54996981 is an odd 8-digits composite number following 54996980
and preceding 54996982 . In scientific notation, it is written as 5.4996981 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 33844272 positive integers (up to 54996981) that are relatively prime to 54996981.
54996981 has 4 divisors, whose sum is 56407200
The reverse of 54996981 is 18969945
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-four million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
5.4996981 × 10^7
Engineering notation
5.4996981 × 10^6
Prime Factorization
39 × 1410179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
54996981
Product of the distinct prime numbers
The prime factorization of 54996981 is 39 × 1410179.
Since it has a total of 2 prime factors.
1 , 1 , 10 , 32 , 182 , 108 , 4945 , 4863 , 26938 , 61150 , 204723 , 756957 , 8299200 , 4243379 , 20177908 , 72809304 , 556347653 , 713276469 , 2334179654 , 9188314503
n×2
109993962
n×3
164990943
n×4
219987924
n×5
274984905
n÷2
27498490.5
n÷3
18332327
n÷3
13749245.25
n÷5
10999396.2
n2
3024667919114361
n3
1.6634760407884E+23
n4
9.1486160209196E+30
n5
5.0314626147881E+38
2 √n
7415.994943364
3 √n
380.28828769823
4 √n
86.116171207062
5 √n
35.323828698432
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
-54996980
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 54996981 can be divided by 4 positive divisors.
The sum of these divisors (counting 54996981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010001110010111111110101
3
Ternary
10211111010200020
4
Quaternary
3101302333311
5
Quinary
103034400411
6
Senary
5242435353
8
Octal
321627765
10
Decimal
54996981
12
Duodecimal
16502b59
16
Hexadecimal
3472ff5
20
Vigesimal
h3ec91
36
Base36
wqrxx
md5
6ca5b443208c15b31e1eb7beaae47a8f
sha1
c887b058e40a02042e3cdea954c39c1acd7f6b75
sha256
03f9a0e84f7fb1c38fffe1a5723b9abc69fe2a346afbfaf26f251c4e188e254e
sha512
183a40cc43361266c1d820dc11612ea77f127965708b5a9b813106dd8839d54cb18d385eefbdca00a5137d17280594dfdfefbf6d5980f01af7924628307e79c4
ripemd-160
0512f334e2c94e9711e42e378ec3e7654ae88126
Diameter
109993962
Circumference
345556222.95843
Area
9.5022745142384E+15
Volume
6.9679521455514E+23
Surface area
3.8009098056954E+16
Circumference
345556222.95843
Perimeter
219987924
Area
3024667919114361
Diagonal
77777476.419775
Surface area
18148007514686166
Volume
1.6634760407884E+23
Space diagonal
95257565.3549
Perimeter
164990943
Area
1.3097196279824E+15
Altitude
47628782.67745
Surface area
1.3097196279824E+15
Volume
1.9604253146381E+22
Height
25925825.473258