61661708 is an even 8-digits composite number following 61661707
and preceding 61661709 . In scientific notation, it is written as 6.1661708 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 30370560 positive integers (up to 61661708) that are relatively prime to 61661708.
61661708 has 12 divisors, whose sum is 109519032
The reverse of 61661708 is 80716616
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million six hundred sixty-one thousand seven hundred eight
Scientific notation
6.1661708 × 10^7
Engineering notation
6.1661708 × 10^6
Prime Factorization
2 × 2 × 67 × 230081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30830854
Product of the distinct prime numbers
The prime factorization of 61661708 is 2 × 2 × 67 × 230081.
Since it has a total of 4 prime factors.
1 , 1 , 70 , 84 , 772 , 60 , 5100 , 5822 , 62188 , 56678 , 256057 , 263956 , 5167097 , 3870492 , 22348785 , 19858767 , 52415483 , 991802757 , 7712475504 , 3580294451
n×2
123323416
n×3
184985124
n×4
246646832
n×5
308308540
n÷2
30830854
n÷3
20553902.666667
n÷3
15415427
n÷5
12332341.6
n2
3802166233477264
n3
2.3444806405613E+23
n4
1.4456468066995E+31
n5
8.9141051265835E+38
2 √n
7852.4969277294
3 √n
395.06799662616
4 √n
88.614315591384
5 √n
36.141245077046
1 , 2 , 4 , 67 , 134 , 268 , 230081 , 460162 , 920324 , 15415427 , 30830854 , 61661708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661708 can be divided by 12 positive divisors.
The sum of these divisors (counting 61661708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011001110001000001100
3
Ternary
11022000201221222
4
Quaternary
3223032020030
5
Quinary
111241133313
6
Senary
10041342512
8
Octal
353161014
10
Decimal
61661708
12
Duodecimal
18797a38
16
Hexadecimal
3ace20c
20
Vigesimal
j57e58
36
Base36
10pmh8
md5
0e7686899475df26c85488b762aed23d
sha1
2f9cbf9c04051bb778f4d3ce3fb045af8aac8e15
sha256
af93fffd11b740825a4cb81cd468f0c7950a85bb32c1d291dda7b66ddaa5311a
sha512
11fdb8fa921aa0471d13a5322321973272e36989c6331b78fcff3ed68c176590c3e8c2839979256111d0cfe4da4069cc4e40ec96cd9b8e27f22ac5d9507df237
ripemd-160
448399bd063b8e91b6d12ffe87f4fd8f657b8db7
Diameter
123323416
Circumference
387431937.7212
Area
1.1944857506819E+16
Volume
9.8205375424947E+23
Surface area
4.7779430027277E+16
Circumference
387431937.7212
Perimeter
246646832
Area
3802166233477264
Diagonal
87202823.73269
Surface area
22812997400863584
Volume
2.3444806405613E+23
Space diagonal
106801211.13748
Perimeter
184985124
Area
1.6463862738014E+15
Altitude
53400605.568738
Surface area
1.6463862738014E+15
Volume
2.7629969321692E+22
Height
29067607.910897