71306728 (number)

71306728 is an even 8-digits composite number following 71306727 and preceding 71306729. In scientific notation, it is written as 7.1306728 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 34824048 positive integers (up to 71306728) that are relatively prime to 71306728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred six thousand seven hundred twenty-eight

Notation

Scientific notation 7.1306728 × 10^7
Engineering notation 7.1306728 × 10^6

Prime Factorization of 71306728

Prime Factorization 2 × 2 × 2 × 43 × 207287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17826682
Product of the distinct prime numbers

The prime factorization of 71306728 is 2 × 2 × 2 × 43 × 207287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 52, 90, 720, 881, 2208, 1806, 329, 37483, 48149, 15818, 4200651, 276003, 78331499, 52136092, 638358283, 812134517, 9163772749, 808803713

Basic calculations (n = 71306728)

Multiplication

n×y
n×2 142613456
n×3 213920184
n×4 285226912
n×5 356533640

Division

n÷y
n÷2 35653364
n÷3 23768909.333333
n÷3 17826682
n÷5 14261345.6

Exponentiation

ny
n2 5084649458065984
n3 3.6256971588166E+23
n4 2.5853660111411E+31
n5 1.8435399093688E+39

Nth Root

y√n
2√n 8444.3311161986
3√n 414.67721162079
4√n 91.893041718068
5√n 37.207124008788

Divisors of 71306728

1, 2, 4, 8, 43, 86, 172, 344, 207287, 414574, 829148, 1658296, 8913341, 17826682, 35653364, 71306728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71306727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71306728 can be divided by 16 positive divisors. The sum of these divisors (counting 71306728) is 1, the average is 0.0625.

Base conversion 71306728

Base System Value
2 Binary 100010000000000110111101000
3 Ternary 11222011202102221
4 Quaternary 10100000313220
5 Quinary 121223303403
6 Senary 11024203424
8 Octal 420006750
10 Decimal 71306728
12 Duodecimal 1ba69574
16 Hexadecimal 4400de8
20 Vigesimal 125d6g8
36 Base36 16gcmg

Cryptographic Hash Functions

md5 04b4875b2f15deeaf7e2d39599dfdd35
sha1 b722464cd5d69c13fc671634a24ab7675f5c7371
sha256 c006f4738e27585b998931c008b86e1efa236d81a05b62684d6a31059a3fd6f9
sha512 0b7a999f562b4b09851e129ad262c46ffbbeb474dc0778a42068f1b3bd5a82c32616f3ee33a1e1ed9f4c0d6244377e38fe9d97b4fa57416ba86827f802f1366b
ripemd-160 d9f7d69569d67fa254f2b940a05469545c754bb1

71306728 as geometric shapes

Circle

Radius = n
Diameter 142613456
Circumference 448033385.67265
Area 1.5973897383539E+16

Sphere

Radius = n
Volume 1.5187284744373E+24
Surface area 6.3895589534158E+16
Circumference 448033385.67265

Square

Length = n
Perimeter 285226912
Area 5084649458065984
Diagonal 100842941.82605

Cube

Length = n
Surface area 30507896748395904
Volume 3.6256971588166E+23
Space diagonal 123506875.81749

Equilateral Triangle

Length = n
Perimeter 213920184
Area 2.201717800012E+15
Altitude 61753437.908747

Triangular Pyramid

Length = n
Surface area 2.201717800012E+15
Volume 4.2729250792133E+22
Height 33614313.942016