71640450 (number)

71640450 is an even 8-digits composite number following 71640449 and preceding 71640451. In scientific notation, it is written as 7.1640450 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 162 positive divisors. There are 15513120 positive integers (up to 71640450) that are relatively prime to 71640450.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty thousand four hundred fifty

Notation

Scientific notation 7.1640450 × 10^7
Engineering notation 7.1640450 × 10^6

Prime Factorization of 71640450

Prime Factorization 2 × 45 × 7 × 7 × 5 × 3 × 57 × 19

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10234350
Product of the distinct prime numbers

The prime factorization of 71640450 is 2 × 45 × 7 × 7 × 5 × 3 × 57 × 19. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71640450)

Multiplication

n×y
n×2 143280900
n×3 214921350
n×4 286561800
n×5 358202250

Division

n÷y
n÷2 35820225
n÷3 23880150
n÷3 17910112.5
n÷5 14328090

Exponentiation

ny
n2 5132354076202500
n3 3.6768415557848E+23
n4 2.6341058363512E+31
n5 1.8870852746383E+39

Nth Root

y√n
2√n 8464.068170803
3√n 415.32311411403
4√n 92.000370492748
5√n 37.241885542447

Divisors of 71640450

162 divisors

τ Total Divisors 162
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71640449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0061728395061728
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 162
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71640450 can be divided by 162 positive divisors. The sum of these divisors (counting 71640450) is 1, the average is 0.0061728395061728.

Base conversion 71640450

Base System Value
2 Binary 100010001010010010110000010
3 Ternary 11222210201020000
4 Quaternary 10101102112002
5 Quinary 121314443300
6 Senary 11035300430
8 Octal 421222602
10 Decimal 71640450
12 Duodecimal 1bbaa716
16 Hexadecimal 4452582
20 Vigesimal 127f12a
36 Base36 16ni4i

Cryptographic Hash Functions

md5 bc703ba73809d726a1b2a5a958ce3491
sha1 daebd52d616c182395e62aa9059841e17e475a40
sha256 ebe92a9b8a9a181c2f955a5db36d05f4d3fb8e7b285f7004efe2335a9b0c10bd
sha512 b8dde308efe7339374ead50e012d2b772dfbf1b71b685c0caa93734dd285bbf2202a7eca22dae3d90b59ca152321e47309eae67c5133db0d932b9d75849e7f00
ripemd-160 51aa83f10a8e0bc2488d571145aa8c0c41b8878f

71640450 as geometric shapes

Circle

Radius = n
Diameter 143280900
Circumference 450130222.83973
Area 1.6123765861419E+16

Sphere

Radius = n
Volume 1.5401517893423E+24
Surface area 6.4495063445678E+16
Circumference 450130222.83973

Square

Length = n
Perimeter 286561800
Area 5132354076202500
Diagonal 101314896.00451

Cube

Length = n
Surface area 30794124457215000
Volume 3.6768415557848E+23
Space diagonal 124084899.2771

Equilateral Triangle

Length = n
Perimeter 214921350
Area 2.222374505604E+15
Altitude 62042449.638549

Triangular Pyramid

Length = n
Surface area 2.222374505604E+15
Volume 4.3331993290732E+22
Height 33771632.001504