55145087 is an odd 8-digits composite number following 55145086
and preceding 55145088 . In scientific notation, it is written as 5.5145087 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 51461784 positive integers (up to 55145087) that are relatively prime to 55145087.
55145087 has 8 divisors, whose sum is 58915200
The reverse of 55145087 is 78054155
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million one hundred forty-five thousand eighty-seven
Scientific notation
5.5145087 × 10^7
Engineering notation
5.5145087 × 10^6
Prime Factorization
19 × 67 × 43319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55145087
Product of the distinct prime numbers
The prime factorization of 55145087 is 19 × 67 × 43319.
Since it has a total of 3 prime factors.
7 , 8 , 4 , 19 , 720 , 387 , 4769 , 3079 , 96253 , 4510 , 178749 , 471624 , 4255920 , 9681379 , 98141190 , 91579734 , 557111235 , 201982841 , 30563724 , 2951354062
n×2
110290174
n×3
165435261
n×4
220580348
n×5
275725435
n÷2
27572543.5
n÷3
18381695.666667
n÷3
13786271.75
n÷5
11029017.4
n2
3040980620237569
n3
1.6769514086831E+23
n4
9.2475631326605E+30
n5
5.0995767348855E+38
2 √n
7425.9738081951
3 √n
380.6293518358
4 √n
86.174090121075
5 √n
35.342833539948
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
-55145086
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 55145087 can be divided by 8 positive divisors.
The sum of these divisors (counting 55145087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010111001001111111
3
Ternary
10211202122211122
4
Quaternary
3102113021333
5
Quinary
103104120322
6
Senary
5245541155
8
Octal
322271177
10
Decimal
55145087
12
Duodecimal
165747bb
16
Hexadecimal
349727f
20
Vigesimal
h4d2e7
36
Base36
wty7z
md5
88961226fb9a11c1deb488401cfb69d5
sha1
ec92ee975775e76acaea37d30f60b3c8f266cb06
sha256
7e637ed7b0d781934d6f6d58b6503194d6fbca9944a6be00901a313f5a9e63f1
sha512
b6962849ce072a37e753bbdc5a550124f2812004ad83a7cbb93a7a2284508e7c5851a7c84189f839029e83a97f1cbc234ed9a118e45adff4dd2c9d935ed2ad69
ripemd-160
8533ddf69e4bfee7216f1594cf0eac516247621d
Diameter
110290174
Circumference
346486800.40154
Area
9.5535223762473E+15
Volume
7.0243976345947E+23
Surface area
3.8214089504989E+16
Circumference
346486800.40154
Perimeter
220580348
Area
3040980620237569
Diagonal
77986929.933644
Surface area
18245883721425414
Volume
1.6769514086831E+23
Space diagonal
95514092.471806
Perimeter
165435261
Area
1.3167832347709E+15
Altitude
47757046.235903
Surface area
1.3167832347709E+15
Volume
1.9763061880003E+22
Height
25995643.311215