71621856 (number)

71621856 is an even 8-digits composite number following 71621855 and preceding 71621857. In scientific notation, it is written as 7.1621856 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 23777280 positive integers (up to 71621856) that are relatively prime to 71621856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1621856 × 10^7
Engineering notation 7.1621856 × 10^6

Prime Factorization of 71621856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 577 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4476366
Product of the distinct prime numbers

The prime factorization of 71621856 is 2 × 2 × 2 × 2 × 2 × 9 × 577 × 431. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71621856)

Multiplication

n×y
n×2 143243712
n×3 214865568
n×4 286487424
n×5 358109280

Division

n÷y
n÷2 35810928
n÷3 23873952
n÷3 17905464
n÷5 14324371.2

Exponentiation

ny
n2 5129690256884736
n3 3.673979369032E+23
n4 2.6313722131578E+31
n5 1.8846376173319E+39

Nth Root

y√n
2√n 8462.9696915445
3√n 415.28717917226
4√n 91.994400327109
5√n 37.239952144422

Divisors of 71621856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71621855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71621856 can be divided by 48 positive divisors. The sum of these divisors (counting 71621856) is 1, the average is 0.020833333333333.

Base conversion 71621856

Base System Value
2 Binary 100010001001101110011100000
3 Ternary 11222202202201100
4 Quaternary 10101031303200
5 Quinary 121313344411
6 Senary 11035034400
8 Octal 421156340
10 Decimal 71621856
12 Duodecimal 1bb9ba00
16 Hexadecimal 444dce0
20 Vigesimal 127cecg
36 Base36 16n3s0

Cryptographic Hash Functions

md5 ccbbcda6997a5949b34737b79f8b49ed
sha1 4ae512d654159fd17640828e2ec065bc4e0f5e02
sha256 7d7bf15117714885b72cf46ad9d0451bfda50865c5b60ed565fc805736604dfb
sha512 967e8c516710e829d5a618ccab5cc7d5d145630c283964d1072ab7c98f6678874176170e0a6d9387d0ef088361dc9cc6b4d0af061d3730937b17d84ec5f8c2c5
ripemd-160 6d64d53a265026c2cf9b1c0892bf7c6c0e7b7f0f

71621856 as geometric shapes

Circle

Radius = n
Diameter 143243712
Circumference 450013393.29213
Area 1.611539722622E+16

Sphere

Radius = n
Volume 1.5389528793589E+24
Surface area 6.4461588904881E+16
Circumference 450013393.29213

Square

Length = n
Perimeter 286487424
Area 5129690256884736
Diagonal 101288600.11753

Cube

Length = n
Surface area 30778141541308416
Volume 3.673979369032E+23
Space diagonal 124052693.52438

Equilateral Triangle

Length = n
Perimeter 214865568
Area 2.2212210380039E+15
Altitude 62026346.762191

Triangular Pyramid

Length = n
Surface area 2.2212210380039E+15
Volume 4.3298262096367E+22
Height 33762866.705844