55142730 (number)

55142730 is an even 8-digits composite number following 55142729 and preceding 55142731. In scientific notation, it is written as 5.5142730 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13229568 positive integers (up to 55142730) that are relatively prime to 55142730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5142730 × 10^7
Engineering notation 5.5142730 × 10^6

Prime Factorization of 55142730

Prime Factorization 2 × 207 × 85 × 1567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55142730
Product of the distinct prime numbers

The prime factorization of 55142730 is 2 × 207 × 85 × 1567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 57, 91, 912, 464, 7104, 7148, 23579, 64188, 200666, 776561, 2919322, 3215638, 3079150, 51251737, 279007852, 14396606, 354514073, 7241285431

Basic calculations (n = 55142730)

Multiplication

n×y
n×2 110285460
n×3 165428190
n×4 220570920
n×5 275713650

Division

n÷y
n÷2 27571365
n÷3 18380910
n÷3 13785682.5
n÷5 11028546

Exponentiation

ny
n2 3040720671852900
n3 1.676736390134E+23
n4 9.2459822042336E+30
n5 5.0984870027286E+38

Nth Root

y√n
2√n 7425.8151067745
3√n 380.6239288313
4√n 86.173169297493
5√n 35.342531411554

Divisors of 55142730

1, 2, 85, 170, 207, 414, 1567, 3134, 17595, 35190, 133195, 266390, 324369, 648738, 27571365, 55142730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55142729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55142730 can be divided by 16 positive divisors. The sum of these divisors (counting 55142730) is 1, the average is 0.0625.

Base conversion 55142730

Base System Value
2 Binary 11010010010110100101001010
3 Ternary 10211202112121100
4 Quaternary 3102112211022
5 Quinary 103104031410
6 Senary 5245522230
8 Octal 322264512
10 Decimal 55142730
12 Duodecimal 16573376
16 Hexadecimal 349694a
20 Vigesimal h4cgga
36 Base36 wtwei

Cryptographic Hash Functions

md5 d4fd9e3bf2f352d531ab0aeee6af93aa
sha1 d45838378028a2be2f4a61feb99ec598d6605741
sha256 6ec781beb7c1c9cb90a41f02f25de97a5d0a89997fc2492029384109d4699a69
sha512 66a4f2fbf6ae4003c265f553b46b9c5af4367505219b1bd717ec76802f05144f155d7f090b2e06836306346607e5628aca6333eed17eb77f360a9c3842718908
ripemd-160 3a9135e397708baca269385728ced3cc6e3dd67b

55142730 as geometric shapes

Circle

Radius = n
Diameter 110285460
Circumference 346471990.93377
Area 9.5527057243117E+15

Sphere

Radius = n
Volume 7.0234969670023E+23
Surface area 3.8210822897247E+16
Circumference 346471990.93377

Square

Length = n
Perimeter 220570920
Area 3040720671852900
Diagonal 77983596.632278

Cube

Length = n
Surface area 18244324031117400
Volume 1.676736390134E+23
Space diagonal 95510010.028053

Equilateral Triangle

Length = n
Perimeter 165428190
Area 1.3166706738185E+15
Altitude 47755005.014026

Triangular Pyramid

Length = n
Surface area 1.3166706738185E+15
Volume 1.97605278621E+22
Height 25994532.210759