54871985 is an odd 8-digits composite number following 54871984
and preceding 54871986 . In scientific notation, it is written as 5.4871985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 37626480 positive integers (up to 54871985) that are relatively prime to 54871985.
54871985 has 8 divisors, whose sum is 75253056
The reverse of 54871985 is 58917845
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-four million eight hundred seventy-one thousand nine hundred eighty-five
Scientific notation
5.4871985 × 10^7
Engineering notation
5.4871985 × 10^6
Prime Factorization
7 × 5 × 1567771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
54871985
Product of the distinct prime numbers
The prime factorization of 54871985 is 7 × 5 × 1567771.
Since it has a total of 3 prime factors.
8 , 3 , 40 , 99 , 185 , 611 , 2401 , 3289 , 94199 , 58689 , 431404 , 960947 , 8059277 , 7650021 , 3244044 , 41968725 , 822931947 , 451052781 , 8251077389 , 1705919702
n×2
109743970
n×3
164615955
n×4
219487940
n×5
274359925
n÷2
27435992.5
n÷3
18290661.666667
n÷3
13717996.25
n÷5
10974397
n2
3010934737840225
n3
1.6521596577075E+23
n4
9.065727995533E+30
n5
4.9745449058497E+38
2 √n
7407.5626895761
3 √n
379.99996537396
4 √n
86.067198685539
5 √n
35.307757427867
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
-54871984
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 54871985 can be divided by 8 positive divisors.
The sum of these divisors (counting 54871985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010001010100011110110001
3
Ternary
10211020210012202
4
Quaternary
3101110132301
5
Quinary
103021400420
6
Senary
5240032545
8
Octal
321243661
10
Decimal
54871985
12
Duodecimal
16462755
16
Hexadecimal
34547b1
20
Vigesimal
h2ijj5
36
Base36
wo3ht
md5
069114c92db8a58f0d096f5c8fa3e421
sha1
47cd8b38166cf1f401e06beeb9a2f22050e72661
sha256
5ea2cb520f5e0cc4940e21badd563fd28c9bbe7b9190311d40b26b071bfb9f83
sha512
53e93cadea2fc8fe8fe4e0bbb7fd3a7e5e7228ec111a60a7e03da5c8c73bbc981923767485f2db61e74f3b3b82e42ccf41532c75130cfe5a6c07d1be7d58771c
ripemd-160
d1ccf90eb33d7a832dc15a69896c01311943d7c0
Diameter
109743970
Circumference
344770849.92778
Area
9.4591304528372E+15
Volume
6.9205501909483E+23
Surface area
3.7836521811349E+16
Circumference
344770849.92778
Perimeter
219487940
Area
3010934737840225
Diagonal
77600705.381333
Surface area
18065608427041350
Volume
1.6521596577075E+23
Space diagonal
95041065.932157
Perimeter
164615955
Area
1.3037729860533E+15
Altitude
47520532.966079
Surface area
1.3037729860533E+15
Volume
1.9470888292797E+22
Height
25866901.793778