55555721 (number)

55555721 is an odd 8-digits composite number following 55555720 and preceding 55555722. In scientific notation, it is written as 5.5555721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51166800 positive integers (up to 55555721) that are relatively prime to 55555721.

Interesting facts

Basic properties

Name

Name fifty-five million five hundred fifty-five thousand seven hundred twenty-one

Notation

Scientific notation 5.5555721 × 10^7
Engineering notation 5.5555721 × 10^6

Prime Factorization of 55555721

Prime Factorization 13 × 467 × 9151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55555721
Product of the distinct prime numbers

The prime factorization of 55555721 is 13 × 467 × 9151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55555721)

Multiplication

n×y
n×2 111111442
n×3 166667163
n×4 222222884
n×5 277778605

Division

n÷y
n÷2 27777860.5
n÷3 18518573.666667
n÷3 13888930.25
n÷5 11111144.2

Exponentiation

ny
n2 3086438135829841
n3 1.7146929595792E+23
n4 9.5261003663048E+30
n5 5.2922937416843E+38

Nth Root

y√n
2√n 7453.5710233418
3√n 381.57179295729
4√n 86.334066412638
5√n 35.395313041242

Divisors of 55555721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55555720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55555721 can be divided by 8 positive divisors. The sum of these divisors (counting 55555721) is 1, the average is 0.125.

Base conversion 55555721

Base System Value
2 Binary 11010011111011011010001001
3 Ternary 10212112112010022
4 Quaternary 3103323122021
5 Quinary 103210240341
6 Senary 5302430225
8 Octal 323733211
10 Decimal 55555721
12 Duodecimal 16732375
16 Hexadecimal 34fb689
20 Vigesimal h74961
36 Base36 x2r2h

Cryptographic Hash Functions

md5 1d3e39a983b363f3b6504c4c101886f7
sha1 dfebb9286f58e0c3b7548100abe3aad7fb552f8f
sha256 d097d2e4dfca130cae6b03574ab5411141168c9c8a8da3da2bf46b1bbf65f058
sha512 b8c2a9ee2cf55fabfbe4bcfe5fc8ccafd1dc44c06462dfb1d10bb7bd8b3128049b88a40673e1a97a79b143b08ff84b2cae851f6b8c2b07942af9fc7b26e77c73
ripemd-160 b1a084524adb31dc7ea6c75de0fcacd99590270d

55555721 as geometric shapes

Circle

Radius = n
Diameter 111111442
Circumference 349066889.91697
Area 9.6963313732824E+15

Sphere

Radius = n
Volume 7.1824890733017E+23
Surface area 3.878532549313E+16
Circumference 349066889.91697

Square

Length = n
Perimeter 222222884
Area 3086438135829841
Diagonal 78567654.105616

Cube

Length = n
Surface area 18518628814979046
Volume 1.7146929595792E+23
Space diagonal 96225331.423121

Equilateral Triangle

Length = n
Perimeter 166667163
Area 1.3364669164189E+15
Altitude 48112665.711561

Triangular Pyramid

Length = n
Surface area 1.3364669164189E+15
Volume 2.0207850322855E+22
Height 26189218.035205