71388736 (number)

71388736 is an even 8-digits composite number following 71388735 and preceding 71388737. In scientific notation, it is written as 7.1388736 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors. There are 35694336 positive integers (up to 71388736) that are relatively prime to 71388736.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand seven hundred thirty-six

Notation

Scientific notation 7.1388736 × 10^7
Engineering notation 7.1388736 × 10^6

Prime Factorization of 71388736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 1115449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2230898
Product of the distinct prime numbers

The prime factorization of 71388736 is 2 × 2 × 2 × 2 × 2 × 2 × 1115449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388736)

Multiplication

n×y
n×2 142777472
n×3 214166208
n×4 285554944
n×5 356943680

Division

n÷y
n÷2 35694368
n÷3 23796245.333333
n÷3 17847184
n÷5 14277747.2

Exponentiation

ny
n2 5096351627677696
n3 3.6382210091145E+23
n4 2.5972799912933E+31
n5 1.8541653561652E+39

Nth Root

y√n
2√n 8449.1855228773
3√n 414.83612051692
4√n 91.91945127598
5√n 37.21567826222

Divisors of 71388736

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388736 can be divided by 14 positive divisors. The sum of these divisors (counting 71388736) is 1, the average is 0.071428571428571.

Base conversion 71388736

Base System Value
2 Binary 100010000010100111001000000
3 Ternary 11222022220221021
4 Quaternary 10100110321000
5 Quinary 121233414421
6 Senary 11030035224
8 Octal 420247100
10 Decimal 71388736
12 Duodecimal 1baa8b14
16 Hexadecimal 4414e40
20 Vigesimal 1263bgg
36 Base36 16i3wg

Cryptographic Hash Functions

md5 33cf4c1d9c85df0cf4deeedea868dd45
sha1 96d89bb27fc1260dce1d2677795cfc7b2b8e546f
sha256 9917b1165490895e2cd4f8dde929f0e17e0536f14a91dc2ddb2bad5492a68968
sha512 26e4309a6b6c9c01716c9408bf5a574e44eff7674fc8aa86146abad164a9cf3de5ae20ada943683d26ceb5105fa70efaaadc0701b830e887ecbb13d74691c261
ripemd-160 842be092fa3805a32d7913012c2dcf9d7844fa81

71388736 as geometric shapes

Circle

Radius = n
Diameter 142777472
Circumference 448548657.13332
Area 1.6010660833623E+16

Sphere

Radius = n
Volume 1.5239744525827E+24
Surface area 6.4042643334491E+16
Circumference 448548657.13332

Square

Length = n
Perimeter 285554944
Area 5096351627677696
Diagonal 100958918.65187

Cube

Length = n
Surface area 30578109766066176
Volume 3.6382210091145E+23
Space diagonal 123648917.84012

Equilateral Triangle

Length = n
Perimeter 214166208
Area 2.2067849880935E+15
Altitude 61824458.920061

Triangular Pyramid

Length = n
Surface area 2.2067849880935E+15
Volume 4.2876845783338E+22
Height 33652972.883957