55145791 is an odd 8-digits composite number following 55145790
and preceding 55145792 . In scientific notation, it is written as 5.5145791 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 53003328 positive integers (up to 55145791) that are relatively prime to 55145791.
55145791 has 8 divisors, whose sum is 57305520
The reverse of 55145791 is 19754155
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred forty-five thousand seven hundred ninety-one
Scientific notation
5.5145791 × 10^7
Engineering notation
5.5145791 × 10^6
Prime Factorization
29 × 227 × 8377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55145791
Product of the distinct prime numbers
The prime factorization of 55145791 is 29 × 227 × 8377.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 9 , 742 , 829 , 5507 , 5962 , 11128 , 61955 , 771646 , 312650 , 50426 , 9644842 , 80337387 , 37936770 , 707570536 , 929995990 , 1385794907 , 3123030209
n×2
110291582
n×3
165437373
n×4
220583164
n×5
275728955
n÷2
27572895.5
n÷3
18381930.333333
n÷3
13786447.75
n÷5
11029158.2
n2
3041058265015681
n3
1.6770156350138E+23
n4
9.2480353712202E+30
n5
5.0999022574192E+38
2 √n
7426.0212092345
3 √n
380.63097157467
4 √n
86.174365151328
5 √n
35.342923779094
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
-55145790
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 55145791 can be divided by 8 positive divisors.
The sum of these divisors (counting 55145791) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010111010100111111
3
Ternary
10211202200210201
4
Quaternary
3102113110333
5
Quinary
103104131131
6
Senary
5245544331
8
Octal
322272477
10
Decimal
55145791
12
Duodecimal
165750a7
16
Hexadecimal
349753f
20
Vigesimal
h4d49b
36
Base36
wtyrj
md5
6f227b4d7087e5480e7b275810a87497
sha1
cfe8670c54b7924691d41e7f113174a3e9bb55e3
sha256
485aff6fc2b63bb9c8363e468ed93a7a0377b8fa1e4cc8e61207408c0dcfc9ba
sha512
7cf7ed05d668bab58b7c04b72089ccf4f1758d5954efb9e38c677d42cc4600926b26103cd545f72f24d17830d18161763e5a08239126f1aa6f5f3436f17ec59c
ripemd-160
d0bd4de94beb64e1e441330c26f4a25dd3d290c1
Diameter
110291582
Circumference
346491223.764
Area
9.5537663045118E+15
Volume
7.0246666652193E+23
Surface area
3.8215065218047E+16
Circumference
346491223.764
Perimeter
220583164
Area
3041058265015681
Diagonal
77987925.539992
Surface area
18246349590094086
Volume
1.6770156350138E+23
Space diagonal
95515311.835575
Perimeter
165437373
Area
1.3168168559461E+15
Altitude
47757655.917787
Surface area
1.3168168559461E+15
Volume
1.9763818794568E+22
Height
25995975.179997