54806987 is an odd 8-digits composite number following 54806986
and preceding 54806988 . In scientific notation, it is written as 5.4806987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 54406800 positive integers (up to 54806987) that are relatively prime to 54806987.
54806987 has 4 divisors, whose sum is 55207176
The reverse of 54806987 is 78960845
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-four million eight hundred six thousand nine hundred eighty-seven
Scientific notation
5.4806987 × 10^7
Engineering notation
5.4806987 × 10^6
Prime Factorization
137 × 400051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
54806987
Product of the distinct prime numbers
The prime factorization of 54806987 is 137 × 400051.
Since it has a total of 2 prime factors.
4 , 1 , 51 , 95 , 527 , 862 , 9440 , 1612 , 14432 , 3488 , 808242 , 685088 , 5591893 , 3614920 , 17909243 , 39037000 , 511323835 , 295149495 , 9190464131 , 6863219239
n×2
109613974
n×3
164420961
n×4
219227948
n×5
274034935
n÷2
27403493.5
n÷3
18268995.666667
n÷3
13701746.75
n÷5
10961397.4
n2
3003805824018169
n3
1.6462954674749E+23
n4
9.0228494284055E+30
n5
4.9451519132558E+38
2 √n
7403.174116553
3 √n
379.84986451299
4 √n
86.041699870197
5 √n
35.299388779399
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
-54806986
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 54806987 can be divided by 4 positive divisors.
The sum of these divisors (counting 54806987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010001000100100111001011
3
Ternary
10211010111001102
4
Quaternary
3101010213023
5
Quinary
103012310422
6
Senary
5234412015
8
Octal
321044713
10
Decimal
54806987
12
Duodecimal
1643100b
16
Hexadecimal
34449cb
20
Vigesimal
h2ah97
36
Base36
wmpcb
md5
068457c448a03ec4487c013d6d218ba9
sha1
6303051fd0cb4f04e85d2c7de6787541236d30c7
sha256
807f4183e7200a5043f4eaa34fac3be1cbd7182d2395bc57f7bbcd483eacb7b9
sha512
752c749790a9301c93d0d6d4b145c6e43f0a85dcafef2e6b5b953088828d1484d3edf5bde9c0d74aad79c650019742425ae31ef1d5e4798d1f95a08c955c99b5
ripemd-160
d92e78db81ff79304263f1f6e74344413812c078
Diameter
109613974
Circumference
344362455.44918
Area
9.4367343095457E+15
Volume
6.895986328343E+23
Surface area
3.7746937238183E+16
Circumference
344362455.44918
Perimeter
219227948
Area
3003805824018169
Diagonal
77508784.328206
Surface area
18022834944109014
Volume
1.6462954674749E+23
Space diagonal
94928486.093767
Perimeter
164420961
Area
1.3006860758177E+15
Altitude
47464243.046883
Surface area
1.3006860758177E+15
Volume
1.9401778148136E+22
Height
25836261.442735