55661881 (number)

55661881 is an odd 8-digits composite number following 55661880 and preceding 55661882. In scientific notation, it is written as 5.5661881 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 50601700 positive integers (up to 55661881) that are relatively prime to 55661881.

Interesting facts

Basic properties

Name

Name fifty-five million six hundred sixty-one thousand eight hundred eighty-one

Notation

Scientific notation 5.5661881 × 10^7
Engineering notation 5.5661881 × 10^6

Prime Factorization of 55661881

Prime Factorization 11 × 5060171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55661881
Product of the distinct prime numbers

The prime factorization of 55661881 is 11 × 5060171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55661881)

Multiplication

n×y
n×2 111323762
n×3 166985643
n×4 222647524
n×5 278309405

Division

n÷y
n÷2 27830940.5
n÷3 18553960.333333
n÷3 13915470.25
n÷5 11132376.2

Exponentiation

ny
n2 3098244996458161
n3 1.724541443017E+23
n4 9.599122058078E+30
n5 5.3430518970121E+38

Nth Root

y√n
2√n 7460.6890432453
3√n 381.81468355724
4√n 86.375280278823
5√n 35.408829912443

Divisors of 55661881

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 -55661880
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 55661881 can be divided by 4 positive divisors. The sum of these divisors (counting 55661881) is 1, the average is 0.25.

Base conversion 55661881

Base System Value
2 Binary 11010100010101010100111001
3 Ternary 10212201220202011
4 Quaternary 3110111110321
5 Quinary 103222140011
6 Senary 5305005521
8 Octal 324252471
10 Decimal 55661881
12 Duodecimal 167838a1
16 Hexadecimal 3515539
20 Vigesimal h7hee1
36 Base36 x50zd

Cryptographic Hash Functions

md5 59e15fa85bf29e057f3f23978c38ac84
sha1 83fa0af15074df24f935a6ecc174723687545d50
sha256 07bd14d5f6b59a8e1dac3ddc4157df4308d92f3bb1e6b989d7f3eef32d3cc1c4
sha512 a85cf00720a35c1d2200a674cd001856242a528e368e371c7045f19996b5878f6291ead9f0548fdf3ea6891cd4ca445b8f0cc1e3fdb1be5b96132c174231af2d
ripemd-160 496516ec06c8c5bb0b29addfd6412a30f4f2ab54

55661881 as geometric shapes

Circle

Radius = n
Diameter 111323762
Circumference 349733912.86918
Area 9.7334237198943E+15

Sphere

Radius = n
Volume 7.2237423042578E+23
Surface area 3.8933694879577E+16
Circumference 349733912.86918

Square

Length = n
Perimeter 222647524
Area 3098244996458161
Diagonal 78717787.017397

Cube

Length = n
Surface area 18589469978748966
Volume 1.724541443017E+23
Space diagonal 96409205.936853

Equilateral Triangle

Length = n
Perimeter 166985643
Area 1.3415794370404E+15
Altitude 48204602.968426

Triangular Pyramid

Length = n
Surface area 1.3415794370404E+15
Volume 2.0323915813243E+22
Height 26239262.339132