55148979 is an odd 8-digits composite number following 55148978
and preceding 55148980 . In scientific notation, it is written as 5.5148979 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 36765984 positive integers (up to 55148979) that are relatively prime to 55148979.
55148979 has 4 divisors, whose sum is 73531976
The reverse of 55148979 is 97984155
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
5.5148979 × 10^7
Engineering notation
5.5148979 × 10^6
Prime Factorization
3 × 18382993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55148979
Product of the distinct prime numbers
The prime factorization of 55148979 is 3 × 18382993.
Since it has a total of 2 prime factors.
5 , 9 , 30 , 70 , 482 , 949 , 7305 , 9574 , 44967 , 82099 , 420907 , 23474 , 6788110 , 1905326 , 38435780 , 66276881 , 219471600 , 370413241 , 42296024 , 19025964
n×2
110297958
n×3
165446937
n×4
220595916
n×5
275744895
n÷2
27574489.5
n÷3
18382993
n÷3
13787244.75
n÷5
11029795.8
n2
3041409884742441
n3
1.6773064986405E+23
n4
9.250174087009E+30
n5
5.1013765647081E+38
2 √n
7426.2358567447
3 √n
380.63830624236
4 √n
86.175610567867
5 √n
35.343332407327
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
-55148978
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 55148979 can be divided by 4 positive divisors.
The sum of these divisors (counting 55148979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011000000110110011
3
Ternary
10211202212011210
4
Quaternary
3102120012303
5
Quinary
103104231404
6
Senary
5250011203
8
Octal
322300663
10
Decimal
55148979
12
Duodecimal
16576b03
16
Hexadecimal
34981b3
20
Vigesimal
h4dc8j
36
Base36
wu183
md5
55c68ebf4b922b26c6055e58cbbbcb82
sha1
2a7dbdfef510021f37835fbdda341012939dfc5c
sha256
186bdbc45cef572f0780641cbd969511f39ff2c6ac762e6ee64eb8e68380f11b
sha512
5f1b43e921c81267749b784024211df015cbec74fe6ae2acc0b3ba8ba7c69b764f01e5f97f2cb109ea51e2cefb48c5f95f5b430c9b6161e1c86b4972e8410a1e
ripemd-160
969a20cb611a103005996d07d9902fcc189920f1
Diameter
110297958
Circumference
346511254.55876
Area
9.5548709504622E+15
Volume
7.02588503193E+23
Surface area
3.8219483801849E+16
Circumference
346511254.55876
Perimeter
220595916
Area
3041409884742441
Diagonal
77992434.052829
Surface area
18248459308454646
Volume
1.6773064986405E+23
Space diagonal
95520833.613549
Perimeter
165446937
Area
1.316969111754E+15
Altitude
47760416.806775
Surface area
1.316969111754E+15
Volume
1.9767246655283E+22
Height
25997478.01761