7131728 (number)

7131728 is an even 7-digits composite number following 7131727 and preceding 7131729. In scientific notation, it is written as 7.131728 × 10^6. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 3550464 positive integers (up to 7131728) that are relatively prime to 7131728.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand seven hundred twenty-eight

Notation

Scientific notation 7.131728 × 10^6
Engineering notation 7.131728 × 10^6

Prime Factorization of 7131728

Prime Factorization 2 × 2 × 2 × 2 × 1657 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 891466
Product of the distinct prime numbers

The prime factorization of 7131728 is 2 × 2 × 2 × 2 × 1657 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 72, 27, 483, 322, 2681, 9548, 15252, 76003, 658151, 686213, 4221139, 1222685, 77635684, 21050113, 280818526, 984564328, 1281055452, 5486456364

Basic calculations (n = 7131728)

Multiplication

n×y
n×2 14263456
n×3 21395184
n×4 28526912
n×5 35658640

Division

n÷y
n÷2 3565864
n÷3 2377242.6666667
n÷3 1782932
n÷5 1426345.6

Exponentiation

ny
n2 50861544265984
n3 3.6273069936496E+20
n4 2.5868966851206E+27
n5 1.8449043522382E+34

Nth Root

y√n
2√n 2670.5295355041
3√n 192.48560526533
4√n 51.677166480992
5√n 23.476802920105

Divisors of 7131728

1, 2, 4, 8, 16, 269, 538, 1076, 1657, 2152, 3314, 4304, 6628, 13256, 26512, 445733, 891466, 1782932, 3565864, 7131728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131728 can be divided by 20 positive divisors. The sum of these divisors (counting 7131728) is 1, the average is 0.05.

Base conversion 7131728

Base System Value
2 Binary 11011001101001001010000
3 Ternary 111102022220002
4 Quaternary 123031021100
5 Quinary 3311203403
6 Senary 412505132
8 Octal 33151120
10 Decimal 7131728
12 Duodecimal 247b1a8
16 Hexadecimal 6cd250
20 Vigesimal 24b968
36 Base36 48uvk

Cryptographic Hash Functions

md5 b164086ed1cda16616fc78ffda563d2c
sha1 391340dac9a7acb98888034d7f2f2b0b33ae9326
sha256 14cdadf8dd8cb343e816bc54b5a28ea9b1ac006290bf6f107562070b0068c208
sha512 e2d5d18441cc7ceffd632e01fdf5408aaaae53ee236caf3e9d3c06ef95aa9b193c923656b12f03651946e7df12ae85fe59a3c2acaf5c63b4cd6f486367c9a710
ripemd-160 d15411d1bdeca1438fa32a852ead38b1404d4255

7131728 as geometric shapes

Circle

Radius = n
Diameter 14263456
Circumference 44809968.584401
Area 1.5978625381625E+14

Sphere

Radius = n
Volume 1.5194028004753E+21
Surface area 6.3914501526499E+14
Circumference 44809968.584401

Square

Length = n
Perimeter 28526912
Area 50861544265984
Diagonal 10085786.460756

Cube

Length = n
Surface area 305169265595904
Volume 3.6273069936496E+20
Space diagonal 12352515.241762

Equilateral Triangle

Length = n
Perimeter 21395184
Area 22023694705024
Altitude 6176257.6208808

Triangular Pyramid

Length = n
Surface area 22023694705024
Volume 4.2748222877583E+19
Height 3361928.820252