61639982 is an even 8-digits composite number following 61639981
and preceding 61639983 . In scientific notation, it is written as 6.1639982 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30819990 positive integers (up to 61639982) that are relatively prime to 61639982.
61639982 has 4 divisors, whose sum is 92459976
The reverse of 61639982 is 28993616
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million six hundred thirty-nine thousand nine hundred eighty-two
Scientific notation
6.1639982 × 10^7
Engineering notation
6.1639982 × 10^6
Prime Factorization
2 × 30819991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61639982
Product of the distinct prime numbers
The prime factorization of 61639982 is 2 × 30819991.
Since it has a total of 2 prime factors.
1 , 7 , 19 , 4 , 672 , 381 , 3845 , 3692 , 3734 , 41881 , 123774 , 114490 , 100204 , 3988848 , 21308014 , 23161783 , 917134120 , 184303200 , 159572155 , 4887312211
n×2
123279964
n×3
184919946
n×4
246559928
n×5
308199910
n÷2
30819991
n÷3
20546660.666667
n÷3
15409995.5
n÷5
12327996.4
n2
3799487380960324
n3
2.3420033377162E+23
n4
1.4436104358077E+31
n5
8.8984121278197E+38
2 √n
7851.1134242221
3 √n
395.02159151322
4 √n
88.606508926952
5 √n
36.138697903432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61639981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61639982 can be divided by 4 positive divisors.
The sum of these divisors (counting 61639982) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001000110100101110
3
Ternary
11021222122011022
4
Quaternary
3223020310232
5
Quinary
111234434412
6
Senary
10041054142
8
Octal
353106456
10
Decimal
61639982
12
Duodecimal
18787352
16
Hexadecimal
3ac8d2e
20
Vigesimal
j54jj2
36
Base36
10p5pq
md5
9e4df6a3190a42c2decbfde43f82a233
sha1
e809c8c65ab3aef6e7803b58ff990cfca53dfa27
sha256
597bc354c67c931b73b7b334eebd25f15eebb7e8abb707234cb96922154e5d92
sha512
25780edfed2c8b654eb3fda2eb4122179aea9213f3d369046ca95f53297af2495b12e7aa8d220ff196d9eaa9e91a0008107710e638dfa69aa5f8c27743166177
ripemd-160
4061a48541516fe34fd57f135d392ce574e2bb2f
Diameter
123279964
Circumference
387295429.23721
Area
1.1936441643432E+16
Volume
9.8101606406027E+23
Surface area
4.7745766573728E+16
Circumference
387295429.23721
Perimeter
246559928
Area
3799487380960324
Diagonal
87172098.528833
Surface area
22796924285761944
Volume
2.3420033377162E+23
Space diagonal
106763580.60163
Perimeter
184919946
Area
1.645226296635E+15
Altitude
53381790.300816
Surface area
1.645226296635E+15
Volume
2.7600774027678E+22
Height
29057366.176278