71318985 (number)

71318985 is an odd 8-digits composite number following 71318984 and preceding 71318986. In scientific notation, it is written as 7.1318985 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38036784 positive integers (up to 71318985) that are relatively prime to 71318985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 7.1318985 × 10^7
Engineering notation 7.1318985 × 10^6

Prime Factorization of 71318985

Prime Factorization 3 × 5 × 4754599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71318985
Product of the distinct prime numbers

The prime factorization of 71318985 is 3 × 5 × 4754599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318985)

Multiplication

n×y
n×2 142637970
n×3 213956955
n×4 285275940
n×5 356594925

Division

n÷y
n÷2 35659492.5
n÷3 23772995
n÷3 17829746.25
n÷5 14263797

Exponentiation

ny
n2 5086397621430225
n3 3.6275671566682E+23
n4 2.5871440763291E+31
n5 1.8451248957255E+39

Nth Root

y√n
2√n 8445.0568381746
3√n 414.70097004925
4√n 91.896990365162
5√n 37.208403036388

Divisors of 71318985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71318984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71318985 can be divided by 8 positive divisors. The sum of these divisors (counting 71318985) is 1, the average is 0.125.

Base conversion 71318985

Base System Value
2 Binary 100010000000011110111001001
3 Ternary 11222012101020220
4 Quaternary 10100003313021
5 Quinary 121224201420
6 Senary 11024340253
8 Octal 420036711
10 Decimal 71318985
12 Duodecimal 1ba74689
16 Hexadecimal 4403dc9
20 Vigesimal 125eh95
36 Base36 16gm2x

Cryptographic Hash Functions

md5 5dc88a50a47270efa4c4ceca9e05ca7e
sha1 5ecdeea6c9877691f0fbf96528c13fc378ed3a9a
sha256 749767aa3ab69ff8833af9b2ad5d0dea2f8e8e50461aff1095e0735d4bf3381b
sha512 e04c2d3b981dc6aefc857afd31574e4b3120731c9555f4a6942a9062a5885d8f3d5b9a19423421a9bd739931212786da2f951676622731742cee586a0546cb01
ripemd-160 0306146570eeb5027c8cc53f2be493f68727700b

71318985 as geometric shapes

Circle

Radius = n
Diameter 142637970
Circumference 448110398.67496
Area 1.5979389400722E+16

Sphere

Radius = n
Volume 1.5195117773056E+24
Surface area 6.3917557602887E+16
Circumference 448110398.67496

Square

Length = n
Perimeter 285275940
Area 5086397621430225
Diagonal 100860275.84168

Cube

Length = n
Surface area 30518385728581350
Volume 3.6275671566682E+23
Space diagonal 123528105.56424

Equilateral Triangle

Length = n
Perimeter 213956955
Area 2.2024747769537E+15
Altitude 61764052.782121

Triangular Pyramid

Length = n
Surface area 2.2024747769537E+15
Volume 4.2751288928161E+22
Height 33620091.947228