728996879 (number)

728996879 is an odd 9-digits composite number following 728996878 and preceding 728996880. In scientific notation, it is written as 7.28996879 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors. There are 672920040 positive integers (up to 728996879) that are relatively prime to 728996879.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred seventy-nine

Notation

Scientific notation 7.28996879 × 10^8
Engineering notation 7.28996879 × 10^6

Prime Factorization of 728996879

Prime Factorization 13 × 13 × 4313591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 56076683
Product of the distinct prime numbers

The prime factorization of 728996879 is 13 × 13 × 4313591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 39, 63, 80, 323, 3952, 2965, 21021, 72986, 962377, 341081, 3558817, 1790652, 85991506, 2622331, 209116058, 872947026, 8271771365, 2383843782

Basic calculations (n = 728996879)

Multiplication

n×y
n×2 1457993758
n×3 2186990637
n×4 2915987516
n×5 3644984395

Division

n÷y
n÷2 364498439.5
n÷3 242998959.66667
n÷3 182249219.75
n÷5 145799375.8

Exponentiation

ny
n2 531436449591740641
n3 3.8741551313922E+26
n4 2.8242469995467E+35
n5 2.0588672481947E+44

Nth Root

y√n
2√n 26999.942203642
3√n 899.99871563603
4√n 164.31659138274
5√n 59.230463859337

Divisors of 728996879

1, 13, 169, 4313591, 56076683, 728996879

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728996878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728996879 can be divided by 6 positive divisors. The sum of these divisors (counting 728996879) is 1, the average is 0.16666666666667.

Base conversion 728996879

Base System Value
2 Binary 101011011100111001110000001111
3 Ternary 1212210201212201102
4 Quaternary 223130321300033
5 Quinary 2443110400004
6 Senary 200200533315
8 Octal 5334716017
10 Decimal 728996879
12 Duodecimal 18418123b
16 Hexadecimal 2b739c0f
20 Vigesimal b7g4c3j
36 Base36 c20xlb

Cryptographic Hash Functions

md5 a83d71737205aa0bdde74fc5a98dfc28
sha1 36881af57f95d8a5fbff498164c9be1403735353
sha256 a003bf3d14a616d1edd118c5846899408e7a178e2b179915a18f83bd09721cdd
sha512 fbeffd6c381ee5a8a9ac307ce57c244d5dfa12fd2dd640eafc303da47beadccda54f0400567c76fba5712fb36140c76086c3a4210d420dd7f63f77d54e9fab0f
ripemd-160 55dfa7313659660b56036b0c97f164a62ed54b91

728996879 as geometric shapes

Circle

Radius = n
Diameter 1457993758
Circumference 4580422479.1126
Area 1.6695568458873E+18

Sphere

Radius = n
Volume 1.6228023066199E+27
Surface area 6.678227383549E+18
Circumference 4580422479.1126

Square

Length = n
Perimeter 2915987516
Area 531436449591740641
Diagonal 1030957273.2095

Cube

Length = n
Surface area 3188618697550443846
Volume 3.8741551313922E+26
Space diagonal 1262659632.9871

Equilateral Triangle

Length = n
Perimeter 2186990637
Area 2.3011873292173E+17
Altitude 631329816.49357

Triangular Pyramid

Length = n
Surface area 2.3011873292173E+17
Volume 4.5657356079601E+25
Height 343652424.40315