55320981 (number)

55320981 is an odd 8-digits composite number following 55320980 and preceding 55320982. In scientific notation, it is written as 5.5320981 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 36880652 positive integers (up to 55320981) that are relatively prime to 55320981.

Interesting facts

Basic properties

Name

Name fifty-five million three hundred twenty thousand nine hundred eighty-one

Notation

Scientific notation 5.5320981 × 10^7
Engineering notation 5.5320981 × 10^6

Prime Factorization of 55320981

Prime Factorization 3 × 18440327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55320981
Product of the distinct prime numbers

The prime factorization of 55320981 is 3 × 18440327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55320981)

Multiplication

n×y
n×2 110641962
n×3 165962943
n×4 221283924
n×5 276604905

Division

n÷y
n÷2 27660490.5
n÷3 18440327
n÷3 13830245.25
n÷5 11064196.2

Exponentiation

ny
n2 3060410938802361
n3 1.6930493539768E+23
n4 9.3661151143411E+30
n5 5.1814267628428E+38

Nth Root

y√n
2√n 7437.8075398601
3√n 381.03361487915
4√n 86.242724561902
5√n 35.365351143322

Divisors of 55320981

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 -55320980
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 55320981 can be divided by 4 positive divisors. The sum of these divisors (counting 55320981) is 1, the average is 0.25.

Base conversion 55320981

Base System Value
2 Binary 11010011000010000110010101
3 Ternary 10212002121010020
4 Quaternary 3103002012111
5 Quinary 103130232411
6 Senary 5253415353
8 Octal 323020625
10 Decimal 55320981
12 Duodecimal 1663a559
16 Hexadecimal 34c2195
20 Vigesimal h5f291
36 Base36 wxpxx

Cryptographic Hash Functions

md5 effe51a9fb5b9bd124d3965fe4c6631a
sha1 af16b261c3b91559bf09c9a992d929c9726280f3
sha256 74337a59a519cd65d56c335bae91c4973fbd6660b8c9ad0183486f9f4a3b192d
sha512 d391e5a6cbf627f77789427ebbeae794d80551fe7540343f30095417290407ccca0ac87f1c345c3499ea56460f87d1aa7471f7b2176bc4b4dff565580e6cabfd
ripemd-160 efe5a1b7c327a4d430d795273122ce21a0d2305e

55320981 as geometric shapes

Circle

Radius = n
Diameter 110641962
Circumference 347591974.99796
Area 9.6145645223073E+15

Sphere

Radius = n
Volume 7.0918285501578E+23
Surface area 3.8458258089229E+16
Circumference 347591974.99796

Square

Length = n
Perimeter 221283924
Area 3060410938802361
Diagonal 78235681.613984

Cube

Length = n
Surface area 18362465632814166
Volume 1.6930493539768E+23
Space diagonal 95818749.816553

Equilateral Triangle

Length = n
Perimeter 165962943
Area 1.3251968095113E+15
Altitude 47909374.908276

Triangular Pyramid

Length = n
Surface area 1.3251968095113E+15
Volume 1.9952777984675E+22
Height 26078560.537995