71641 (number)

71641 is an odd 5-digits composite number following 71640 and preceding 71642. In scientific notation, it is written as 7.1641 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 69300 positive integers (up to 71641) that are relatively prime to 71641.

Interesting facts

Basic properties

Name

Name seventy-one thousand six hundred forty-one

Notation

Scientific notation 7.1641 × 10^4
Engineering notation 7.1641 × 10^3

Prime Factorization of 71641

Prime Factorization 31 × 2311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71641
Product of the distinct prime numbers

The prime factorization of 71641 is 31 × 2311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71641)

Multiplication

n×y
n×2 143282
n×3 214923
n×4 286564
n×5 358205

Division

n÷y
n÷2 35820.5
n÷3 23880.333333333
n÷3 17910.25
n÷5 14328.2

Exponentiation

ny
n2 5132432881
n3 367692624027721
n4 2.634186727797E+19
n5 1.887157713661E+24

Nth Root

y√n
2√n 267.65836433783
3√n 41.532417695459
4√n 16.360267856543
5√n 9.3547530614371

Divisors of 71641

1, 31, 2311, 71641

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 -71640
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 71641 can be divided by 4 positive divisors. The sum of these divisors (counting 71641) is 1, the average is 0.25.

Base conversion 71641

Base System Value
2 Binary 10001011111011001
3 Ternary 10122021101
4 Quaternary 101133121
5 Quinary 4243031
6 Senary 1311401
8 Octal 213731
10 Decimal 71641
12 Duodecimal 35561
16 Hexadecimal 117d9
20 Vigesimal 8j21
36 Base36 1ja1

Cryptographic Hash Functions

md5 65d8a312aa904690f1485c475da3def2
sha1 2dc390a187eefc30d53c98258a1fbb34e55fc365
sha256 930c4467a8d72a0065c26dfe21b13ce3346fb2e136dd22aa8010a14e5491b829
sha512 4fe50273cc3b822ec33af3954cf3389890070b799342cd95555cc028ca7a5936f690224cf1bbd840296ed6d2c71a5f919a6cd312bfe8b6d78f25b195fc92786c
ripemd-160 90391f4b0a64ca3f9683f829164b682661087e96

71641 as geometric shapes

Circle

Radius = n
Diameter 143282
Circumference 450133.67859165
Area 16124013433.992

Sphere

Radius = n
Volume 1.5401872618995E+15
Surface area 64496053735.969
Circumference 450133.67859165

Square

Length = n
Perimeter 286564
Area 5132432881
Diagonal 101315.67382197

Cube

Length = n
Surface area 30794597286
Volume 367692624027721
Space diagonal 124085.85190504

Equilateral Triangle

Length = n
Perimeter 214923
Area 2222408629.0823
Altitude 62042.925952521

Triangular Pyramid

Length = n
Surface area 2222408629.0823
Volume 43332991307046
Height 33771.89127399