55278538 is an even 8-digits composite number following 55278537
and preceding 55278539 . In scientific notation, it is written as 5.5278538 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 23690796 positive integers (up to 55278538) that are relatively prime to 55278538.
55278538 has 8 divisors, whose sum is 94763232
The reverse of 55278538 is 83587255
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million two hundred seventy-eight thousand five hundred thirty-eight
Scientific notation
5.5278538 × 10^7
Engineering notation
5.5278538 × 10^6
Prime Factorization
2 × 7 × 3948467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55278538
Product of the distinct prime numbers
The prime factorization of 55278538 is 2 × 7 × 3948467.
Since it has a total of 3 prime factors.
3 , 5 , 86 , 45 , 858 , 826 , 1615 , 3080 , 75404 , 83957 , 923176 , 15938 , 7678793 , 4343612 , 21233853 , 9156304 , 992251820 , 936061021 , 2108026325 , 6228837822
n×2
110557076
n×3
165835614
n×4
221114152
n×5
276392690
n÷2
27639269
n÷3
18426179.333333
n÷3
13819634.5
n÷5
11055707.6
n2
3055716763417444
n3
1.6891555522381E+23
n4
9.3374049382304E+30
n5
5.1615809369936E+38
2 √n
7434.953799453
3 √n
380.93614524507
4 √n
86.226178156364
5 √n
35.359922922701
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
-55278537
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 55278538 can be divided by 8 positive divisors.
The sum of these divisors (counting 55278538) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010110111101111001010
3
Ternary
10212000102220021
4
Quaternary
3102313233022
5
Quinary
103122403123
6
Senary
5252451054
8
Octal
322675712
10
Decimal
55278538
12
Duodecimal
16619a8a
16
Hexadecimal
34b7bca
20
Vigesimal
h59g6i
36
Base36
wwt6y
md5
4040e97221a514147ecabd3a154e3ca9
sha1
582618e234db9191de9f4d2a4d68f37878702aec
sha256
a559e6b7088711bdf143c29d44449f859ccc6d7c064250db187adc372d529670
sha512
c5226140c699aec1db4a21de94c60fd6e3386f8fee7fd8df65542131daa7ea9982da29fefba6e5c2680197636e2d738a14a504d0783df009c021c032c3cd3b3c
ripemd-160
ca7b2688a3d1641d338595f51c2ee8549bfae91a
Diameter
110557076
Circumference
347325297.76397
Area
9.5998173354034E+15
Volume
7.0755182315754E+23
Surface area
3.8399269341614E+16
Circumference
347325297.76397
Perimeter
221114152
Area
3055716763417444
Diagonal
78175658.147757
Surface area
18334300580504664
Volume
1.6891555522381E+23
Space diagonal
95745236.384127
Perimeter
165835614
Area
1.3231641719447E+15
Altitude
47872618.192063
Surface area
1.3231641719447E+15
Volume
1.9906889091108E+22
Height
26058552.715919