71287968 (number)

71287968 is an even 8-digits composite number following 71287967 and preceding 71287969. In scientific notation, it is written as 7.1287968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 23312640 positive integers (up to 71287968) that are relatively prime to 71287968.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 7.1287968 × 10^7
Engineering notation 7.1287968 × 10^6

Prime Factorization of 71287968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 53 × 14011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4455498
Product of the distinct prime numbers

The prime factorization of 71287968 is 2 × 2 × 2 × 2 × 2 × 3 × 53 × 14011. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71287968)

Multiplication

n×y
n×2 142575936
n×3 213863904
n×4 285151872
n×5 356439840

Division

n÷y
n÷2 35643984
n÷3 23762656
n÷3 17821992
n÷5 14257593.6

Exponentiation

ny
n2 5081974381569024
n3 3.6228362709011E+23
n4 2.5826463614924E+31
n5 1.8411161117339E+39

Nth Root

y√n
2√n 8443.2202387478
3√n 414.64084279077
4√n 91.88699711465
5√n 37.205166047365

Divisors of 71287968

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 -71287967
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 71287968 can be divided by 48 positive divisors. The sum of these divisors (counting 71287968) is 1, the average is 0.020833333333333.

Base conversion 71287968

Base System Value
2 Binary 100001111111100010010100000
3 Ternary 11222010210201010
4 Quaternary 10033330102200
5 Quinary 121222203333
6 Senary 11023540520
8 Octal 417742240
10 Decimal 71287968
12 Duodecimal 1ba5a740
16 Hexadecimal 43fc4a0
20 Vigesimal 125aji8
36 Base36 16fy5c

Cryptographic Hash Functions

md5 440775cd66c2540ed4020b0c41426e66
sha1 61311cac573b49735c40e9a832af952268a7ab53
sha256 0abb582350e8a0e2a6575c68e5c1357560990384eb50dad4421aa2d05fc4f7b9
sha512 61f5d8cbacddad6a3070708fcaa06e2bfb82b9c033a9b60c41b06c2ed558ee4e0fd75dcb3b1d0136de4b3824e2aa37f03f7640957813aa9872a1012d724ab25b
ripemd-160 7689449685acd0c422d8aa8643209053b8f43e1b

71287968 as geometric shapes

Circle

Radius = n
Diameter 142575936
Circumference 447915513.11629
Area 1.5965493382869E+16

Sphere

Radius = n
Volume 1.5175301085095E+24
Surface area 6.3861973531475E+16
Circumference 447915513.11629

Square

Length = n
Perimeter 285151872
Area 5081974381569024
Diagonal 100816411.17962

Cube

Length = n
Surface area 30491846289414144
Volume 3.6228362709011E+23
Space diagonal 123474382.54434

Equilateral Triangle

Length = n
Perimeter 213863904
Area 2.2005594579102E+15
Altitude 61737191.272172

Triangular Pyramid

Length = n
Surface area 2.2005594579102E+15
Volume 4.2695534904713E+22
Height 33605470.393206