55143887 is an odd 8-digits composite number following 55143886
and preceding 55143888 . In scientific notation, it is written as 5.5143887 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 54391680 positive integers (up to 55143887) that are relatively prime to 55143887.
55143887 has 8 divisors, whose sum is 55901040
The reverse of 55143887 is 78834155
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million one hundred forty-three thousand eight hundred eighty-seven
Scientific notation
5.5143887 × 10^7
Engineering notation
5.5143887 × 10^6
Prime Factorization
113 × 229 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55143887
Product of the distinct prime numbers
The prime factorization of 55143887 is 113 × 229 × 2131.
Since it has a total of 3 prime factors.
10 , 4 , 87 , 51 , 213 , 273 , 1711 , 5313 , 79601 , 25740 , 79880 , 49574 , 2549094 , 7647073 , 2300128 , 30610770 , 794939106 , 360773415 , 9202016361 , 3804494216
n×2
110287774
n×3
165431661
n×4
220575548
n×5
275719435
n÷2
27571943.5
n÷3
18381295.666667
n÷3
13785971.75
n÷5
11028777.4
n2
3040848273468769
n3
1.6768419357631E+23
n4
9.246758222258E+30
n5
5.0990219052452E+38
2 √n
7425.8930102716
3 √n
380.62659088549
4 √n
86.173621313437
5 √n
35.342679721098
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
-55143886
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 55143887 can be divided by 8 positive divisors.
The sum of these divisors (counting 55143887) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110110111001111
3
Ternary
10211202121012012
4
Quaternary
3102112313033
5
Quinary
103104101022
6
Senary
5245531435
8
Octal
322266717
10
Decimal
55143887
12
Duodecimal
16573b7b
16
Hexadecimal
3496dcf
20
Vigesimal
h4cje7
36
Base36
wtxan
md5
f4225d7cfe9d67bdead04afec1342039
sha1
951a99fdc5fd14f3b348d9ba212d6d557da0ac8a
sha256
e521d21743d1e7d8fb82fa419a133776b76c381f05f87cdb32f22141e70dea8a
sha512
a66853c484b8133de6fa15643683c6f6700a445a33a0ba1e9935a0a5b2b4a7d80bed3ecf699f0569355303275b5fdc01728223cd2543b6d2fb0c4c18c48af04b
ripemd-160
205948a129d6be6cde1a9465a32872bd9d9a859f
Diameter
110287774
Circumference
346479260.57917
Area
9.5531065966107E+15
Volume
7.0239390754994E+23
Surface area
3.8212426386443E+16
Circumference
346479260.57917
Perimeter
220575548
Area
3040848273468769
Diagonal
77985232.877369
Surface area
18245089640812614
Volume
1.6768419357631E+23
Space diagonal
95512014.010837
Perimeter
165431661
Area
1.316725926939E+15
Altitude
47756007.005418
Surface area
1.316725926939E+15
Volume
1.9761771729267E+22
Height
25995077.62579