71388256 (number)

71388256 is an even 8-digits composite number following 71388255 and preceding 71388257. In scientific notation, it is written as 7.1388256 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 33643008 positive integers (up to 71388256) that are relatively prime to 71388256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388256 × 10^7
Engineering notation 7.1388256 × 10^6

Prime Factorization of 71388256

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 29 × 1789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4461766
Product of the distinct prime numbers

The prime factorization of 71388256 is 2 × 2 × 2 × 2 × 2 × 43 × 29 × 1789. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388256)

Multiplication

n×y
n×2 142776512
n×3 214164768
n×4 285553024
n×5 356941280

Division

n÷y
n÷2 35694128
n÷3 23796085.333333
n÷3 17847064
n÷5 14277651.2

Exponentiation

ny
n2 5096283094721536
n3 3.6381476221445E+23
n4 2.5972101381545E+31
n5 1.8541030222837E+39

Nth Root

y√n
2√n 8449.1571177248
3√n 414.8351907634
4√n 91.919296764743
5√n 37.215628216304

Divisors of 71388256

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 -71388255
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 71388256 can be divided by 48 positive divisors. The sum of these divisors (counting 71388256) is 1, the average is 0.020833333333333.

Base conversion 71388256

Base System Value
2 Binary 100010000010100110001100000
3 Ternary 11222022220021111
4 Quaternary 10100110301200
5 Quinary 121233411011
6 Senary 11030033104
8 Octal 420246140
10 Decimal 71388256
12 Duodecimal 1baa8794
16 Hexadecimal 4414c60
20 Vigesimal 1263acg
36 Base36 16i3j4

Cryptographic Hash Functions

md5 72ff3f3cff692c5c222f4d322c564b0e
sha1 0586325752c7d33ac746b9d16d4220b6ded44c74
sha256 085189fc67c7e45e32517907553acd007218374634f274d41d9cc9d9dadda072
sha512 1f568a587e02fe5ce933991d484d54141897a17516a985e945f74f2139595664f8c793e9bf85dbad0253cf12e87bdd6f0977a6a20d71cc0248cf24caf79965c8
ripemd-160 7e1a37ec370a7adf1034c6bf3bfabc85b97e182a

71388256 as geometric shapes

Circle

Radius = n
Diameter 142776512
Circumference 448545641.20437
Area 1.6010445530991E+16

Sphere

Radius = n
Volume 1.5239437123206E+24
Surface area 6.4041782123964E+16
Circumference 448545641.20437

Square

Length = n
Perimeter 285553024
Area 5096283094721536
Diagonal 100958239.82936

Cube

Length = n
Surface area 30577698568329216
Volume 3.6381476221445E+23
Space diagonal 123648086.45573

Equilateral Triangle

Length = n
Perimeter 214164768
Area 2.206755312453E+15
Altitude 61824043.227867

Triangular Pyramid

Length = n
Surface area 2.206755312453E+15
Volume 4.2875980909602E+22
Height 33652746.609787