71323728 (number)

71323728 is an even 8-digits composite number following 71323727 and preceding 71323729. In scientific notation, it is written as 7.1323728 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 20112768 positive integers (up to 71323728) that are relatively prime to 71323728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-three thousand seven hundred twenty-eight

Notation

Scientific notation 7.1323728 × 10^7
Engineering notation 7.1323728 × 10^6

Prime Factorization of 71323728

Prime Factorization 2 × 2 × 2 × 2 × 21 × 79 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8915466
Product of the distinct prime numbers

The prime factorization of 71323728 is 2 × 2 × 2 × 2 × 21 × 79 × 2687. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71323728)

Multiplication

n×y
n×2 142647456
n×3 213971184
n×4 285294912
n×5 356618640

Division

n÷y
n÷2 35661864
n÷3 23774576
n÷3 17830932
n÷5 14264745.6

Exponentiation

ny
n2 5087074175817984
n3 3.6282909483187E+23
n4 2.5878323670274E+31
n5 1.8457385185546E+39

Nth Root

y√n
2√n 8445.3376486675
3√n 414.71016294087
4√n 91.898518207137
5√n 37.208897924982

Divisors of 71323728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71323727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71323728 can be divided by 40 positive divisors. The sum of these divisors (counting 71323728) is 1, the average is 0.025.

Base conversion 71323728

Base System Value
2 Binary 100010000000101000001010000
3 Ternary 11222012121202120
4 Quaternary 10100011001100
5 Quinary 121224324403
6 Senary 11024414240
8 Octal 420050120
10 Decimal 71323728
12 Duodecimal 1ba77380
16 Hexadecimal 4405050
20 Vigesimal 125f968
36 Base36 16gpqo

Cryptographic Hash Functions

md5 e7713b8482ae26056e3d63ef916e537d
sha1 1f255936f76b9f46c3146512e76e82448ceffb4b
sha256 fc307a46df519e67efe6b92c07d91a1d29adb004782ffa3efb8cd6637b74227f
sha512 360c4eb8697aeef5ddf0bf95116cf61343ba663ccb2a05044aee42533bd9a54262e1fa8b42f0782c2994a0809f360ae7e2aea3904693fc6e02c73dca57ab00c5
ripemd-160 6b39389c5b8cefd3be14b87e911dfccbea8e4e04

71323728 as geometric shapes

Circle

Radius = n
Diameter 142647456
Circumference 448140199.82287
Area 1.5981514859016E+16

Sphere

Radius = n
Volume 1.5198149584432E+24
Surface area 6.3926059436065E+16
Circumference 448140199.82287

Square

Length = n
Perimeter 285294912
Area 5087074175817984
Diagonal 100866983.45661

Cube

Length = n
Surface area 30522445054907904
Volume 3.6282909483187E+23
Space diagonal 123536320.68122

Equilateral Triangle

Length = n
Perimeter 213971184
Area 2.2027677335971E+15
Altitude 61768160.340611

Triangular Pyramid

Length = n
Surface area 2.2027677335971E+15
Volume 4.2759818894565E+22
Height 33622327.81887