55405621 (number)

55405621 is an odd 8-digits composite number following 55405620 and preceding 55405622. In scientific notation, it is written as 5.5405621 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 54226732 positive integers (up to 55405621) that are relatively prime to 55405621.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred five thousand six hundred twenty-one

Notation

Scientific notation 5.5405621 × 10^7
Engineering notation 5.5405621 × 10^6

Prime Factorization of 55405621

Prime Factorization 47 × 1178843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55405621
Product of the distinct prime numbers

The prime factorization of 55405621 is 47 × 1178843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55405621)

Multiplication

n×y
n×2 110811242
n×3 166216863
n×4 221622484
n×5 277028105

Division

n÷y
n÷2 27702810.5
n÷3 18468540.333333
n÷3 13851405.25
n÷5 11081124.2

Exponentiation

ny
n2 3069782838395641
n3 1.7008322449645E+23
n4 9.4235666749084E+30
n5 5.221185636582E+38

Nth Root

y√n
2√n 7443.4952139435
3√n 381.22784047501
4√n 86.275693065565
5√n 35.376166183318

Divisors of 55405621

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 -55405620
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 55405621 can be divided by 4 positive divisors. The sum of these divisors (counting 55405621) is 1, the average is 0.25.

Base conversion 55405621

Base System Value
2 Binary 11010011010110110000110101
3 Ternary 10212020220020001
4 Quaternary 3103112300311
5 Quinary 103140434441
6 Senary 5255311301
8 Octal 323266065
10 Decimal 55405621
12 Duodecimal 1667b531
16 Hexadecimal 34d6c35
20 Vigesimal h65e11
36 Base36 wzj91

Cryptographic Hash Functions

md5 d543499c58ddf5b2cab97aba0358edfc
sha1 005d83ee8203d1ab80853183f695e73c7a81e19b
sha256 d151ff7f0c7f6c3bccb31dcbd2788d1f4c000662dd1531774d410a51a28cb03d
sha512 c1678e2c2c19d28e067b13c734fa2888d7283fd01d422b52389dc3317217dcc0e5940ccc31f0c2766900be9b22a7957fb67ea38524a60d722e966bbd9b29dba3
ripemd-160 b000d6ca3d1055916e195ab990f6f9f0d57f5750

55405621 as geometric shapes

Circle

Radius = n
Diameter 110811242
Circumference 348123783.80236
Area 9.6440072132198E+15

Sphere

Radius = n
Volume 7.1244294476923E+23
Surface area 3.8576028852879E+16
Circumference 348123783.80236

Square

Length = n
Perimeter 221622484
Area 3069782838395641
Diagonal 78355380.649904

Cube

Length = n
Surface area 18418697030373846
Volume 1.7008322449645E+23
Space diagonal 95965350.596905

Equilateral Triangle

Length = n
Perimeter 166216863
Area 1.3292549610761E+15
Altitude 47982675.298453

Triangular Pyramid

Length = n
Surface area 1.3292549610761E+15
Volume 2.0044500234586E+22
Height 26118460.216635