71318990 (number)

71318990 is an even 8-digits composite number following 71318989 and preceding 71318991. In scientific notation, it is written as 7.1318990 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28527592 positive integers (up to 71318990) that are relatively prime to 71318990.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighteen thousand nine hundred ninety

Notation

Scientific notation 7.1318990 × 10^7
Engineering notation 7.1318990 × 10^6

Prime Factorization of 71318990

Prime Factorization 2 × 5 × 7131899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71318990
Product of the distinct prime numbers

The prime factorization of 71318990 is 2 × 5 × 7131899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318990)

Multiplication

n×y
n×2 142637980
n×3 213956970
n×4 285275960
n×5 356594950

Division

n÷y
n÷2 35659495
n÷3 23772996.666667
n÷3 17829747.5
n÷5 14263798

Exponentiation

ny
n2 5086398334620100
n3 3.6275679196279E+23
n4 2.5871448018426E+31
n5 1.8451255425117E+39

Nth Root

y√n
2√n 8445.0571342058
3√n 414.70097974047
4√n 91.89699197583
5√n 37.208403558106

Divisors of 71318990

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 -71318989
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 71318990 can be divided by 8 positive divisors. The sum of these divisors (counting 71318990) is 1, the average is 0.125.

Base conversion 71318990

Base System Value
2 Binary 100010000000011110111001110
3 Ternary 11222012101021002
4 Quaternary 10100003313032
5 Quinary 121224201430
6 Senary 11024340302
8 Octal 420036716
10 Decimal 71318990
12 Duodecimal 1ba74692
16 Hexadecimal 4403dce
20 Vigesimal 125eh9a
36 Base36 16gm32

Cryptographic Hash Functions

md5 10af4d634b9ac0ad3cf1d3b57841a1db
sha1 c3ddae9b472f9397c0134fec1bf914ca27743be5
sha256 56016fd1b6e41db40b9ef448a0cc7248652bbc777b4053938696a1cbb1cd4396
sha512 5b816c4ceb60d75faa9146593423ffc95091ddcd95825a537b9bac58b35101d2057fe5e2c6570769b8b55683b13d45e39c4c6fafa904c2902911ec3e13ffd255
ripemd-160 d35e6a322332c5c1d7b9ca6f11bd923d73207be5

71318990 as geometric shapes

Circle

Radius = n
Diameter 142637980
Circumference 448110430.09089
Area 1.5979391641274E+16

Sphere

Radius = n
Volume 1.5195120968935E+24
Surface area 6.3917566565095E+16
Circumference 448110430.09089

Square

Length = n
Perimeter 285275960
Area 5086398334620100
Diagonal 100860282.91275

Cube

Length = n
Surface area 30518390007720600
Volume 3.6275679196279E+23
Space diagonal 123528114.2245

Equilateral Triangle

Length = n
Perimeter 213956970
Area 2.2024750857739E+15
Altitude 61764057.112248

Triangular Pyramid

Length = n
Surface area 2.2024750857739E+15
Volume 4.2751297919727E+22
Height 33620094.30425