61781484 is an even 8-digits composite number following 61781483
and preceding 61781485 . In scientific notation, it is written as 6.1781484 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 19883584 positive integers (up to 61781484) that are relatively prime to 61781484.
61781484 has 24 divisors, whose sum is 149128560
The reverse of 61781484 is 48418716
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million seven hundred eighty-one thousand four hundred eighty-four
Scientific notation
6.1781484 × 10^7
Engineering notation
6.1781484 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 177533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30890742
Product of the distinct prime numbers
The prime factorization of 61781484 is 2 × 2 × 3 × 29 × 177533.
Since it has a total of 5 prime factors.
3 , 4 , 62 , 66 , 999 , 304 , 5238 , 9473 , 71987 , 14154 , 325039 , 289653 , 4173306 , 8209550 , 67736758 , 34766906 , 636550543 , 757274967 , 2801787979 , 7698746390
n×2
123562968
n×3
185344452
n×4
247125936
n×5
308907420
n÷2
30890742
n÷3
20593828
n÷3
15445371
n÷5
12356296.8
n2
3816951765242256
n3
2.3581694441309E+23
n4
1.4569120778186E+31
n5
9.0010190225156E+38
2 √n
7860.1198464146
3 √n
395.32363371393
4 √n
88.6573169367
5 √n
36.155274835087
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 177533 , 355066 , 532599 , 710132 , 1065198 , 2130396 , 5148457 , 10296914 , 15445371 , 20593828 , 30890742 , 61781484
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61781483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61781484 can be divided by 24 positive divisors.
The sum of these divisors (counting 61781484) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011101011010111101100
3
Ternary
11022020211021010
4
Quaternary
3223223113230
5
Quinary
111304001414
6
Senary
10044105220
8
Octal
353532754
10
Decimal
61781484
12
Duodecimal
18835210
16
Hexadecimal
3aeb5ec
20
Vigesimal
j62de4
36
Base36
10s6wc
md5
a46fddc93072b45e60148a187d0f0cff
sha1
c1ef2f83188abcdcdfda943a06dc8259134a2f1a
sha256
a6cc18d8f8d4dfbefdfe3702e0c3d9efc20f7972576f618586c5b7b6c782f5b9
sha512
25cb34abda4794bb7af4d3e71d094b2d3539aba6fc17b90d7f7c17cfaacffde5554e26197a23e65a5ba70a52aae7053447f782e466602e2e08fe01cdefa88949
ripemd-160
c19898e041cc331671bd2c1cbb44b336562eb9cb
Diameter
123562968
Circumference
388184512.52455
Area
1.1991307624792E+16
Volume
9.8778770688019E+23
Surface area
4.7965230499167E+16
Circumference
388184512.52455
Perimeter
247125936
Area
3816951765242256
Diagonal
87372212.576336
Surface area
22901710591453536
Volume
2.3581694441309E+23
Space diagonal
107008669.255
Perimeter
185344452
Area
1.6527885968598E+15
Altitude
53504334.627502
Surface area
1.6527885968598E+15
Volume
2.7791293418864E+22
Height
29124070.858779