61661586 is an even 8-digits composite number following 61661585
and preceding 61661587 . In scientific notation, it is written as 6.1661586 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17539200 positive integers (up to 61661586) that are relatively prime to 61661586.
61661586 has 16 divisors, whose sum is 97328088
The reverse of 61661586 is 68516616
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million six hundred sixty-one thousand five hundred eighty-six
Scientific notation
6.1661586 × 10^7
Engineering notation
6.1661586 × 10^6
Prime Factorization
2 × 21 × 233 × 6301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61661586
Product of the distinct prime numbers
The prime factorization of 61661586 is 2 × 21 × 233 × 6301.
Since it has a total of 4 prime factors.
7 , 6 , 98 , 69 , 33 , 282 , 4205 , 2947 , 47074 , 29453 , 888739 , 281633 , 4541129 , 2848205 , 98602463 , 36747394 , 410128036 , 254683816 , 120872491 , 7809034357
n×2
123323172
n×3
184984758
n×4
246646344
n×5
308307930
n÷2
30830793
n÷3
20553862
n÷3
15415396.5
n÷5
12332317.2
n2
3802151188035396
n3
2.3444667246605E+23
n4
1.4456353656679E+31
n5
8.9140169424773E+38
2 √n
7852.4891594959
3 √n
395.06773607371
4 √n
88.614271759666
5 √n
36.141230775673
1 , 2 , 21 , 42 , 233 , 466 , 4893 , 6301 , 9786 , 12602 , 132321 , 264642 , 1468133 , 2936266 , 30830793 , 61661586
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661585
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661586 can be divided by 16 positive divisors.
The sum of these divisors (counting 61661586) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001110000110010010
3
Ternary
11022000201210110
4
Quaternary
3223032012102
5
Quinary
111241132321
6
Senary
10041342150
8
Octal
353160622
10
Decimal
61661586
12
Duodecimal
18797956
16
Hexadecimal
3ace192
20
Vigesimal
j57dj6
36
Base36
10pmdu
md5
808370c6e208472d1a457206a0dea080
sha1
ecb9f843c50a504db8f736912432d20ad30f1b89
sha256
9476a1adf1b8548e1ab382a9c43001a59878c26a9a5a4697118214b8c8c27e4b
sha512
9b49ab2c9fc046d9d1a0420135d241d9e01cf70e8f93991db986e062f6073e72664bfb79df76749396c45b702e647a9650739c650b33bab714653e34dd1f7993
ripemd-160
3194ab6c719cb2362fe4c97e70eb212a7fd75e6e
Diameter
123323172
Circumference
387431171.17259
Area
1.194481024017E+16
Volume
9.8204792517054E+23
Surface area
4.7779240960679E+16
Circumference
387431171.17259
Perimeter
246646344
Area
3802151188035396
Diagonal
87202651.198635
Surface area
22812907128212376
Volume
2.3444667246605E+23
Space diagonal
106800999.82728
Perimeter
184984758
Area
1.6463797589339E+15
Altitude
53400499.913639
Surface area
1.6463797589339E+15
Volume
2.7629805321227E+22
Height
29067550.399545