71312813 (number)

71312813 is an odd 8-digits composite number following 71312812 and preceding 71312814. In scientific notation, it is written as 7.1312813 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 59842800 positive integers (up to 71312813) that are relatively prime to 71312813.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand eight hundred thirteen

Notation

Scientific notation 7.1312813 × 10^7
Engineering notation 7.1312813 × 10^6

Prime Factorization of 71312813

Prime Factorization 143 × 498691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71312813
Product of the distinct prime numbers

The prime factorization of 71312813 is 143 × 498691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312813)

Multiplication

n×y
n×2 142625626
n×3 213938439
n×4 285251252
n×5 356564065

Division

n÷y
n÷2 35656406.5
n÷3 23770937.666667
n÷3 17828203.25
n÷5 14262562.6

Exponentiation

ny
n2 5085517297972969
n3 3.6266254407861E+23
n4 2.5862486187982E+31
n5 1.8443266412387E+39

Nth Root

y√n
2√n 8444.6914094003
3√n 414.68900685681
4√n 91.895002091519
5√n 37.207759005311

Divisors of 71312813

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 -71312812
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 71312813 can be divided by 4 positive divisors. The sum of these divisors (counting 71312813) is 1, the average is 0.25.

Base conversion 71312813

Base System Value
2 Binary 100010000000010010110101101
3 Ternary 11222012001210022
4 Quaternary 10100002112231
5 Quinary 121224002223
6 Senary 11024251525
8 Octal 420022655
10 Decimal 71312813
12 Duodecimal 1ba70ba5
16 Hexadecimal 44025ad
20 Vigesimal 125e20d
36 Base36 16ghbh

Cryptographic Hash Functions

md5 27dab259793fa03d0cb056bc2e8b226f
sha1 fcf713bb2b43798b4579977da150094872a04ba2
sha256 c9d8ea7edef4e549f2cf0e18c7e318b6bddfd005708e75d5004e70f40dd01132
sha512 a1aa2418219514d274c10ecd564cd8fdcadfd8b3cf0a1c62179d8f342be2d96543d30f2f54f13a98d44e82dae158dd0f2e7b1df4917953518ea0db3037ce22a1
ripemd-160 712255d7524d6061e3c51a9747ef203dfeb4680a

71312813 as geometric shapes

Circle

Radius = n
Diameter 142625626
Circumference 448071618.85525
Area 1.5976623783016E+16

Sphere

Radius = n
Volume 1.5191173122794E+24
Surface area 6.3906495132063E+16
Circumference 448071618.85525

Square

Length = n
Perimeter 285251252
Area 5085517297972969
Diagonal 100851547.31558

Cube

Length = n
Surface area 30513103787837814
Volume 3.6266254407861E+23
Space diagonal 123517415.34666

Equilateral Triangle

Length = n
Perimeter 213938439
Area 2.2020935857149E+15
Altitude 61758707.673329

Triangular Pyramid

Length = n
Surface area 2.2020935857149E+15
Volume 4.2740190700059E+22
Height 33617182.438525