55149745 is an odd 8-digits composite number following 55149744
and preceding 55149746 . In scientific notation, it is written as 5.5149745 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36169056 positive integers (up to 55149745) that are relatively prime to 55149745.
55149745 has 8 divisors, whose sum is 57788352
The reverse of 55149745 is 54794155
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
5.5149745 × 10^7
Engineering notation
5.5149745 × 10^6
Prime Factorization
245 × 23 × 9787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55149745
Product of the distinct prime numbers
The prime factorization of 55149745 is 245 × 23 × 9787.
Since it has a total of 3 prime factors.
8 , 4 , 24 , 61 , 188 , 908 , 340 , 1152 , 34639 , 86054 , 614550 , 931347 , 6517828 , 4728689 , 14892401 , 24969307 , 842282266 , 136114665 , 2641118843 , 9312767641
n×2
110299490
n×3
165449235
n×4
220598980
n×5
275748725
n÷2
27574872.5
n÷3
18383248.333333
n÷3
13787436.25
n÷5
11029949
n2
3041494373565025
n3
1.6773763912105E+23
n4
9.2506880244277E+30
n5
5.1017308562174E+38
2 √n
7426.2874304729
3 √n
380.64006854512
4 √n
86.175909803569
5 √n
35.343430588083
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
-55149744
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 55149745 can be divided by 8 positive divisors.
The sum of these divisors (counting 55149745) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010011000010010110001
3
Ternary
10211202220020011
4
Quaternary
3102120102301
5
Quinary
103104242440
6
Senary
5250014521
8
Octal
322302261
10
Decimal
55149745
12
Duodecimal
16577441
16
Hexadecimal
34984b1
20
Vigesimal
h4de75
36
Base36
wu1td
md5
d7dec015813cfedcf06f41a706ca85cb
sha1
d8d70488127b6a0df4af87f88d17b88a90d47699
sha256
d064e4d9fc714e49fad8acefae76297095ed435830471ebda92373452768f862
sha512
8b8f5b5fe37749ce84c7566d97ecaa9f4b2f14abe3b38e4c30eab9714da906ecb9b62c705618b0bdaa86d00f916a3588082da5351afeede3ce88526252551e10
ripemd-160
2489c31fb8f0c977df22e7d1e4addde568317a13
Diameter
110299490
Circumference
346516067.4787
Area
9.5551363799266E+15
Volume
7.0261777972423E+23
Surface area
3.8220545519706E+16
Circumference
346516067.4787
Perimeter
220598980
Area
3041494373565025
Diagonal
77993517.340418
Surface area
18248966241390150
Volume
1.6773763912105E+23
Space diagonal
95522160.364468
Perimeter
165449235
Area
1.3170056964874E+15
Altitude
47761080.182234
Surface area
1.3170056964874E+15
Volume
1.9768070347119E+22
Height
25997839.113473