55142729 (number)

55142729 is an odd 8-digits composite number following 55142728 and preceding 55142730. In scientific notation, it is written as 5.5142729 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 55071876 positive integers (up to 55142729) that are relatively prime to 55142729.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-two thousand seven hundred twenty-nine

Notation

Scientific notation 5.5142729 × 10^7
Engineering notation 5.5142729 × 10^6

Prime Factorization of 55142729

Prime Factorization 787 × 70067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55142729
Product of the distinct prime numbers

The prime factorization of 55142729 is 787 × 70067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55142729)

Multiplication

n×y
n×2 110285458
n×3 165428187
n×4 220570916
n×5 275713645

Division

n÷y
n÷2 27571364.5
n÷3 18380909.666667
n÷3 13785682.25
n÷5 11028545.8

Exponentiation

ny
n2 3040720561567441
n3 1.6767362989124E+23
n4 9.245981533539E+30
n5 5.0984865404295E+38

Nth Root

y√n
2√n 7425.8150394418
3√n 380.62392653046
4√n 86.173168906811
5√n 35.342531283369

Divisors of 55142729

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 -55142728
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 55142729 can be divided by 4 positive divisors. The sum of these divisors (counting 55142729) is 1, the average is 0.25.

Base conversion 55142729

Base System Value
2 Binary 11010010010110100101001001
3 Ternary 10211202112121022
4 Quaternary 3102112211021
5 Quinary 103104031404
6 Senary 5245522225
8 Octal 322264511
10 Decimal 55142729
12 Duodecimal 16573375
16 Hexadecimal 3496949
20 Vigesimal h4cgg9
36 Base36 wtweh

Cryptographic Hash Functions

md5 3ca12ded8cc7bdbcf48a71a2a3fc5dfe
sha1 eba1a5330d7dd88bfeb20d395cad2091aa4b7d81
sha256 777945f9e98a3f65810cc836b9c321272270499d5c0e6922c8cdb93c22036812
sha512 b6c822d5178a366a583aec19dcf108b840c636b0591f0bab4adb29fbc5634af91a2d6a9103f38d40bca5ee329cb3dabcbc301cf166641c514e77f575727b72cb
ripemd-160 33f69ab41707c26dc9ad007840fadba29ff62545

55142729 as geometric shapes

Circle

Radius = n
Diameter 110285458
Circumference 346471984.65059
Area 9.5527053778397E+15

Sphere

Radius = n
Volume 7.0234965848941E+23
Surface area 3.8210821511359E+16
Circumference 346471984.65059

Square

Length = n
Perimeter 220570916
Area 3040720561567441
Diagonal 77983595.218064

Cube

Length = n
Surface area 18244323369404646
Volume 1.6767362989124E+23
Space diagonal 95510008.296002

Equilateral Triangle

Length = n
Perimeter 165428187
Area 1.3166706260635E+15
Altitude 47755004.148001

Triangular Pyramid

Length = n
Surface area 1.3166706260635E+15
Volume 1.9760526787043E+22
Height 25994531.739355