55781605 is an odd 8-digits composite number following 55781604
and preceding 55781606 . In scientific notation, it is written as 5.5781605 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 40212480 positive integers (up to 55781605) that are relatively prime to 55781605.
55781605 has 16 divisors, whose sum is 62504064
The reverse of 55781605 is 50618755
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million seven hundred eighty-one thousand six hundred five
Scientific notation
5.5781605 × 10^7
Engineering notation
5.5781605 × 10^6
Prime Factorization
11 × 55 × 137 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55781605
Product of the distinct prime numbers
The prime factorization of 55781605 is 11 × 55 × 137 × 673.
Since it has a total of 4 prime factors.
10 , 9 , 69 , 48 , 972 , 200 , 8768 , 8066 , 43422 , 32292 , 99902 , 878170 , 7007528 , 7853436 , 81579261 , 64394361 , 460678109 , 800784455 , 9686185370 , 26799403
n×2
111563210
n×3
167344815
n×4
223126420
n×5
278908025
n÷2
27890802.5
n÷3
18593868.333333
n÷3
13945401.25
n÷5
11156321
n2
3111587456376025
n3
1.7356934241452E+23
n4
9.6819764986766E+30
n5
5.4007618866846E+38
2 √n
7468.7083890054
3 √n
382.08823788786
4 √n
86.421689343622
5 √n
35.42404910388
1 , 11 , 55 , 137 , 605 , 673 , 1507 , 7403 , 7535 , 37015 , 82885 , 92201 , 407165 , 1014211 , 5071055 , 55781605
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
-55781604
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 55781605 can be divided by 16 positive divisors.
The sum of these divisors (counting 55781605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100110010100011100101
3
Ternary
10212221222222101
4
Quaternary
3110302203211
5
Quinary
103240002410
6
Senary
5311332101
8
Octal
324624345
10
Decimal
55781605
12
Duodecimal
16821031
16
Hexadecimal
35328e5
20
Vigesimal
h8ce05
36
Base36
x7ld1
md5
ed3c12d3dc93e7f1ebbd0a14ef395857
sha1
e697d37b8ecbbdb99d792b8f09215b9080419d3c
sha256
993056a01ab73c9d0dd99e4839b025ef117d299fcbe58419aaac38a2e7ec2c60
sha512
771a887b1498e6ad745b7f38ec00ebd0611c5bb2b30b038517888fd966dc76cbf351a45ba2a5b9d84d224118bd12ae056f4e4c9bd67c175e7ffb22beb09fffc5
ripemd-160
de171b2b1e69438db6c7db3d9ba879bbdea100d1
Diameter
111563210
Circumference
350486160.9469
Area
9.7753402939531E+15
Volume
7.2704556135717E+23
Surface area
3.9101361175812E+16
Circumference
350486160.9469
Perimeter
223126420
Area
3111587456376025
Diagonal
78887102.321939
Surface area
18669524738256150
Volume
1.7356934241452E+23
Space diagonal
96616573.987738
Perimeter
167344815
Area
1.3473568916593E+15
Altitude
48308286.993869
Surface area
1.3473568916593E+15
Volume
2.0455343171233E+22
Height
26295700.77398