61661584 is an even 8-digits composite number following 61661583
and preceding 61661585 . In scientific notation, it is written as 6.1661584 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 29017088 positive integers (up to 61661584) that are relatively prime to 61661584.
61661584 has 20 divisors, whose sum is 126497484
The reverse of 61661584 is 48516616
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million six hundred sixty-one thousand five hundred eighty-four
Scientific notation
6.1661584 × 10^7
Engineering notation
6.1661584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 226697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7707698
Product of the distinct prime numbers
The prime factorization of 61661584 is 2 × 2 × 2 × 2 × 17 × 226697.
Since it has a total of 6 prime factors.
2 , 9 , 59 , 41 , 321 , 659 , 2077 , 797 , 58702 , 46401 , 159556 , 10004 , 9180054 , 9763980 , 17546004 , 78850448 , 880034996 , 432687280 , 1472150902 , 5248430561
n×2
123323168
n×3
184984752
n×4
246646336
n×5
308307920
n÷2
30830792
n÷3
20553861.333333
n÷3
15415396
n÷5
12332316.8
n2
3802150941389056
n3
2.3444664965314E+23
n4
1.4456351781106E+31
n5
8.914015496842E+38
2 √n
7852.4890321477
3 √n
395.06773180235
4 √n
88.614271041112
5 √n
36.141230541224
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 226697 , 453394 , 906788 , 1813576 , 3627152 , 3853849 , 7707698 , 15415396 , 30830792 , 61661584
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661584 can be divided by 20 positive divisors.
The sum of these divisors (counting 61661584) is 1, the average is 0.05.
Base
System
Value
2
Binary
11101011001110000110010000
3
Ternary
11022000201210101
4
Quaternary
3223032012100
5
Quinary
111241132314
6
Senary
10041342144
8
Octal
353160620
10
Decimal
61661584
12
Duodecimal
18797954
16
Hexadecimal
3ace190
20
Vigesimal
j57dj4
36
Base36
10pmds
md5
6cd22f78b8d350f420fd90b79f61fb68
sha1
db0933ea222aa4cc75b99dc312371398809fe44a
sha256
b4c5264dc29a5e70e54e04e1cec2f56ceeb79aebb3eff936cf504f63e456b903
sha512
6e102fab5140b01d0aa9a4d3a63675f72a3e97ae8d83f52842176411f444b0575b473e72d59aff38099c1a048ccc411a8b61d628a7b840944fb47a250567b88c
ripemd-160
c17be069be3a1a62bc67d8977ce92d47aaa47798
Diameter
123323168
Circumference
387431158.60622
Area
1.1944809465307E+16
Volume
9.8204782961206E+23
Surface area
4.7779237861229E+16
Circumference
387431158.60622
Perimeter
246646336
Area
3802150941389056
Diagonal
87202648.370208
Surface area
22812905648334336
Volume
2.3444664965314E+23
Space diagonal
106800996.36318
Perimeter
184984752
Area
1.6463796521329E+15
Altitude
53400498.181588
Surface area
1.6463796521329E+15
Volume
2.76298026327E+22
Height
29067549.456736