56491491 is an odd 8-digits composite number following 56491490
and preceding 56491492 . In scientific notation, it is written as 5.6491491 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 32280840 positive integers (up to 56491491) that are relatively prime to 56491491.
56491491 has 4 divisors, whose sum is 59181584
The reverse of 56491491 is 19419465
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-six million four hundred ninety-one thousand four hundred ninety-one
Scientific notation
5.6491491 × 10^7
Engineering notation
5.6491491 × 10^6
Prime Factorization
21 × 2690071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56491491
Product of the distinct prime numbers
The prime factorization of 56491491 is 21 × 2690071.
Since it has a total of 2 prime factors.
5 , 6 , 80 , 31 , 174 , 518 , 3885 , 1237 , 78921 , 966 , 84960 , 308164 , 6687523 , 5542570 , 60279435 , 62234701 , 993934971 , 449050748 , 2690644479 , 5270514044
n×2
112982982
n×3
169474473
n×4
225965964
n×5
282457455
n÷2
28245745.5
n÷3
18830497
n÷3
14122872.75
n÷5
11298298.2
n2
3191288555403081
n3
1.8028064870596E+23
n4
1.0184322643847E+31
n5
5.7532757097596E+38
2 √n
7516.0821576138
3 √n
383.70224992702
4 √n
86.695341037531
5 √n
35.513756078767
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
-56491490
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 56491491 can be divided by 4 positive divisors.
The sum of these divisors (counting 56491491) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111011111110111100011
3
Ternary
10221022001202110
4
Quaternary
3113133313203
5
Quinary
103430211431
6
Senary
5334450403
8
Octal
327376743
10
Decimal
56491491
12
Duodecimal
16b03a03
16
Hexadecimal
35dfde3
20
Vigesimal
hd18eb
36
Base36
xmt43
md5
98aec8a2e0e0eabfb6ff8ac3e14006d3
sha1
405f70bcd2efa411f241c0a9a95dfd395291c093
sha256
37d0874c875fc1f258d3d315f7837f3ebe2f6d08bab3d05d3de5d1d031146193
sha512
b9831eed58d2b0aa74adbd5fc861a44297945ea9fca5dcc55bf297b09ea94d3ca91d8f05213dce412dd57b5227d9c47a154f2697ba678cb1775269c5eb963483
ripemd-160
0baa6fed303647a6b4c17df324faa025633c15ca
Diameter
112982982
Circumference
354946506.23187
Area
1.002572868114E+16
Volume
7.5515781541205E+23
Surface area
4.0102914724558E+16
Circumference
354946506.23187
Perimeter
225965964
Area
3191288555403081
Diagonal
79891032.730878
Surface area
19147731332418486
Volume
1.8028064870596E+23
Space diagonal
97846132.60732
Perimeter
169474473
Area
1.3818684798928E+15
Altitude
48923066.30366
Surface area
1.3818684798928E+15
Volume
2.1246278202782E+22
Height
26630344.243626