55142885 is an odd 8-digits composite number following 55142884
and preceding 55142886 . In scientific notation, it is written as 5.5142885 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 37564800 positive integers (up to 55142885) that are relatively prime to 55142885.
55142885 has 24 divisors, whose sum is 77479416
The reverse of 55142885 is 58824155
Previous prime number is 173
Is Prime? no Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
fifty-five million one hundred forty-two thousand eight hundred eighty-five
Scientific notation
5.5142885 × 10^7
Engineering notation
5.5142885 × 10^6
Prime Factorization
7 × 5 × 7 × 173 × 1301
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
7877555 Product of the distinct prime numbers
The prime factorization of 55142885 is 7 × 5 × 7 × 173 × 1301.
Since it has a total of 5 prime factors.
10 , 2 , 79 , 71 , 87 , 898 , 9194 , 8329 , 79888 , 93520 , 200812 , 263371 , 8298889 , 8855848 , 98727040 , 56061755 , 206020410 , 241143926 , 7623983145 , 1184530345
n×2
110285770
n×3
165428655
n×4
220571540
n×5
275714425
n÷2
27571442.5
n÷3
18380961.666667
n÷3
13785721.25
n÷5
11028577
n2
3040737766123225
n3
1.6767505295249E+23
n4
9.2460861623281E+30
n5
5.0985586594935E+38
2 √n7425.8255433319
3 √n380.62428546129
4 √n86.173229853197
5 √n35.342551280307
1 , 5 , 7 , 35 , 49 , 173 , 245 , 865 , 1211 , 1301 , 6055 , 6505 , 8477 , 9107 , 42385 , 45535 , 63749 , 225073 , 318745 , 1125365 , 1575511 , 7877555 , 11028577 , 55142885
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-55142884 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55142885 can be divided by 24 positive divisors.
The sum of these divisors (counting 55142885) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010010010110100111100101
3
Ternary
10211202112211002
4
Quaternary
3102112213211
5
Quinary
103104033020
6
Senary
5245523045
8
Octal
322264745
10
Decimal
55142885
12
Duodecimal
16573485
16
Hexadecimal
34969e5
20
Vigesimal
h4ch45
36
Base36
wtwit
md5
34553b54fd7e1798302e4f75cd41d4fe
sha1
e12796afd0c35b207fae2200738c7f793e9c2b11
sha256
ec1a5ddd0fdd517167b0dc0e60d25e88884242817cbaa52fc785d3d4d5b78870
sha512
bfb715872fce45f13a039ccb058ce13aa4df78a1706437f1a4efda2a2b844f40d6d0922410897b4b5dbc9959c13ee722f6f3bdfaa2fe310db3d14128d2ddbb90
ripemd-160
5ab0de16d6fe40570348b2e1fd24167951ff7885
Diameter
110285770
Circumference
346472964.82749
Area
9.5527594275458E+15
Volume
7.0235561939443E+23
Surface area
3.8211037710183E+16
Circumference
346472964.82749
Perimeter
220571540
Area
3040737766123225
Diagonal
77983815.83538
Surface area
18244426596739350
Volume
1.6767505295249E+23
Space diagonal
95510278.495928
Perimeter
165428655
Area
1.3166780758547E+15
Altitude
47755139.247964
Surface area
1.3166780758547E+15
Volume
1.976069449642E+22
Height
25994605.27846