55445945 is an odd 8-digits composite number following 55445944
and preceding 55445946 . In scientific notation, it is written as 5.5445945 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 44356752 positive integers (up to 55445945) that are relatively prime to 55445945.
55445945 has 4 divisors, whose sum is 66535140
The reverse of 55445945 is 54954455
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million four hundred forty-five thousand nine hundred forty-five
Scientific notation
5.5445945 × 10^7
Engineering notation
5.5445945 × 10^6
Prime Factorization
5 × 11089189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55445945
Product of the distinct prime numbers
The prime factorization of 55445945 is 5 × 11089189.
Since it has a total of 2 prime factors.
8 , 9 , 7 , 88 , 800 , 562 , 1419 , 5849 , 44557 , 12604 , 495886 , 437901 , 2191174 , 1230840 , 34468165 , 30129316 , 442504927 , 349508289 , 7384578942 , 6906445917
n×2
110891890
n×3
166337835
n×4
221783780
n×5
277229725
n÷2
27722972.5
n÷3
18481981.666667
n÷3
13861486.25
n÷5
11089189
n2
3074252816943025
n3
1.7045485260432E+23
n4
9.4510303824821E+30
n5
5.2402131078043E+38
2 √n
7446.2033950195
3 √n
381.32030343748
4 √n
86.291386563315
5 √n
35.381314012717
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
-55445944
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 55445945 can be divided by 4 positive divisors.
The sum of these divisors (counting 55445945) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011100000100110111001
3
Ternary
10212022221112112
4
Quaternary
3103200212321
5
Quinary
103143232240
6
Senary
5300222105
8
Octal
323404671
10
Decimal
55445945
12
Duodecimal
1669a935
16
Hexadecimal
34e09b9
20
Vigesimal
h6aeh5
36
Base36
x0ed5
md5
ccedd3c3d3d5e64689714720d7095a0e
sha1
338dc799cfb6f8a6f9861f889358ca3e85d05595
sha256
5a11f7c72d4169e590fb3db43d8cbde834f379732c88ca96b4a3a325e3ea8813
sha512
5da91f9908c80c6556389e97f592a0a204f3ddecdc34a933e15d0b764c7e446bc2e609ec54fb5ce08d371b3f069ddfe2aad6763123dbf8bb09a46f5229828c99
ripemd-160
7e4c7ad30a613af73d25d87d0ec2704e9fc51b1f
Diameter
110891890
Circumference
348377146.96669
Area
9.6580500649859E+15
Volume
7.1399961694728E+23
Surface area
3.8632200259944E+16
Circumference
348377146.96669
Perimeter
221783780
Area
3074252816943025
Diagonal
78412407.397593
Surface area
18445516901658150
Volume
1.7045485260432E+23
Space diagonal
96035193.81367
Perimeter
166337835
Area
1.3311905185643E+15
Altitude
48017596.906835
Surface area
1.3311905185643E+15
Volume
2.0088297027111E+22
Height
26137469.132531