82728448 (number)

82728448 is an even 8-digits composite number following 82728447 and preceding 82728449. In scientific notation, it is written as 8.2728448 × 10^7. The sum of its digits is 43. It has a total of 12 prime factors and 80 positive divisors. There are 36495360 positive integers (up to 82728448) that are relatively prime to 82728448.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty-eight thousand four hundred forty-eight

Notation

Scientific notation 8.2728448 × 10^7
Engineering notation 8.2728448 × 10^6

Prime Factorization of 82728448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 37 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 323158
Product of the distinct prime numbers

The prime factorization of 82728448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 37 × 397. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82728448)

Multiplication

n×y
n×2 165456896
n×3 248185344
n×4 330913792
n×5 413642240

Division

n÷y
n÷2 41364224
n÷3 27576149.333333
n÷3 20682112
n÷5 16545689.6

Exponentiation

ny
n2 6843996108488704
n3 5.6619317617331E+23
n4 4.6840282733009E+31
n5 3.875023894383E+39

Nth Root

y√n
2√n 9095.5180171335
3√n 435.73083293654
4√n 95.370425274995
5√n 38.329307722042

Divisors of 82728448

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82728447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82728448 can be divided by 80 positive divisors. The sum of these divisors (counting 82728448) is 1, the average is 0.0125.

Base conversion 82728448

Base System Value
2 Binary 100111011100101011000000000
3 Ternary 12202200001002121
4 Quaternary 10323211120000
5 Quinary 132134302243
6 Senary 12113054024
8 Octal 473453000
10 Decimal 82728448
12 Duodecimal 23857314
16 Hexadecimal 4ee5600
20 Vigesimal 15h1128
36 Base36 1d95og

Cryptographic Hash Functions

md5 5c0fde37ea445d55027e42648a38437c
sha1 31e56a68044c9c7eef6e310e6ec481fcb3c2d43c
sha256 a35e3465ad769d7efe8f0da6b9b7a27981a94ffaecda91d677988948f8450ef4
sha512 e74f9157e734f9b79efa8117fa7f7e53b2b87f4141517bda253fbdcb1800b2794160bd20ffeca85699e582a085073a8f19e9b751dfebb9a0be1f21be52f7e1cb
ripemd-160 9ef462d91ec890732c20e10cc1912b865df29394

82728448 as geometric shapes

Circle

Radius = n
Diameter 165456896
Circumference 519798168.95937
Area 2.1501047895625E+16

Sphere

Radius = n
Volume 2.3716644303717E+24
Surface area 8.6004191582501E+16
Circumference 519798168.95937

Square

Length = n
Perimeter 330913792
Area 6843996108488704
Diagonal 116995693.15568

Cube

Length = n
Surface area 41063976650932224
Volume 5.6619317617331E+23
Space diagonal 143289875.16732

Equilateral Triangle

Length = n
Perimeter 248185344
Area 2.9635372466765E+15
Altitude 71644937.58366

Triangular Pyramid

Length = n
Surface area 2.9635372466765E+15
Volume 6.6726505722283E+22
Height 38998564.385226