55147905 is an odd 8-digits composite number following 55147904
and preceding 55147906 . In scientific notation, it is written as 5.5147905 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 28131840 positive integers (up to 55147905) that are relatively prime to 55147905.
55147905 has 16 divisors, whose sum is 78436992
The reverse of 55147905 is 50974155
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million one hundred forty-seven thousand nine hundred five
Scientific notation
5.5147905 × 10^7
Engineering notation
5.5147905 × 10^6
Prime Factorization
45 × 23 × 3 × 17761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55147905
Product of the distinct prime numbers
The prime factorization of 55147905 is 45 × 23 × 3 × 17761.
Since it has a total of 4 prime factors.
10 , 8 , 26 , 17 , 616 , 153 , 5627 , 5423 , 35802 , 94127 , 706075 , 138709 , 3782721 , 2083137 , 89302277 , 19454878 , 136715883 , 786126764 , 6434943984 , 4277979034
n×2
110295810
n×3
165443715
n×4
220591620
n×5
275739525
n÷2
27573952.5
n÷3
18382635
n÷3
13786976.25
n÷5
11029581
n2
3041291425889025
n3
1.6772085063224E+23
n4
9.2494535371861E+30
n5
5.1008798497065E+38
2 √n
7426.1635451961
3 √n
380.63583530998
4 √n
86.175191007599
5 √n
35.343194747355
1 , 3 , 23 , 45 , 69 , 135 , 1035 , 3105 , 17761 , 53283 , 408503 , 799245 , 1225509 , 2397735 , 18382635 , 55147905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55147904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55147905 can be divided by 16 positive divisors.
The sum of these divisors (counting 55147905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010010111110110000001
3
Ternary
10211202210201000
4
Quaternary
3102113312001
5
Quinary
103104213110
6
Senary
5250002213
8
Octal
322276601
10
Decimal
55147905
12
Duodecimal
16576369
16
Hexadecimal
3497d81
20
Vigesimal
h4d9f5
36
Base36
wu0e9
md5
e759e7539274e56b23ca45a0aedb1c38
sha1
2bc57b9b0e29cba5aee3cd5d4790fbde07716a75
sha256
b22acdae66b9281dc1f8b53c5cb1c18fc1b36349ccefbf560984bc02644e72e2
sha512
b66e636656e9dd9bbdc6f7cc879daa5b598c40e677c117596c5f6f48d8ed01e16dad8912dc7863136843fde1c484475ad78b686eedb61e2f6e2f265bd2de648b
ripemd-160
8bb870d7c5464952d37434940cbc7d1e662e5289
Diameter
110295810
Circumference
346504506.41774
Area
9.5544988009986E+15
Volume
7.0254745626678E+23
Surface area
3.8217995203994E+16
Circumference
346504506.41774
Perimeter
220591620
Area
3041291425889025
Diagonal
77990915.187463
Surface area
18247748555334150
Volume
1.6772085063224E+23
Space diagonal
95518973.390982
Perimeter
165443715
Area
1.3169178175658E+15
Altitude
47759486.695491
Surface area
1.3169178175658E+15
Volume
1.9766091804739E+22
Height
25996971.729154