71520642 (number)

71520642 is an even 8-digits composite number following 71520641 and preceding 71520643. In scientific notation, it is written as 7.1520642 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 23816160 positive integers (up to 71520642) that are relatively prime to 71520642.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred twenty thousand six hundred forty-two

Notation

Scientific notation 7.1520642 × 10^7
Engineering notation 7.1520642 × 10^6

Prime Factorization of 71520642

Prime Factorization 2 × 3 × 3 × 1789 × 2221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23840214
Product of the distinct prime numbers

The prime factorization of 71520642 is 2 × 3 × 3 × 1789 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 73, 92, 734, 404, 3415, 3080, 598, 38004, 92256, 530327, 5180010, 6354701, 46573937, 59288235, 50401156, 862334774, 2949375934, 7146222207

Basic calculations (n = 71520642)

Multiplication

n×y
n×2 143041284
n×3 214561926
n×4 286082568
n×5 357603210

Division

n÷y
n÷2 35760321
n÷3 23840214
n÷3 17880160.5
n÷5 14304128.4

Exponentiation

ny
n2 5115202232092164
n3 3.6584254759906E+23
n4 2.6165293875201E+31
n5 1.871358616073E+39

Nth Root

y√n
2√n 8456.9877616087
3√n 415.09146288138
4√n 91.961882112149
5√n 37.229420898378

Divisors of 71520642

1, 2, 3, 6, 9, 18, 1789, 2221, 3578, 4442, 5367, 6663, 10734, 13326, 16101, 19989, 32202, 39978, 3973369, 7946738, 11920107, 23840214, 35760321, 71520642

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71520641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71520642 can be divided by 24 positive divisors. The sum of these divisors (counting 71520642) is 1, the average is 0.041666666666667.

Base conversion 71520642

Base System Value
2 Binary 100010000110101000110000010
3 Ternary 11222120121212200
4 Quaternary 10100311012002
5 Quinary 121302130032
6 Senary 11032534030
8 Octal 420650602
10 Decimal 71520642
12 Duodecimal 1bb51316
16 Hexadecimal 4435182
20 Vigesimal 12701c2
36 Base36 16kxoi

Cryptographic Hash Functions

md5 a9072d8864546d402ecbf24e1b3bc874
sha1 bdc87a4ccef9d7a89794eab33deabe257fc47b96
sha256 7ee58737f468dffe413903d8d034e66103a1e71472a9d797ea5f137d6eee38e4
sha512 b4264f240a2465128ff56f60be98202afa543414bd6a0cc4917190b6baaa8cc44abee0f05376b48a5a6612b3a8462b08af10bb7a2a9cc6fa477e6a47048d0f52
ripemd-160 73fb73b4924ba5c6852f0bbed93faba8b98278d1

71520642 as geometric shapes

Circle

Radius = n
Diameter 143041284
Circumference 449377446.97445
Area 1.6069881753967E+16

Sphere

Radius = n
Volume 1.5324376798771E+24
Surface area 6.4279527015867E+16
Circumference 449377446.97445

Square

Length = n
Perimeter 286082568
Area 5115202232092164
Diagonal 101145461.90603

Cube

Length = n
Surface area 30691213392552984
Volume 3.6584254759906E+23
Space diagonal 123877385.73394

Equilateral Triangle

Length = n
Perimeter 214561926
Area 2.2149475392433E+15
Altitude 61938692.866972

Triangular Pyramid

Length = n
Surface area 2.2149475392433E+15
Volume 4.3114957708977E+22
Height 33715153.968677