61604986 is an even 8-digits composite number following 61604985
and preceding 61604987 . In scientific notation, it is written as 6.1604986 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 30802492 positive integers (up to 61604986) that are relatively prime to 61604986.
61604986 has 4 divisors, whose sum is 92407482
The reverse of 61604986 is 68940616
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million six hundred four thousand nine hundred eighty-six
Scientific notation
6.1604986 × 10^7
Engineering notation
6.1604986 × 10^6
Prime Factorization
2 × 30802493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61604986
Product of the distinct prime numbers
The prime factorization of 61604986 is 2 × 30802493.
Since it has a total of 2 prime factors.
9 , 9 , 55 , 68 , 324 , 751 , 5728 , 5609 , 49329 , 25315 , 177947 , 983011 , 5017479 , 4854006 , 66552475 , 11509588 , 740496271 , 682423802 , 8226999007 , 3914073742
n×2
123209972
n×3
184814958
n×4
246419944
n×5
308024930
n÷2
30802493
n÷3
20534995.333333
n÷3
15401246.5
n÷5
12320997.2
n2
3795174300060196
n3
2.3380165962277E+23
n4
1.4403347967837E+31
n5
8.8731804991175E+38
2 √n
7848.8843793242
3 √n
394.94681973787
4 √n
88.593929697944
5 √n
36.134593433757
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
-61604985
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 61604986 can be divided by 4 positive divisors.
The sum of these divisors (counting 61604986) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000000010001111010
3
Ternary
11021220212011011
4
Quaternary
3223000101322
5
Quinary
111232324421
6
Senary
10040224134
8
Octal
353002172
10
Decimal
61604986
12
Duodecimal
1876b04a
16
Hexadecimal
3ac047a
20
Vigesimal
j50c96
36
Base36
10oepm
md5
15c73245e903964af884d96ce03e98eb
sha1
bf4baac29836b8d0449ddb50338f348b9079b21a
sha256
24528e3b1294192199e5b93d1ba68f08d04ca0a1fc441afec35af4d91e3da382
sha512
6705a7210b56a16c080ce8cdb61cae6d3a098de100da22d380e398cb9ddcedddf4efbd2b90c8aaa37381250df3cc4a827f5c0efc5a466d789a6e16cc41ecaf32
ripemd-160
02afdba82fb8944106dadddacbf5ff05191b4228
Diameter
123209972
Circumference
387075542.8842
Area
1.1922891700162E+16
Volume
9.7934610169065E+23
Surface area
4.7691566800648E+16
Circumference
387075542.8842
Perimeter
246419944
Area
3795174300060196
Diagonal
87122606.711005
Surface area
22771045800361176
Volume
2.3380165962277E+23
Space diagonal
106702965.75157
Perimeter
184814958
Area
1.643358677821E+15
Altitude
53351482.875785
Surface area
1.643358677821E+15
Volume
2.7553789828655E+22
Height
29040868.903668