55145786 is an even 8-digits composite number following 55145785
and preceding 55145787 . In scientific notation, it is written as 5.5145786 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27572892 positive integers (up to 55145786) that are relatively prime to 55145786.
55145786 has 4 divisors, whose sum is 82718682
The reverse of 55145786 is 68754155
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million one hundred forty-five thousand seven hundred eighty-six
Scientific notation
5.5145786 × 10^7
Engineering notation
5.5145786 × 10^6
Prime Factorization
2 × 27572893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55145786
Product of the distinct prime numbers
The prime factorization of 55145786 is 2 × 27572893.
Since it has a total of 2 prime factors.
4 , 6 , 12 , 5 , 916 , 215 , 6315 , 6914 , 35237 , 86232 , 150975 , 763753 , 5708295 , 7054777 , 19094135 , 88988042 , 895581419 , 476599364 , 2890582859 , 4907513626
n×2
110291572
n×3
165437358
n×4
220583144
n×5
275728930
n÷2
27572893
n÷3
18381928.666667
n÷3
13786446.5
n÷5
11029157.2
n2
3041057713557796
n3
1.6770151788551E+23
n4
9.2480320171894E+30
n5
5.0998999454107E+38
2 √n
7426.0208725804
3 √n
380.63096007089
4 √n
86.174363197998
5 √n
35.342923138195
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55145785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55145786 can be divided by 4 positive divisors.
The sum of these divisors (counting 55145786) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010111010100111010
3
Ternary
10211202200210112
4
Quaternary
3102113110322
5
Quinary
103104131121
6
Senary
5245544322
8
Octal
322272472
10
Decimal
55145786
12
Duodecimal
165750a2
16
Hexadecimal
349753a
20
Vigesimal
h4d496
36
Base36
wtyre
md5
f100db27e7554e34fa972d2bec599e4d
sha1
93100a81c697163ec97c0507846e9c84bcc3c87d
sha256
27401ff3a6898a77542d8d4a0b965735617fcabdf13cba1153f629fd5d59e973
sha512
012dcb184c93819b616bb94da4028a4e458bb477af6b85984b54d6dcc9286e9856ecd20b2cda1c4006d800001fbe9bc0dcfbcc6173c2e36418ab664ef67c52d9
ripemd-160
74306493e2d15f947b51b53bc6ae36f064fca94a
Diameter
110291572
Circumference
346491192.34807
Area
9.5537645720557E+15
Volume
7.0246647544662E+23
Surface area
3.8215058288223E+16
Circumference
346491192.34807
Perimeter
220583144
Area
3041057713557796
Diagonal
77987918.468924
Surface area
18246346281346776
Volume
1.6770151788551E+23
Space diagonal
95515303.17532
Perimeter
165437358
Area
1.3168166171578E+15
Altitude
47757651.58766
Surface area
1.3168166171578E+15
Volume
1.9763813418687E+22
Height
25995972.822975