55981505 is an odd 8-digits composite number following 55981504
and preceding 55981506 . In scientific notation, it is written as 5.5981505 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 41057280 positive integers (up to 55981505) that are relatively prime to 55981505.
55981505 has 16 divisors, whose sum is 72998400
The reverse of 55981505 is 50518955
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million nine hundred eighty-one thousand five hundred five
Scientific notation
5.5981505 × 10^7
Engineering notation
5.5981505 × 10^6
Prime Factorization
5 × 19 × 31 × 19009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55981505
Product of the distinct prime numbers
The prime factorization of 55981505 is 5 × 19 × 31 × 19009.
Since it has a total of 4 prime factors.
7 , 5 , 98 , 97 , 31 , 582 , 6178 , 4538 , 83736 , 90053 , 532976 , 291232 , 5630378 , 6370926 , 65209621 , 66439036 , 367730497 , 650200505 , 5760974289 , 9757100853
n×2
111963010
n×3
167944515
n×4
223926020
n×5
279907525
n÷2
27990752.5
n÷3
18660501.666667
n÷3
13995376.25
n÷5
11196301
n2
3133928902065025
n3
1.754420565006E+23
n4
9.8215103631985E+30
n5
5.4982293150495E+38
2 √n
7482.0789223317
3 √n
382.54411327131
4 √n
86.499011106091
5 √n
35.449402044377
1 , 5 , 19 , 31 , 95 , 155 , 589 , 2945 , 19009 , 95045 , 361171 , 589279 , 1805855 , 2946395 , 11196301 , 55981505
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
-55981504
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 55981505 can be divided by 16 positive divisors.
The sum of these divisors (counting 55981505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101100011010111000001
3
Ternary
10220100011012002
4
Quaternary
3111203113001
5
Quinary
103312402010
6
Senary
5315513345
8
Octal
325432701
10
Decimal
55981505
12
Duodecimal
168b8855
16
Hexadecimal
35635c1
20
Vigesimal
h9hdf5
36
Base36
xbvlt
md5
ec142f08fcb0bbeb44c569f3a6eb346d
sha1
b2874d314b843dddefe10b65db9ef2331b9185de
sha256
52abe3269ad9df81fc9b00fc499826e2c56b97ceb961b5bbbc3027271a20a8f2
sha512
49e445a2b41fb32cdec51f8e918732e48908c8c350bf965e0cc4e2967152813738a8ca18c18dc4745e19e3195d2ae1d23023017fd09a7d14fef7be68d6c0c82c
ripemd-160
e0b5d10dc983df2641639e995468abc230decf81
Diameter
111963010
Circumference
351742169.6898
Area
9.8455280156002E+15
Volume
7.3488996777728E+23
Surface area
3.9382112062401E+16
Circumference
351742169.6898
Perimeter
223926020
Area
3133928902065025
Diagonal
79169803.613057
Surface area
18803573412390150
Volume
1.754420565006E+23
Space diagonal
96962810.944171
Perimeter
167944515
Area
1.3570310214213E+15
Altitude
48481405.472086
Surface area
1.3570310214213E+15
Volume
2.0676044642814E+22
Height
26389934.537686