71881856 (number)

71881856 is an even 8-digits composite number following 71881855 and preceding 71881857. In scientific notation, it is written as 7.1881856 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 32 positive divisors. There are 35061760 positive integers (up to 71881856) that are relatively prime to 71881856.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred eighty-one thousand eight hundred fifty-six

Notation

Scientific notation 7.1881856 × 10^7
Engineering notation 7.1881856 × 10^6

Prime Factorization of 71881856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 13697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1123154
Product of the distinct prime numbers

The prime factorization of 71881856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 13697. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71881856)

Multiplication

n×y
n×2 143763712
n×3 215645568
n×4 287527424
n×5 359409280

Division

n÷y
n÷2 35940928
n÷3 23960618.666667
n÷3 17970464
n÷5 14376371.2

Exponentiation

ny
n2 5167001222004736
n3 3.7141363779197E+23
n4 2.6697901628198E+31
n5 1.9190947203403E+39

Nth Root

y√n
2√n 8478.3168140852
3√n 415.78909427548
4√n 92.077775896713
5√n 37.266950491384

Divisors of 71881856

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71881855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71881856 can be divided by 32 positive divisors. The sum of these divisors (counting 71881856) is 1, the average is 0.03125.

Base conversion 71881856

Base System Value
2 Binary 100010010001101010010000000
3 Ternary 12000020222100222
4 Quaternary 10102031102000
5 Quinary 121400204411
6 Senary 11044402212
8 Octal 422152200
10 Decimal 71881856
12 Duodecimal 200a6368
16 Hexadecimal 448d480
20 Vigesimal 12954cg
36 Base36 16soe8

Cryptographic Hash Functions

md5 4310090cb9f6248bc5538b9e8f1b16d1
sha1 eff2cbc1ebea57cc28a077b32dc9b39425d9cb6f
sha256 05f6f2917acfd0cff87d7a4706db8430279483858c61f7ba86ad4dbfaf03f6c5
sha512 8b9165a48eec522ab01c208bc671bf38aec9818fc948f9cf64251c0d45393f7dd339a77dc2ce32a65dd9317949235203aee4442c640e159feef095491e79c368
ripemd-160 3fe4b305a23f34dcdbaaa2acfab2bee1216db813

71881856 as geometric shapes

Circle

Radius = n
Diameter 143763712
Circumference 451647021.472
Area 1.623261308014E+16

Sphere

Radius = n
Volume 1.5557738079071E+24
Surface area 6.4930452320558E+16
Circumference 451647021.472

Square

Length = n
Perimeter 287527424
Area 5167001222004736
Diagonal 101656295.64375

Cube

Length = n
Surface area 31002007332028416
Volume 3.7141363779197E+23
Space diagonal 124503026.73435

Equilateral Triangle

Length = n
Perimeter 215645568
Area 2.2373771598207E+15
Altitude 62251513.367175

Triangular Pyramid

Length = n
Surface area 2.2373771598207E+15
Volume 4.3771516984644E+22
Height 33885431.88125