55142440 is an even 8-digits composite number following 55142439
and preceding 55142441 . In scientific notation, it is written as 5.5142440 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 22056960 positive integers (up to 55142440) that are relatively prime to 55142440.
55142440 has 16 divisors, whose sum is 124070580
The reverse of 55142440 is 04424155
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifty-five million one hundred forty-two thousand four hundred forty
Scientific notation
5.5142440 × 10^7
Engineering notation
5.5142440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1378561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13785610
Product of the distinct prime numbers
The prime factorization of 55142440 is 2 × 2 × 2 × 5 × 1378561.
Since it has a total of 5 prime factors.
7 , 9 , 70 , 55 , 750 , 619 , 4392 , 1479 , 80558 , 13872 , 777078 , 809371 , 1436755 , 5167561 , 79033035 , 4943085 , 33275402 , 262548664 , 2134719477 , 5077297648
n×2
110284880
n×3
165427320
n×4
220569760
n×5
275712200
n÷2
27571220
n÷3
18380813.333333
n÷3
13785610
n÷5
11028488
n2
3040688689153600
n3
1.6767099360033E+23
n4
9.2457877043466E+30
n5
5.0983529373967E+38
2 √n
7425.7955802729
3 √n
380.6232615863
4 √n
86.173055999383
5 √n
35.34249423764
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1378561 , 2757122 , 5514244 , 6892805 , 11028488 , 13785610 , 27571220 , 55142440
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55142439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55142440 can be divided by 16 positive divisors.
The sum of these divisors (counting 55142440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010110100000101000
3
Ternary
10211202112012121
4
Quaternary
3102112200220
5
Quinary
103104024230
6
Senary
5245521024
8
Octal
322264050
10
Decimal
55142440
12
Duodecimal
16573174
16
Hexadecimal
3496828
20
Vigesimal
h4cg20
36
Base36
wtw6g
md5
402e7f5afbf3187f14b34c23f22edb1e
sha1
a0865258c4a199c2181347f3cd961e82dcace7b3
sha256
e12cd416826553cb6c087553a963440c2b7c4a820a1acee6808bbf3d5f5443a5
sha512
1ed9790e5058aa366c8becc8d88b6e034c5fc33305a894900d4eca30d36c1fc4c34446dcd5445b165a981af37d82eca13749b40d384d42953a867776bf0716cc
ripemd-160
c752bc32f6996d204028c707cc086de68209a396
Diameter
110284880
Circumference
346470168.81003
Area
9.5526052476985E+15
Volume
7.0233861561987E+23
Surface area
3.8210420990794E+16
Circumference
346470168.81003
Perimeter
220569760
Area
3040688689153600
Diagonal
77983186.510345
Surface area
18244132134921600
Volume
1.6767099360033E+23
Space diagonal
95509507.733318
Perimeter
165427320
Area
1.3166568249035E+15
Altitude
47754753.866659
Surface area
1.3166568249035E+15
Volume
1.976021609718E+22
Height
25994395.503448