55188891 (number)

55188891 is an odd 8-digits composite number following 55188890 and preceding 55188892. In scientific notation, it is written as 5.5188891 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 34927200 positive integers (up to 55188891) that are relatively prime to 55188891.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 5.5188891 × 10^7
Engineering notation 5.5188891 × 10^6

Prime Factorization of 55188891

Prime Factorization 3 × 3 × 3 × 23 × 181 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6132099
Product of the distinct prime numbers

The prime factorization of 55188891 is 3 × 3 × 3 × 23 × 181 × 491. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 27, 52, 98, 786, 7053, 4242, 83791, 73555, 952937, 138326, 2558301, 5439539, 37275848, 14308491, 968306725, 115491191, 9819923160, 3021009971

Basic calculations (n = 55188891)

Multiplication

n×y
n×2 110377782
n×3 165566673
n×4 220755564
n×5 275944455

Division

n÷y
n÷2 27594445.5
n÷3 18396297
n÷3 13797222.75
n÷5 11037778.2

Exponentiation

ny
n2 3045813689809881
n3 1.6809507973323E+23
n4 9.2769810330333E+30
n5 5.1198629504114E+38

Nth Root

y√n
2√n 7428.922600216
3√n 380.73010832065
4√n 86.191197927723
5√n 35.348446608648

Divisors of 55188891

1, 3, 9, 23, 27, 69, 181, 207, 491, 543, 621, 1473, 1629, 4163, 4419, 4887, 11293, 12489, 13257, 33879, 37467, 88871, 101637, 112401, 266613, 304911, 799839, 2044033, 2399517, 6132099, 18396297, 55188891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55188890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55188891 can be divided by 32 positive divisors. The sum of these divisors (counting 55188891) is 1, the average is 0.03125.

Base conversion 55188891

Base System Value
2 Binary 11010010100001110110011011
3 Ternary 10211211212221000
4 Quaternary 3102201312123
5 Quinary 103112021031
6 Senary 5250520043
8 Octal 322416633
10 Decimal 55188891
12 Duodecimal 16596023
16 Hexadecimal 34a1d9b
20 Vigesimal h4ic4b
36 Base36 wuw0r

Cryptographic Hash Functions

md5 34a787b19f3f7190b1b5e344f8228af3
sha1 b2ec52f8f21c2ce409f33ea7bf0c767b459766b3
sha256 f217ccaa631781c9fc3b07218e89aa78172f4a3f9db97c0bab420934d7cdc85d
sha512 cfa881313d8b512685a96859a18f99624ade1cdfdb4492a5d12db39a066f51c402894d11d99dd1f00aea586b37f99e309e275d5396dd1c8aeb5fb787253941ff
ripemd-160 19ed0dc78db5584d4d02daebcff7bc51968fb2d1

55188891 as geometric shapes

Circle

Radius = n
Diameter 110377782
Circumference 346762029.05074
Area 9.5687059121099E+15

Sphere

Radius = n
Volume 7.0411502345932E+23
Surface area 3.827482364844E+16
Circumference 346762029.05074

Square

Length = n
Perimeter 220755564
Area 3045813689809881
Diagonal 78048878.14453

Cube

Length = n
Surface area 18274882138859286
Volume 1.6809507973323E+23
Space diagonal 95589963.225381

Equilateral Triangle

Length = n
Perimeter 165566673
Area 1.3188760152849E+15
Altitude 47794981.61269

Triangular Pyramid

Length = n
Surface area 1.3188760152849E+15
Volume 1.9810195127243E+22
Height 26016292.714843