61661588 is an even 8-digits composite number following 61661587
and preceding 61661589 . In scientific notation, it is written as 6.1661588 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30814872 positive integers (up to 61661588) that are relatively prime to 61661588.
61661588 has 12 divisors, whose sum is 107963520
The reverse of 61661588 is 88516616
Previous prime number is 4639
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred sixty-one thousand five hundred eighty-eight
Scientific notation
6.1661588 × 10^7
Engineering notation
6.1661588 × 10^6
Prime Factorization
2 × 2 × 4639 × 3323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30830794
Product of the distinct prime numbers
The prime factorization of 61661588 is 2 × 2 × 4639 × 3323.
Since it has a total of 4 prime factors.
7 , 8 , 67 , 40 , 182 , 493 , 469 , 5705 , 38147 , 83789 , 345500 , 637443 , 9101169 , 5169436 , 85895629 , 58598722 , 285480382 , 297612960 , 2710351405 , 5371129324
n×2
123323176
n×3
184984764
n×4
246646352
n×5
308307940
n÷2
30830794
n÷3
20553862.666667
n÷3
15415397
n÷5
12332317.6
n2
3802151434681744
n3
2.3444669527895E+23
n4
1.4456355532252E+31
n5
8.9140183881127E+38
2 √n
7852.489286844
3 √n
395.06774034506
4 √n
88.614272478219
5 √n
36.141231010122
1 , 2 , 4 , 3323 , 4639 , 6646 , 9278 , 13292 , 18556 , 15415397 , 30830794 , 61661588
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
-61661587
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 61661588 can be divided by 12 positive divisors.
The sum of these divisors (counting 61661588) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011001110000110010100
3
Ternary
11022000201210112
4
Quaternary
3223032012110
5
Quinary
111241132323
6
Senary
10041342152
8
Octal
353160624
10
Decimal
61661588
12
Duodecimal
18797958
16
Hexadecimal
3ace194
20
Vigesimal
j57dj8
36
Base36
10pmdw
md5
68374d8dddddb731a087fe8367f300b6
sha1
dd49ea3fff41fcfaec04b0594aca3b42384fc64f
sha256
06ca90f77a1cf3633c8d632307ab0c8b03ea98d8f2c3a8d37f40ce0ab0d34f72
sha512
b4a5a21af39a548e929ffa6caf38b85dc1b6bb45c262b61ffbccec8921565b19122a8df4c648be8ecf101d9d342de1b41f320607d809c514423a7493a57b826e
ripemd-160
0d19da74faf98adece0ad1cb7e1c7463eab9e954
Diameter
123323176
Circumference
387431183.73896
Area
1.1944811015032E+16
Volume
9.8204802072902E+23
Surface area
4.7779244060128E+16
Circumference
387431183.73896
Perimeter
246646352
Area
3802151434681744
Diagonal
87202654.027062
Surface area
22812908608090464
Volume
2.3444669527895E+23
Space diagonal
106801003.29138
Perimeter
184984764
Area
1.6463798657349E+15
Altitude
53400501.64569
Surface area
1.6463798657349E+15
Volume
2.7629808009754E+22
Height
29067551.342354