205380055 is an odd 9-digits composite number following 205380054
and preceding 205380056 . In scientific notation, it is written as 2.05380055 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 164131968 positive integers (up to 205380055) that are relatively prime to 205380055.
205380055 has 8 divisors, whose sum is 246714192
The reverse of 205380055 is 550083502
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred five million three hundred eighty thousand fifty-five
Scientific notation
2.05380055 × 10^8
Engineering notation
2.05380055 × 10^6
Prime Factorization
5 × 977 × 42043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205380055
Product of the distinct prime numbers
The prime factorization of 205380055 is 5 × 977 × 42043.
Since it has a total of 3 prime factors.
1 , 4 , 69 , 74 , 903 , 285 , 9900 , 7292 , 15350 , 82315 , 533392 , 129901 , 7250174 , 5542501 , 9970303 , 86100545 , 375368499 , 98354318 , 3770975441 , 851020812
n×2
410760110
n×3
616140165
n×4
821520220
n×5
1026900275
n÷2
102690027.5
n÷3
68460018.333333
n÷3
51345013.75
n÷5
41076011
n2
42180966991803025
n3
8.6631293207297E+24
n4
1.7792339763636E+33
n5
3.6541917192342E+41
2 √n
14331.087013901
3 √n
590.00101024437
4 √n
119.71251820048
5 √n
45.973932427644
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
-205380054
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 205380055 can be divided by 8 positive divisors.
The sum of these divisors (counting 205380055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111011101100111010111
3
Ternary
112022110101110201
4
Quaternary
30033131213113
5
Quinary
410034130210
6
Senary
32214001331
8
Octal
1417354727
10
Decimal
205380055
12
Duodecimal
58946247
16
Hexadecimal
c3dd9d7
20
Vigesimal
343ca2f
36
Base36
3ea09j
md5
57968e6cb146a965d8628e54613f988c
sha1
8760670dae59d2f3300ee9289d182436440231fa
sha256
0d8cdc2626abd9175bc82f14b025d06998f647fad3c388c1d075485469fb18fd
sha512
e523ad80661615ac4b7305cbeeb3b1d8460f3c38539a98d27662115990e46ad8dd136307f1bb29518a7fe8fa5969c288b1be858c0a8213f2fc39b4319008f7a4
ripemd-160
8e6cbf36c61b9c63cf6f932a7723a37491cac16a
Diameter
410760110
Circumference
1290440943.9637
Area
1.3251541602276E+17
Volume
3.628803124147E+25
Surface area
5.3006166409105E+17
Circumference
1290440943.9637
Perimeter
821520220
Area
42180966991803025
Diagonal
290451259.22193
Surface area
253085801950818150
Volume
8.6631293207297E+24
Space diagonal
355728690.12129
Perimeter
616140165
Area
1.8264894485547E+16
Altitude
177864345.06065
Surface area
1.8264894485547E+16
Volume
1.0209595814973E+24
Height
96817086.407311