61387966 is an even 8-digits composite number following 61387965
and preceding 61387967 . In scientific notation, it is written as 6.1387966 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 28860568 positive integers (up to 61387966) that are relatively prime to 61387966.
61387966 has 16 divisors, whose sum is 97718400
The reverse of 61387966 is 66978316
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million three hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
6.1387966 × 10^7
Engineering notation
6.1387966 × 10^6
Prime Factorization
2 × 23 × 59 × 22619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61387966
Product of the distinct prime numbers
The prime factorization of 61387966 is 2 × 23 × 59 × 22619.
Since it has a total of 4 prime factors.
2 , 4 , 7 , 27 , 678 , 189 , 2553 , 2752 , 28535 , 33788 , 994796 , 429636 , 1081201 , 5500128 , 91065864 , 6071332 , 739047940 , 306120698 , 7748671055 , 8767357067
n×2
122775932
n×3
184163898
n×4
245551864
n×5
306939830
n÷2
30693983
n÷3
20462655.333333
n÷3
15346991.5
n÷5
12277593.2
n2
3768482369617156
n3
2.3133946757766E+23
n4
1.4201459370115E+31
n5
8.7179870496302E+38
2 √n
7835.0472876684
3 √n
394.48250557071
4 √n
88.515802474295
5 √n
36.109098734362
1 , 2 , 23 , 46 , 59 , 118 , 1357 , 2714 , 22619 , 45238 , 520237 , 1040474 , 1334521 , 2669042 , 30693983 , 61387966
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
-61387965
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 61387966 can be divided by 16 positive divisors.
The sum of these divisors (counting 61387966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001011010010111110
3
Ternary
11021111211110101
4
Quaternary
3222023102332
5
Quinary
111203403331
6
Senary
10031431314
8
Octal
352132276
10
Decimal
61387966
12
Duodecimal
1868553a
16
Hexadecimal
3a8b4be
20
Vigesimal
j3d9i6
36
Base36
10jr9a
md5
6d1f853bb9c240845bf003c6b0bd35a3
sha1
9d3534ed5c987699b6322d18ec250a3fa90ae633
sha256
8250a729a2238d87727f7d099bfae49c4de344d3a3398a8612871b3cbd2c23a1
sha512
101ec4858c8d664ae1652b677bf64cbc81b755d22d126f290e395cd571642b9603466965cb72360d574ba8708205f10d41cc0af847cde4eec59267ba430eaec4
ripemd-160
6e766b77dcca1af4d8981916debb8af5fd221f21
Diameter
122775932
Circumference
385711966.00884
Area
1.1839036527572E+16
Volume
9.6903249576979E+23
Surface area
4.7356146110288E+16
Circumference
385711966.00884
Perimeter
245551864
Area
3768482369617156
Diagonal
86815694.083698
Surface area
22610894217702936
Volume
2.3133946757766E+23
Space diagonal
106327076.08531
Perimeter
184163898
Area
1.6318007329011E+15
Altitude
53163538.042655
Surface area
1.6318007329011E+15
Volume
2.7263617713375E+22
Height
28938564.694566