55419781 is an odd 8-digits composite number following 55419780
and preceding 55419782 . In scientific notation, it is written as 5.5419781 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 54511200 positive integers (up to 55419781) that are relatively prime to 55419781.
55419781 has 4 divisors, whose sum is 56328364
The reverse of 55419781 is 18791455
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million four hundred nineteen thousand seven hundred eighty-one
Scientific notation
5.5419781 × 10^7
Engineering notation
5.5419781 × 10^6
Prime Factorization
61 × 908521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55419781
Product of the distinct prime numbers
The prime factorization of 55419781 is 61 × 908521.
Since it has a total of 2 prime factors.
5 , 8 , 7 , 4 , 740 , 796 , 5615 , 6497 , 10872 , 16525 , 160686 , 76525 , 9055165 , 6798754 , 27722541 , 48095816 , 958358287 , 716437675 , 9080543197 , 5552184650
n×2
110839562
n×3
166259343
n×4
221679124
n×5
277098905
n÷2
27709890.5
n÷3
18473260.333333
n÷3
13854945.25
n÷5
11083956.2
n2
3071352126087961
n3
1.7021366220168E+23
n4
9.433203882425E+30
n5
5.2278609329235E+38
2 √n
7444.4463192369
3 √n
381.26031447504
4 √n
86.281204901397
5 √n
35.377974213995
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
-55419780
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 55419781 can be divided by 4 positive divisors.
The sum of these divisors (counting 55419781) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011010001110000101
3
Ternary
10212021121122111
4
Quaternary
3103122032011
5
Quinary
103141413111
6
Senary
5255501021
8
Octal
323321605
10
Decimal
55419781
12
Duodecimal
16687771
16
Hexadecimal
34da385
20
Vigesimal
h67991
36
Base36
wzu6d
md5
76fbf7f649ceab6811d0893a93e1a381
sha1
d02da3337927a57da2b261b6adf039e99bd12f41
sha256
5674296bd472c01ea3a426074c4a7bb57f4854e83bac3f1b2ab805506bbabc21
sha512
3e5d66e69846e1fb1ac1777268ba7c8d01069d513919067675aa24926b4fd91cd30fa01e3269f78c8029078c2a5e0747881270efd01e4cddd61948744d6509ab
ripemd-160
fc1e159b1f1ffe7365910a648c056724fb58a651
Diameter
110839562
Circumference
348212753.70631
Area
9.6489372759053E+15
Volume
7.1298932095121E+23
Surface area
3.8595749103621E+16
Circumference
348212753.70631
Perimeter
221679124
Area
3071352126087961
Diagonal
78375405.913947
Surface area
18428112756527766
Volume
1.7021366220168E+23
Space diagonal
95989876.43634
Perimeter
166259343
Area
1.3299344825798E+15
Altitude
47994938.21817
Surface area
1.3299344825798E+15
Volume
2.0059872465567E+22
Height
26125135.304649