204557421 is an odd 9-digits composite number following 204557420
and preceding 204557422 . In scientific notation, it is written as 2.04557421 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 134688000 positive integers (up to 204557421) that are relatively prime to 204557421.
204557421 has 16 divisors, whose sum is 276124608
The reverse of 204557421 is 124755402
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred four million five hundred fifty-seven thousand four hundred twenty-one
Scientific notation
2.04557421 × 10^8
Engineering notation
2.04557421 × 10^6
Prime Factorization
3 × 101 × 691 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204557421
Product of the distinct prime numbers
The prime factorization of 204557421 is 3 × 101 × 691 × 977.
Since it has a total of 4 prime factors.
3 , 9 , 100 , 100 , 1 , 231 , 8315 , 6821 , 69020 , 996 , 42960 , 435991 , 3983066 , 53025 , 5276025 , 8534172 , 142489269 , 958699564 , 4646443307 , 7542057514
n×2
409114842
n×3
613672263
n×4
818229684
n×5
1022787105
n÷2
102278710.5
n÷3
68185807
n÷3
51139355.25
n÷5
40911484.2
n2
41843738486171241
n3
8.5594472297296E+24
n4
1.7508984504991E+33
n5
3.5815927146699E+41
2 √n
14302.357183346
3 √n
589.21222161844
4 √n
119.59246290359
5 √n
45.937044269687
1 , 3 , 101 , 303 , 691 , 977 , 2073 , 2931 , 69791 , 98677 , 209373 , 296031 , 675107 , 2025321 , 68185807 , 204557421
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
-204557420
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 204557421 can be divided by 16 positive divisors.
The sum of these divisors (counting 204557421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001100010100110001101101
3
Ternary
112020220121000210
4
Quaternary
30030110301231
5
Quinary
404331314141
6
Senary
32144213033
8
Octal
1414246155
10
Decimal
204557421
12
Duodecimal
5860a179
16
Hexadecimal
c314c6d
20
Vigesimal
33i9db1
36
Base36
3dsdil
md5
b15c33b282d8dd10aee26a87e434ef03
sha1
53e8ff7ac2c23806ae5da360520cb6e086d35d5c
sha256
ea69921a041ac9a9dda167525bab615753c433a47013ac4add55196ca87e9b64
sha512
1b69e86308590d4ae58bb86cdc1023cff97ba7a9e5f6f4ae1857917556dfdd09731ef388cb8411686dbbaa0a304f831b72f65bd92397d5c8c807618ff8db3023
ripemd-160
8ada54867f45a5abf9e2cecfda46a7c0e46e8976
Diameter
409114842
Circumference
1285272182.1017
Area
1.3145598142689E+17
Volume
3.5853728714277E+25
Surface area
5.2582392570755E+17
Circumference
1285272182.1017
Perimeter
818229684
Area
41843738486171241
Diagonal
289287879.06226
Surface area
251062430917027446
Volume
8.5594472297296E+24
Space diagonal
354303846.23726
Perimeter
613672263
Area
1.8118870259168E+16
Altitude
177151923.11863
Surface area
1.8118870259168E+16
Volume
1.0087405298917E+24
Height
96429293.020754