55445890 (number)

55445890 is an even 8-digits composite number following 55445889 and preceding 55445891. In scientific notation, it is written as 5.5445890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 22141296 positive integers (up to 55445890) that are relatively prime to 55445890.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred forty-five thousand eight hundred ninety

Notation

Scientific notation 5.5445890 × 10^7
Engineering notation 5.5445890 × 10^6

Prime Factorization of 55445890

Prime Factorization 2 × 5 × 643 × 8623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55445890
Product of the distinct prime numbers

The prime factorization of 55445890 is 2 × 5 × 643 × 8623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 90, 2, 175, 659, 3173, 817, 4286, 52935, 795108, 378601, 4831304, 7477103, 45389580, 84089016, 609607521, 356181748, 2926458712, 7291765956

Basic calculations (n = 55445890)

Multiplication

n×y
n×2 110891780
n×3 166337670
n×4 221783560
n×5 277229450

Division

n÷y
n÷2 27722945
n÷3 18481963.333333
n÷3 13861472.5
n÷5 11089178

Exponentiation

ny
n2 3074246717892100
n3 1.7045434535311E+23
n4 9.4509928824703E+30
n5 5.2401871175223E+38

Nth Root

y√n
2√n 7446.1997018613
3√n 381.32017735297
4√n 86.291365163968
5√n 35.381306993365

Divisors of 55445890

1, 2, 5, 10, 643, 1286, 3215, 6430, 8623, 17246, 43115, 86230, 5544589, 11089178, 27722945, 55445890

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 -55445889
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 55445890 can be divided by 16 positive divisors. The sum of these divisors (counting 55445890) is 1, the average is 0.0625.

Base conversion 55445890

Base System Value
2 Binary 11010011100000100110000010
3 Ternary 10212022221110111
4 Quaternary 3103200212002
5 Quinary 103143232030
6 Senary 5300221534
8 Octal 323404602
10 Decimal 55445890
12 Duodecimal 1669a8aa
16 Hexadecimal 34e0982
20 Vigesimal h6aeea
36 Base36 x0ebm

Cryptographic Hash Functions

md5 bd8c8b86b7c37ae8d0e6c603bba97911
sha1 e832b0eff99c55bb8230dd8e0f0184b0960619a7
sha256 ccb151ea71befbc3ea548b2e4d5950bfb9082b3878e441200e3a217387766355
sha512 246a236e01aef3c8475f9068652f619beb424abefbaa7940c0aa3760d778bfcc9901a9e6e85795c73e2d8b439feb03f43c7b48fda105dbff0b6b71f7ac84181f
ripemd-160 bbcf353edfea788385153683f35201b9143f8617

55445890 as geometric shapes

Circle

Radius = n
Diameter 110891780
Circumference 348376801.3915
Area 9.6580309042524E+15

Sphere

Radius = n
Volume 7.1399749217837E+23
Surface area 3.8632123617009E+16
Circumference 348376801.3915

Square

Length = n
Perimeter 221783560
Area 3074246717892100
Diagonal 78412329.615847

Cube

Length = n
Surface area 18445480307352600
Volume 1.7045434535311E+23
Space diagonal 96035098.550875

Equilateral Triangle

Length = n
Perimeter 166337670
Area 1.3311878775977E+15
Altitude 48017549.275438

Triangular Pyramid

Length = n
Surface area 1.3311878775977E+15
Volume 2.0088237246983E+22
Height 26137443.205282