204128907 is an odd 9-digits composite number following 204128906
and preceding 204128908 . In scientific notation, it is written as 2.04128907 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 136035360 positive integers (up to 204128907) that are relatively prime to 204128907.
204128907 has 8 divisors, whose sum is 272273040
The reverse of 204128907 is 709821402
Previous prime number is 3061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred four million one hundred twenty-eight thousand nine hundred seven
Scientific notation
2.04128907 × 10^8
Engineering notation
2.04128907 × 10^6
Prime Factorization
3 × 3061 × 22229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204128907
Product of the distinct prime numbers
The prime factorization of 204128907 is 3 × 3061 × 22229.
Since it has a total of 3 prime factors.
6 , 2 , 65 , 16 , 90 , 305 , 1428 , 2600 , 81692 , 7308 , 296235 , 392056 , 9308771 , 5145623 , 57194399 , 63123403 , 11024852 , 592214425 , 7091161052 , 3961643791
n×2
408257814
n×3
612386721
n×4
816515628
n×5
1020644535
n÷2
102064453.5
n÷3
68042969
n÷3
51032226.75
n÷5
40825781.4
n2
41668610673014649
n3
8.505767952891E+24
n4
1.7362731154193E+33
n5
3.5442353330402E+41
2 √n
14287.368792048
3 √n
588.80049990327
4 √n
119.52978202962
5 √n
45.91778201882
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
-204128906
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 204128907 can be divided by 8 positive divisors.
The sum of these divisors (counting 204128907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001010101100001010001011
3
Ternary
112020002211012220
4
Quaternary
30022230022023
5
Quinary
404224111112
6
Senary
32131105123
8
Octal
1412541213
10
Decimal
204128907
12
Duodecimal
584421a3
16
Hexadecimal
c2ac28b
20
Vigesimal
33fg257
36
Base36
3dj6vf
md5
65afb2bb6387da4bd3d68f738bf422e2
sha1
efd130a35874158eebbedfb5c39f26d3a517ee5a
sha256
21a522b92759b0e895c4681c19a0dd4c28f5d39b2574cbb77c8d3435fcc89785
sha512
3b807bc13cabe9cdbeb4f6d0737c8944264cc0476094eefa0fe8d298a28538472c2f6ebf9b844c0f7af3e3bda48b5b12c6391b5e921d743710164f694b614dbc
ripemd-160
1357d12956a689ae09d92eb7f410173c5acaeb98
Diameter
408257814
Circumference
1282579749.233
Area
1.3090580117564E+17
Volume
3.5628877485256E+25
Surface area
5.2362320470254E+17
Circumference
1282579749.233
Perimeter
816515628
Area
41668610673014649
Diagonal
288681868.7518
Surface area
250011664038087894
Volume
8.505767952891E+24
Space diagonal
353561638.2175
Perimeter
612386721
Area
1.8043037691617E+16
Altitude
176780819.10875
Surface area
1.8043037691617E+16
Volume
1.0024143664481E+24
Height
96227289.583932