61205 is an odd 5-digits composite number following 61204
and preceding 61206 . In scientific notation, it is written as 6.1205 × 10^4.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 48960 positive integers (up to 61205) that are relatively prime to 61205.
61205 has 4 divisors, whose sum is 73452
The reverse of 61205 is 50216
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
sixty-one thousand two hundred five
Scientific notation
6.1205 × 10^4
Engineering notation
6.1205 × 10^3
Prime Factorization
5 × 12241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61205
Product of the distinct prime numbers
The prime factorization of 61205 is 5 × 12241.
Since it has a total of 2 prime factors.
7 , 7 , 88 , 25 , 417 , 523 , 2350 , 3882 , 93360 , 79314 , 111672 , 278546 , 5765259 , 6693462 , 66140457 , 68732177 , 281950553 , 230102414 , 6922256249 , 1748217313
n×2
122410
n×3
183615
n×4
244820
n×5
306025
n÷2
30602.5
n÷3
20401.666666667
n÷3
15301.25
n÷5
12241
n2
3746052025
n3
229277114190125
n4
1.4032905774007E+19
n5
8.5888399789807E+23
2 √n
247.3964429817
3 √n
39.409019897164
4 √n
15.728841120111
5 √n
9.0647823401343
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
-61204
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 61205 can be divided by 4 positive divisors.
The sum of these divisors (counting 61205) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100010101
3
Ternary
10002221212
4
Quaternary
32330111
5
Quinary
3424310
6
Senary
1151205
8
Octal
167425
10
Decimal
61205
12
Duodecimal
2b505
16
Hexadecimal
ef15
20
Vigesimal
7d05
36
Base36
1b85
md5
96090a7ee96a83ed8ee90573fcf6b6fa
sha1
2da76eddcc281f5ea635e324d4932912bdf5b10d
sha256
a6fad5e3a7b152f2cfe0b2cf1eb9e71d59bb271a1132e8e4467ebc4e6528a180
sha512
61173c0df5e346aca21696567763cc56b90593ec3e6711f2899bebe5cee2ae09869a6e9828ff2c3b06a5be2e49722c4cca5553d19042b1d37ed68a934c92a4ff
ripemd-160
a6dcf3aae7c446a1a3ea4a416b3541058811d01c
Diameter
122410
Circumference
384562.35672593
Area
11768569521.705
Volume
9.6039373010129E+14
Surface area
47074278086.821
Circumference
384562.35672593
Perimeter
244820
Area
3746052025
Diagonal
86556.941085045
Surface area
22476312150
Volume
229277114190125
Space diagonal
106010.16967725
Perimeter
183615
Area
1622088108.7741
Altitude
53005.084838627
Surface area
1622088108.7741
Volume
27020567035787
Height
28852.313695015