71639249 (number)

71639249 is an odd 8-digits composite number following 71639248 and preceding 71639250. In scientific notation, it is written as 7.1639249 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65126580 positive integers (up to 71639249) that are relatively prime to 71639249.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred thirty-nine thousand two hundred forty-nine

Notation

Scientific notation 7.1639249 × 10^7
Engineering notation 7.1639249 × 10^6

Prime Factorization of 71639249

Prime Factorization 11 × 6512659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71639249
Product of the distinct prime numbers

The prime factorization of 71639249 is 11 × 6512659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71639249)

Multiplication

n×y
n×2 143278498
n×3 214917747
n×4 286556996
n×5 358196245

Division

n÷y
n÷2 35819624.5
n÷3 23879749.666667
n÷3 17909812.25
n÷5 14327849.8

Exponentiation

ny
n2 5132181997284001
n3 3.6766566401675E+23
n4 2.6339292053246E+31
n5 1.8869271018862E+39

Nth Root

y√n
2√n 8463.9972235345
3√n 415.32079323782
4√n 91.999984910512
5√n 37.241760674989

Divisors of 71639249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71639248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71639249 can be divided by 4 positive divisors. The sum of these divisors (counting 71639249) is 1, the average is 0.25.

Base conversion 71639249

Base System Value
2 Binary 100010001010010000011010001
3 Ternary 11222210122120112
4 Quaternary 10101102003101
5 Quinary 121314423444
6 Senary 11035251105
8 Octal 421220321
10 Decimal 71639249
12 Duodecimal 1bba9a95
16 Hexadecimal 44520d1
20 Vigesimal 127ei29
36 Base36 16nh75

Cryptographic Hash Functions

md5 b72b716aac2828b66d7f90b4e5672715
sha1 46863da23df219c995f402a64595f365c2c699fe
sha256 71c4bf834b51868a817ccd0113a912b4db12f801f6b0968440f4801568cae42d
sha512 a663b6f8e001d212ab4fdf8c837f811b21b4f5159fcc40123fdf94843d26be07a9b33bd2459cc08e5a5968dc3ed6cd70af997d213cd989bc99e9591eb00bbe72
ripemd-160 9a0571315767de704ea61ca6acd3c0bb73e4fe71

71639249 as geometric shapes

Circle

Radius = n
Diameter 143278498
Circumference 450122676.73418
Area 1.6123225259553E+16

Sphere

Radius = n
Volume 1.5400743320696E+24
Surface area 6.4492901038213E+16
Circumference 450122676.73418

Square

Length = n
Perimeter 286556996
Area 5132181997284001
Diagonal 101313197.53402

Cube

Length = n
Surface area 30793091983704006
Volume 3.6766566401675E+23
Space diagonal 124082819.08408

Equilateral Triangle

Length = n
Perimeter 214917747
Area 2.2222999932466E+15
Altitude 62041409.542039

Triangular Pyramid

Length = n
Surface area 2.2222999932466E+15
Volume 4.3329814039283E+22
Height 33771065.844674