55142457 is an odd 8-digits composite number following 55142456
and preceding 55142458 . In scientific notation, it is written as 5.5142457 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 36761636 positive integers (up to 55142457) that are relatively prime to 55142457.
55142457 has 4 divisors, whose sum is 73523280
The reverse of 55142457 is 75424155
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-five million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
5.5142457 × 10^7
Engineering notation
5.5142457 × 10^6
Prime Factorization
3 × 18380819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142457
Product of the distinct prime numbers
The prime factorization of 55142457 is 3 × 18380819.
Since it has a total of 2 prime factors.
4 , 5 , 65 , 95 , 870 , 645 , 8731 , 495 , 73980 , 77706 , 488092 , 292474 , 689938 , 1973829 , 11815884 , 55410941 , 751105284 , 720695044 , 2536646946 , 7774186546
n×2
110284914
n×3
165427371
n×4
220569828
n×5
275712285
n÷2
27571228.5
n÷3
18380819
n÷3
13785614.25
n÷5
11028491.4
n2
3040690563996849
n3
1.676711486755E+23
n4
9.2457991059795E+30
n5
5.0983607963211E+38
2 √n
7425.7967249313
3 √n
380.62330070073
4 √n
86.173062641009
5 √n
35.342496416805
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
-55142456
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 55142457 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142457) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100000111001
3
Ternary
10211202112020020
4
Quaternary
3102112200321
5
Quinary
103104024312
6
Senary
5245521053
8
Octal
322264071
10
Decimal
55142457
12
Duodecimal
16573189
16
Hexadecimal
3496839
20
Vigesimal
h4cg2h
36
Base36
wtw6x
md5
b834b9ba7e91efe5e9c52ec7a4d38cb8
sha1
b393ff9ce441fc06fddfec4efe6fc19f65de6247
sha256
47ec4625218c2feeb98ff0a71094cb29daa1b634234045e8a6a363d0dc308459
sha512
0e10887dd1ea304aa5153abd20a7586b310f1fbded172534daf544c5338bdbf0e8ec356c23cb1df67880e80694454e1a1615837b6692f85bf1866040a121cb70
ripemd-160
b0fd31aaafa1a13ebb7b07195b2a9f2133adc413
Diameter
110284914
Circumference
346470275.62418
Area
9.5526111376923E+15
Volume
7.0233926519723E+23
Surface area
3.8210444550769E+16
Circumference
346470275.62418
Perimeter
220569828
Area
3040690563996849
Diagonal
77983210.551975
Surface area
18244143383981094
Volume
1.676711486755E+23
Space diagonal
95509537.178182
Perimeter
165427371
Area
1.3166576367345E+15
Altitude
47754768.589091
Surface area
1.3166576367345E+15
Volume
1.9760234372964E+22
Height
25994403.517325