55142731 (number)

55142731 is an odd 8-digits composite number following 55142730 and preceding 55142732. In scientific notation, it is written as 5.5142731 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 44777448 positive integers (up to 55142731) that are relatively prime to 55142731.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 5.5142731 × 10^7
Engineering notation 5.5142731 × 10^6

Prime Factorization of 55142731

Prime Factorization 133 × 414607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55142731
Product of the distinct prime numbers

The prime factorization of 55142731 is 133 × 414607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55142731)

Multiplication

n×y
n×2 110285462
n×3 165428193
n×4 220570924
n×5 275713655

Division

n÷y
n÷2 27571365.5
n÷3 18380910.333333
n÷3 13785682.75
n÷5 11028546.2

Exponentiation

ny
n2 3040720782138361
n3 1.6767364813557E+23
n4 9.2459828749281E+30
n5 5.0984874650277E+38

Nth Root

y√n
2√n 7425.8151741071
3√n 380.62393113214
4√n 86.173169688176
5√n 35.34253153974

Divisors of 55142731

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 -55142730
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 55142731 can be divided by 4 positive divisors. The sum of these divisors (counting 55142731) is 1, the average is 0.25.

Base conversion 55142731

Base System Value
2 Binary 11010010010110100101001011
3 Ternary 10211202112121101
4 Quaternary 3102112211023
5 Quinary 103104031411
6 Senary 5245522231
8 Octal 322264513
10 Decimal 55142731
12 Duodecimal 16573377
16 Hexadecimal 349694b
20 Vigesimal h4cggb
36 Base36 wtwej

Cryptographic Hash Functions

md5 f3ace42577e3cfdad7443e14bf4ba094
sha1 ecbeb42b58ceac3693a565f122c7f820b97f0d88
sha256 ae4f0e09a17597cad9a5b459c7c8c49f462281d9a0d7d2d8d201d2a685fdb33f
sha512 aed1ec6a0573026b5787c2f0654999025325edf31a09eb45ac5a08e96b308216ff5d0cad263e6b3f069d6b161df1f47d368c23290a491d17c13ab7256b7839df
ripemd-160 6f9d629d6cecb946d653574faca89e862a109ddb

55142731 as geometric shapes

Circle

Radius = n
Diameter 110285462
Circumference 346471997.21696
Area 9.5527060707837E+15

Sphere

Radius = n
Volume 7.0234973491106E+23
Surface area 3.8210824283135E+16
Circumference 346471997.21696

Square

Length = n
Perimeter 220570924
Area 3040720782138361
Diagonal 77983598.046491

Cube

Length = n
Surface area 18244324692830166
Volume 1.6767364813557E+23
Space diagonal 95510011.760103

Equilateral Triangle

Length = n
Perimeter 165428193
Area 1.3166707215736E+15
Altitude 47755005.880052

Triangular Pyramid

Length = n
Surface area 1.3166707215736E+15
Volume 1.9760528937158E+22
Height 25994532.682164