55576781 is an odd 8-digits composite number following 55576780
and preceding 55576782 . In scientific notation, it is written as 5.5576781 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 51191280 positive integers (up to 55576781) that are relatively prime to 55576781.
55576781 has 8 divisors, whose sum is 59980704
The reverse of 55576781 is 18767555
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million five hundred seventy-six thousand seven hundred eighty-one
Scientific notation
5.5576781 × 10^7
Engineering notation
5.5576781 × 10^6
Prime Factorization
13 × 491 × 8707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55576781
Product of the distinct prime numbers
The prime factorization of 55576781 is 13 × 491 × 8707.
Since it has a total of 3 prime factors.
6 , 4 , 36 , 19 , 955 , 258 , 7583 , 1559 , 20734 , 51790 , 108509 , 433018 , 2752056 , 1887764 , 86873200 , 844378 , 930072687 , 420265480 , 3672602713 , 9603976794
n×2
111153562
n×3
166730343
n×4
222307124
n×5
277883905
n÷2
27788390.5
n÷3
18525593.666667
n÷3
13894195.25
n÷5
11115356.2
n2
3088778586321961
n3
1.7166437104951E+23
n4
9.5405531553211E+30
n5
5.3023323333214E+38
2 √n
7454.9836351262
3 √n
381.62000213428
4 √n
86.342247104915
5 √n
35.39799615749
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55576780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55576781 can be divided by 8 positive divisors.
The sum of these divisors (counting 55576781) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100000000100011001101
3
Ternary
10212120121000022
4
Quaternary
3110000203031
5
Quinary
103211424111
6
Senary
5303111525
8
Octal
324004315
10
Decimal
55576781
12
Duodecimal
167425a5
16
Hexadecimal
35008cd
20
Vigesimal
h771j1
36
Base36
x37bh
md5
f08266d60cc22d4afdd7bbcf22c6895f
sha1
c958e0aab399d7fbf8b806ae27845f1bbb76dac0
sha256
298563694566ad3e3955688c82c78b0dfedeff2726840ec5e9d6345d995d970a
sha512
1152ec85249d9bf625d13d3189415952f5c67112dc2c4d9644823e6a7c736e53dfc7fbc95d98295b2ef670a814b290e2c44cbcc186b58a727d8b52352d098830
ripemd-160
c46eb0f29201e467a9fdfbb1918241a0dd7d7e54
Diameter
111153562
Circumference
349199213.79954
Area
9.7036841153545E+15
Volume
7.1906603596298E+23
Surface area
3.8814736461418E+16
Circumference
349199213.79954
Perimeter
222307124
Area
3088778586321961
Diagonal
78597437.443239
Surface area
18532671517931766
Volume
1.7166437104951E+23
Space diagonal
96261808.413129
Perimeter
166730343
Area
1.3374803612101E+15
Altitude
48130904.206564
Surface area
1.3374803612101E+15
Volume
2.0230840142871E+22
Height
26199145.814413