55281618 (number)

55281618 is an even 8-digits composite number following 55281617 and preceding 55281619. In scientific notation, it is written as 5.5281618 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 15284160 positive integers (up to 55281618) that are relatively prime to 55281618.

Interesting facts

Basic properties

Name

Name fifty-five million two hundred eighty-one thousand six hundred eighteen

Notation

Scientific notation 5.5281618 × 10^7
Engineering notation 5.5281618 × 10^6

Prime Factorization of 55281618

Prime Factorization 2 × 63 × 31 × 14153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55281618
Product of the distinct prime numbers

The prime factorization of 55281618 is 2 × 63 × 31 × 14153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 23, 19, 456, 632, 7634, 8745, 94398, 95830, 215070, 820729, 8561374, 9589143, 45473719, 73772219, 638677598, 748943534, 2996507797, 1306347161

Basic calculations (n = 55281618)

Multiplication

n×y
n×2 110563236
n×3 165844854
n×4 221126472
n×5 276408090

Division

n÷y
n÷2 27640809
n÷3 18427206
n÷3 13820404.5
n÷5 11056323.6

Exponentiation

ny
n2 3056057288697924
n3 1.6894379161991E+23
n4 9.3394861518037E+30
n5 5.163019057603E+38

Nth Root

y√n
2√n 7435.1609263015
3√n 380.94322009171
4√n 86.227379215081
5√n 35.360316949531

Divisors of 55281618

1, 2, 31, 62, 63, 126, 1953, 3906, 14153, 28306, 438743, 877486, 891639, 1783278, 27640809, 55281618

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 -55281617
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 55281618 can be divided by 16 positive divisors. The sum of these divisors (counting 55281618) is 1, the average is 0.0625.

Base conversion 55281618

Base System Value
2 Binary 11010010111000011111010010
3 Ternary 10212000121010100
4 Quaternary 3102320133102
5 Quinary 103123002433
6 Senary 5252513230
8 Octal 322703722
10 Decimal 55281618
12 Duodecimal 1661b816
16 Hexadecimal 34b87d2
20 Vigesimal h5a40i
36 Base36 wwvki

Cryptographic Hash Functions

md5 1f1a2abf4682905b7085e46129aac01a
sha1 0880c1741d77153f625061d5809870e4038b0a89
sha256 d9eb18da6f7836c48deaed405806ded661627d743696fc47c43f5901e8093791
sha512 0f2c17628f9ee81003831750ad877a2616056373091ebab4bb673157e8c429f96cc4b53e893ffd9b86c4e39487183f7ce1c1786d9ff6fb8f8f56964616c0b82f
ripemd-160 a166a7c05362656ecf5dd3ca5542fd16c95e06dd

55281618 as geometric shapes

Circle

Radius = n
Diameter 110563236
Circumference 347344649.97471
Area 9.6008871271229E+15

Sphere

Radius = n
Volume 7.0767009949697E+23
Surface area 3.8403548508492E+16
Circumference 347344649.97471

Square

Length = n
Perimeter 221126472
Area 3056057288697924
Diagonal 78180013.925529

Cube

Length = n
Surface area 18336343732187544
Volume 1.6894379161991E+23
Space diagonal 95750571.100614

Equilateral Triangle

Length = n
Perimeter 165844854
Area 1.3233116237165E+15
Altitude 47875285.550307

Triangular Pyramid

Length = n
Surface area 1.3233116237165E+15
Volume 1.9910216782301E+22
Height 26060004.641843