55445945 (number)

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.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred forty-five thousand nine hundred forty-five

Notation

Scientific notation 5.5445945 × 10^7
Engineering notation 5.5445945 × 10^6

Prime Factorization of 55445945

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.

Most popular turbo-numbers

Basic calculations (n = 55445945)

Multiplication

n×y
n×2 110891890
n×3 166337835
n×4 221783780
n×5 277229725

Division

n÷y
n÷2 27722972.5
n÷3 18481981.666667
n÷3 13861486.25
n÷5 11089189

Exponentiation

ny
n2 3074252816943025
n3 1.7045485260432E+23
n4 9.4510303824821E+30
n5 5.2402131078043E+38

Nth Root

y√n
2√n 7446.2033950195
3√n 381.32030343748
4√n 86.291386563315
5√n 35.381314012717

Divisors of 55445945

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 conversion 55445945

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

Cryptographic Hash Functions

md5 ccedd3c3d3d5e64689714720d7095a0e
sha1 338dc799cfb6f8a6f9861f889358ca3e85d05595
sha256 5a11f7c72d4169e590fb3db43d8cbde834f379732c88ca96b4a3a325e3ea8813
sha512 5da91f9908c80c6556389e97f592a0a204f3ddecdc34a933e15d0b764c7e446bc2e609ec54fb5ce08d371b3f069ddfe2aad6763123dbf8bb09a46f5229828c99
ripemd-160 7e4c7ad30a613af73d25d87d0ec2704e9fc51b1f

55445945 as geometric shapes

Circle

Radius = n
Diameter 110891890
Circumference 348377146.96669
Area 9.6580500649859E+15

Sphere

Radius = n
Volume 7.1399961694728E+23
Surface area 3.8632200259944E+16
Circumference 348377146.96669

Square

Length = n
Perimeter 221783780
Area 3074252816943025
Diagonal 78412407.397593

Cube

Length = n
Surface area 18445516901658150
Volume 1.7045485260432E+23
Space diagonal 96035193.81367

Equilateral Triangle

Length = n
Perimeter 166337835
Area 1.3311905185643E+15
Altitude 48017596.906835

Triangular Pyramid

Length = n
Surface area 1.3311905185643E+15
Volume 2.0088297027111E+22
Height 26137469.132531