55291221 (number)

55291221 is an odd 8-digits composite number following 55291220 and preceding 55291222. In scientific notation, it is written as 5.5291221 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 36789984 positive integers (up to 55291221) that are relatively prime to 55291221.

Interesting facts

Basic properties

Name

Name fifty-five million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 5.5291221 × 10^7
Engineering notation 5.5291221 × 10^6

Prime Factorization of 55291221

Prime Factorization 3 × 9 × 3319 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55291221
Product of the distinct prime numbers

The prime factorization of 55291221 is 3 × 9 × 3319 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 65, 38, 897, 405, 5876, 7489, 13280, 64652, 703485, 962818, 121629, 3931972, 31022150, 6960230, 91272287, 278257227, 528659716, 2758355187

Basic calculations (n = 55291221)

Multiplication

n×y
n×2 110582442
n×3 165873663
n×4 221164884
n×5 276456105

Division

n÷y
n÷2 27645610.5
n÷3 18430407
n÷3 13822805.25
n÷5 11058244.2

Exponentiation

ny
n2 3057119119670841
n3 1.6903184886905E+23
n4 9.345977311857E+30
n5 5.1675049701087E+38

Nth Root

y√n
2√n 7435.806681188
3√n 380.96527676608
4√n 86.231123622437
5√n 35.361545356165

Divisors of 55291221

1, 3, 9, 27, 617, 1851, 3319, 5553, 9957, 16659, 29871, 89613, 2047823, 6143469, 18430407, 55291221

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 -55291220
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 55291221 can be divided by 16 positive divisors. The sum of these divisors (counting 55291221) is 1, the average is 0.0625.

Base conversion 55291221

Base System Value
2 Binary 11010010111010110101010101
3 Ternary 10212001002022000
4 Quaternary 3102322311111
5 Quinary 103123304341
6 Senary 5253025513
8 Octal 322726525
10 Decimal 55291221
12 Duodecimal 16625299
16 Hexadecimal 34bad55
20 Vigesimal h5b811
36 Base36 wx2z9

Cryptographic Hash Functions

md5 a60d8d82ce0720ee24a848362696e8c9
sha1 8d394be6d36af77f100e25b96df25d87ca510ade
sha256 144007837627a25d614b4dddabf84b263a614ceb83ac448e5b762090a2160e1e
sha512 3cf63d669712fd79ed426a8a4bfadd9ef654c656ea0298659236d666651df3e404d4a84be05191bd0f73016c6bad99b44d974dfc09b8d07f8f9a4d3450c5e78c
ripemd-160 68f828cc4329b9f0322c7be594a6820ac6415210

55291221 as geometric shapes

Circle

Radius = n
Diameter 110582442
Circumference 347404987.40322
Area 9.6042229675068E+15

Sphere

Radius = n
Volume 7.0803895283959E+23
Surface area 3.8416891870027E+16
Circumference 347404987.40322

Square

Length = n
Perimeter 221164884
Area 3057119119670841
Diagonal 78193594.618368

Cube

Length = n
Surface area 18342714718025046
Volume 1.6903184886905E+23
Space diagonal 95767203.984519

Equilateral Triangle

Length = n
Perimeter 165873663
Area 1.323771410015E+15
Altitude 47883601.99226

Triangular Pyramid

Length = n
Surface area 1.323771410015E+15
Volume 1.9920594428634E+22
Height 26064531.539456