205380061 is an odd 9-digits composite number following 205380060
and preceding 205380062 . In scientific notation, it is written as 2.05380061 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 205323712 positive integers (up to 205380061) that are relatively prime to 205380061.
205380061 has 4 divisors, whose sum is 205436412
The reverse of 205380061 is 160083502
Previous prime number is 3917
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred five million three hundred eighty thousand sixty-one
Scientific notation
2.05380061 × 10^8
Engineering notation
2.05380061 × 10^6
Prime Factorization
3917 × 52433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205380061
Product of the distinct prime numbers
The prime factorization of 205380061 is 3917 × 52433.
Since it has a total of 2 prime factors.
1 , 7 , 28 , 77 , 219 , 852 , 432 , 3020 , 14619 , 98110 , 497212 , 190348 , 6128974 , 8641364 , 7337986 , 48198053 , 727085628 , 668564096 , 5922085072 , 2294425964
n×2
410760122
n×3
616140183
n×4
821520244
n×5
1026900305
n÷2
102690030.5
n÷3
68460020.333333
n÷3
51345015.25
n÷5
41076012.2
n2
42180969456363721
n3
8.6631300799871E+24
n4
1.7792341842787E+33
n5
3.6541922530044E+41
2 √n
14331.087223236
3 √n
590.00101598982
4 √n
119.71251907481
5 √n
45.973932696262
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205380060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205380061 can be divided by 4 positive divisors.
The sum of these divisors (counting 205380061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111011101100111011101
3
Ternary
112022110101110221
4
Quaternary
30033131213131
5
Quinary
410034130221
6
Senary
32214001341
8
Octal
1417354735
10
Decimal
205380061
12
Duodecimal
58946251
16
Hexadecimal
c3dd9dd
20
Vigesimal
343ca31
36
Base36
3ea09p
md5
6c2cbaf9f3b856c52f388bc657c6b1fb
sha1
bea42e5eacf04b8357c9cfbffc5917faed222945
sha256
901a5ebe42c4fe0ade5796085e198e62d824bc3a9fd98e45ff49621147a0070e
sha512
9c5054b7e2961337bc4bac1cb148668d6b51b1344a48864d6bf736db0f95f189d8931f69f30e8db395538bf6bdf13d570f203a8776300d62cf636249bb85e61c
ripemd-160
dc2768a93032470ab7a6de01f59f8c790c5afa5d
Diameter
410760122
Circumference
1290440981.6628
Area
1.3251542376541E+17
Volume
3.628803442184E+25
Surface area
5.3006169506163E+17
Circumference
1290440981.6628
Perimeter
821520244
Area
42180969456363721
Diagonal
290451267.70721
Surface area
253085816738182326
Volume
8.6631300799871E+24
Space diagonal
355728700.5136
Perimeter
616140183
Area
1.8264895552733E+16
Altitude
177864350.2568
Surface area
1.8264895552733E+16
Volume
1.0209596709767E+24
Height
96817089.235738