71318986 (number)

71318986 is an even 8-digits composite number following 71318985 and preceding 71318987. In scientific notation, it is written as 7.1318986 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 35659492 positive integers (up to 71318986) that are relatively prime to 71318986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1318986 × 10^7
Engineering notation 7.1318986 × 10^6

Prime Factorization of 71318986

Prime Factorization 2 × 35659493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71318986
Product of the distinct prime numbers

The prime factorization of 71318986 is 2 × 35659493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318986)

Multiplication

n×y
n×2 142637972
n×3 213956958
n×4 285275944
n×5 356594930

Division

n÷y
n÷2 35659493
n÷3 23772995.333333
n÷3 17829746.5
n÷5 14263797.2

Exponentiation

ny
n2 5086397764068196
n3 3.6275673092601E+23
n4 2.5871442214318E+31
n5 1.8451250250828E+39

Nth Root

y√n
2√n 8445.0568973809
3√n 414.70097198749
4√n 91.896990687295
5√n 37.208403140731

Divisors of 71318986

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 -71318985
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 71318986 can be divided by 4 positive divisors. The sum of these divisors (counting 71318986) is 1, the average is 0.25.

Base conversion 71318986

Base System Value
2 Binary 100010000000011110111001010
3 Ternary 11222012101020221
4 Quaternary 10100003313022
5 Quinary 121224201421
6 Senary 11024340254
8 Octal 420036712
10 Decimal 71318986
12 Duodecimal 1ba7468a
16 Hexadecimal 4403dca
20 Vigesimal 125eh96
36 Base36 16gm2y

Cryptographic Hash Functions

md5 7327fa4aceae8e5c2a2374acce54b174
sha1 c6cb280f304dd81559daa9a21a6775a1f8cb27f6
sha256 7957190ba7d2cf855ba59fb0f8700322c069cd0223c72f642a6e02aba2f9344b
sha512 432be58197f7afbaaf5047785bf5d909d935aa7b33d6084ee9a6716e760a23aa77b1bef561513fc176749e58baa493ffd9a84f6fdee477fc7c0457f31640937a
ripemd-160 17449a2b27fca2967836c32a1af12b44f0f51991

71318986 as geometric shapes

Circle

Radius = n
Diameter 142637972
Circumference 448110404.95815
Area 1.5979389848832E+16

Sphere

Radius = n
Volume 1.5195118412232E+24
Surface area 6.3917559395329E+16
Circumference 448110404.95815

Square

Length = n
Perimeter 285275944
Area 5086397764068196
Diagonal 100860277.2559

Cube

Length = n
Surface area 30518386584409176
Volume 3.6275673092601E+23
Space diagonal 123528107.29629

Equilateral Triangle

Length = n
Perimeter 213956958
Area 2.2024748387177E+15
Altitude 61764053.648147

Triangular Pyramid

Length = n
Surface area 2.2024748387177E+15
Volume 4.2751290726474E+22
Height 33620092.418632