55981539 is an odd 8-digits composite number following 55981538
and preceding 55981540 . In scientific notation, it is written as 5.5981539 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 37174272 positive integers (up to 55981539) that are relatively prime to 55981539.
55981539 has 12 divisors, whose sum is 81180216
The reverse of 55981539 is 93518955
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million nine hundred eighty-one thousand five hundred thirty-nine
Scientific notation
5.5981539 × 10^7
Engineering notation
5.5981539 × 10^6
Prime Factorization
3 × 3 × 257 × 24203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18660513
Product of the distinct prime numbers
The prime factorization of 55981539 is 3 × 3 × 257 × 24203.
Since it has a total of 4 prime factors.
8 , 1 , 3 , 35 , 509 , 159 , 3010 , 759 , 37347 , 97173 , 439985 , 4778 , 3558529 , 2554504 , 38961337 , 14021141 , 221751683 , 216940508 , 9328569421 , 2150297610
n×2
111963078
n×3
167944617
n×4
223926156
n×5
279907695
n÷2
27990769.5
n÷3
18660513
n÷3
13995384.75
n÷5
11196307.8
n2
3133932708808521
n3
1.7544237616154E+23
n4
9.8215342233399E+30
n5
5.4982460116374E+38
2 √n
7482.0811944271
3 √n
382.54419071651
4 √n
86.49902423974
5 √n
35.449406350369
1 , 3 , 9 , 257 , 771 , 2313 , 24203 , 72609 , 217827 , 6220171 , 18660513 , 55981539
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55981538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55981539 can be divided by 12 positive divisors.
The sum of these divisors (counting 55981539) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010101100011010111100011
3
Ternary
10220100011020100
4
Quaternary
3111203113203
5
Quinary
103312402124
6
Senary
5315513443
8
Octal
325432743
10
Decimal
55981539
12
Duodecimal
168b8883
16
Hexadecimal
35635e3
20
Vigesimal
h9hdgj
36
Base36
xbvmr
md5
b9f31f7b49ebf9e46629afcd598b08aa
sha1
d8ad0ae8cae48311c5f5fa40867bd348e3bc7d46
sha256
5f3008d50c93b2bb2d46083ebb0e9d347fd75ae15e8e0e342a2084d267fcfa09
sha512
f16bb5de98b3507b02548226d8b8df62a0eb7bd2546f7f5539e706b0e71a32db80d12b150d8618b04d2719572271d6327d4f76c37824ecf814dcc5bdc02ee81b
ripemd-160
fbfcc3eadebd496ca4ea1035d62f97d21be806f7
Diameter
111963078
Circumference
351742383.3181
Area
9.8455399748376E+15
Volume
7.3489130676991E+23
Surface area
3.938215989935E+16
Circumference
351742383.3181
Perimeter
223926156
Area
3133932708808521
Diagonal
79169851.696318
Surface area
18803596252851126
Volume
1.7544237616154E+23
Space diagonal
96962869.833899
Perimeter
167944617
Area
1.3570326697896E+15
Altitude
48481434.916949
Surface area
1.3570326697896E+15
Volume
2.0676082315218E+22
Height
26389950.565439