71644 (number)

71644 is an even 5-digits composite number following 71643 and preceding 71645. In scientific notation, it is written as 7.1644 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 35820 positive integers (up to 71644) that are relatively prime to 71644.

Interesting facts

Basic properties

Name

Name seventy-one thousand six hundred forty-four

Notation

Scientific notation 7.1644 × 10^4
Engineering notation 7.1644 × 10^3

Prime Factorization of 71644

Prime Factorization 2 × 2 × 17911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35822
Product of the distinct prime numbers

The prime factorization of 71644 is 2 × 2 × 17911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71644)

Multiplication

n×y
n×2 143288
n×3 214932
n×4 286576
n×5 358220

Division

n÷y
n÷2 35822
n÷3 23881.333333333
n÷3 17911
n÷5 14328.8

Exponentiation

ny
n2 5132862736
n3 367738817857984
n4 2.6346279866617E+19
n5 1.8875528747639E+24

Nth Root

y√n
2√n 267.66396843804
3√n 41.532997417099
4√n 16.360439127299
5√n 9.3548314070467

Divisors of 71644

1, 2, 4, 17911, 35822, 71644

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71644 can be divided by 6 positive divisors. The sum of these divisors (counting 71644) is 1, the average is 0.16666666666667.

Base conversion 71644

Base System Value
2 Binary 10001011111011100
3 Ternary 10122021111
4 Quaternary 101133130
5 Quinary 4243034
6 Senary 1311404
8 Octal 213734
10 Decimal 71644
12 Duodecimal 35564
16 Hexadecimal 117dc
20 Vigesimal 8j24
36 Base36 1ja4

Cryptographic Hash Functions

md5 9417d71ad55a0a7a7464421eefd72af2
sha1 d99e8009b3a450f1bca48d546e59a2c5b9edf0dd
sha256 e957ee081b8c7dad9a6d17bb7d1849683ec5e9ad5b1935ec008d91af05670d90
sha512 6f2c3026817bba752de46fc287ef1a142e950efe678361219fd9f2e9f747b60cc7f104dee073f5f1dffd98e69bc039e9905d66fd33e911133e127196fec69e97
ripemd-160 d9223ed5d0d8fcf4008c75fac1b96a1cd9d9ec28

71644 as geometric shapes

Circle

Radius = n
Diameter 143288
Circumference 450152.52814757
Area 16125363863.302

Sphere

Radius = n
Volume 1.5403807581632E+15
Surface area 64501455453.21
Circumference 450152.52814757

Square

Length = n
Perimeter 286576
Area 5132862736
Diagonal 101319.91646266

Cube

Length = n
Surface area 30797176416
Volume 367738817857984
Space diagonal 124091.04805746

Equilateral Triangle

Length = n
Perimeter 214932
Area 2222594761.7572
Altitude 62045.524028732

Triangular Pyramid

Length = n
Surface area 2222594761.7572
Volume 43338435302151
Height 33773.305487553