
6
Senary
32200055235
8
Octal
1415553747
10
Decimal
204920807
12
Duodecimal
5876451b
16
Hexadecimal
c36d7e7
20
Vigesimal
340f207
36
Base36
3e05wn
md5
bdb5445631ca82679b13735b16525345
sha1
e0e00840d3ba5e56ac00450a3247a5c682b25889
sha256
542671a2fb06a88595dd7fb10ffc36a9f995b5424e535a0cc8ef4a2433eb8e90
sha512
badfc0868fb6789158da8de9ce82cf005b3863356857dabd74e30aa87a7b986af39fda086ae009519736e19f3de8f8b0c276cf08a32e3cdef06130f7d4e6fb0b
ripemd-160
ede34d29667ba0ee754ff6d6a31a3e9d54d7e571
Diameter
409841614
Circumference
1287555403.6778
Area
1.3192344618943E+17
Volume
3.6045145407146E+25
Surface area
5.2769378475772E+17
Circumference
1287555403.6778
Perimeter
819683228
Area
41992537141531249
Diagonal
289801784.47184
Surface area
251955222849187494
Volume
8.6051445990201E+24
Space diagonal
354933249.25202
Perimeter
614762421
Area
1.8183301966964E+16
Altitude
177466624.62601
Surface area
1.8183301966964E+16
Volume
1.0141260165096E+24
Height
96600594.823947