61782648 is an even 8-digits composite number following 61782647
and preceding 61782649 . In scientific notation, it is written as 6.1782648 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 20561760 positive integers (up to 61782648) that are relatively prime to 61782648.
61782648 has 16 divisors, whose sum is 115926960
The reverse of 61782648 is 84628716
Previous prime number is 2361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million seven hundred eighty-two thousand six hundred forty-eight
Scientific notation
6.1782648 × 10^7
Engineering notation
6.1782648 × 10^6
Prime Factorization
2 × 2 × 2 × 2361 × 3271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15445662
Product of the distinct prime numbers
The prime factorization of 61782648 is 2 × 2 × 2 × 2361 × 3271.
Since it has a total of 5 prime factors.
5 , 6 , 18 , 63 , 699 , 561 , 8639 , 2380 , 23056 , 6980 , 105863 , 820828 , 1306021 , 4610865 , 25838035 , 70672229 , 584212376 , 312973856 , 1597412555 , 4133109932
n×2
123565296
n×3
185347944
n×4
247130592
n×5
308913240
n÷2
30891324
n÷3
20594216
n÷3
15445662
n÷5
12356529.6
n2
3817095593891904
n3
2.3583027345977E+23
n4
1.4570218772909E+31
n5
9.0018669772963E+38
2 √n
7860.1938907383
3 √n
395.32611640934
4 √n
88.65773452293
5 √n
36.155411071448
1 , 2 , 4 , 8 , 2361 , 3271 , 4722 , 6542 , 9444 , 13084 , 18888 , 26168 , 7722831 , 15445662 , 30891324 , 61782648
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
-61782647
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 61782648 can be divided by 16 positive divisors.
The sum of these divisors (counting 61782648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011101011101001111000
3
Ternary
11022020212212020
4
Quaternary
3223223221320
5
Quinary
111304021043
6
Senary
10044114440
8
Octal
353535170
10
Decimal
61782648
12
Duodecimal
18835a20
16
Hexadecimal
3aeba78
20
Vigesimal
j62gc8
36
Base36
10s7so
md5
3f850647561e3ef013a174afd79d9479
sha1
d36148eb069867889f6694d080e8458ebe417716
sha256
0807032bcc9780e1d48d776151ba7fdb1bc291bc1a6f66cd05390c750a0ff1fc
sha512
c9efded1ff1fe9706d19404a96614d0d17024844fbba9267a022f2431795eaa27abd4de69fd878e65b08f53b52cfedf49b633a7758540fe343f471bec25063eb
ripemd-160
7391baae20735a7d2abcd7ad67b6d43ef95fa7aa
Diameter
123565296
Circumference
388191826.15225
Area
1.1991759475821E+16
Volume
9.878435394604E+23
Surface area
4.7967037903283E+16
Circumference
388191826.15225
Perimeter
247130592
Area
3817095593891904
Diagonal
87373858.720923
Surface area
22902573563351424
Volume
2.3583027345977E+23
Space diagonal
107010685.36214
Perimeter
185347944
Area
1.652850876492E+15
Altitude
53505342.681072
Surface area
1.652850876492E+15
Volume
2.7792864262081E+22
Height
29124619.573641