728978051 (number)

728978051 is an odd 9-digits composite number following 728978050 and preceding 728978052. In scientific notation, it is written as 7.28978051 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 704421000 positive integers (up to 728978051) that are relatively prime to 728978051.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred seventy-eight thousand fifty-one

Notation

Scientific notation 7.28978051 × 10^8
Engineering notation 7.28978051 × 10^6

Prime Factorization of 728978051

Prime Factorization 31 × 691 × 34031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728978051
Product of the distinct prime numbers

The prime factorization of 728978051 is 31 × 691 × 34031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 33, 41, 657, 195, 3151, 1627, 26965, 50845, 485064, 436978, 4806245, 4927235, 97804073, 27601067, 19981672, 538423802, 539937963, 3836253295

Basic calculations (n = 728978051)

Multiplication

n×y
n×2 1457956102
n×3 2186934153
n×4 2915912204
n×5 3644890255

Division

n÷y
n÷2 364489025.5
n÷3 242992683.66667
n÷3 182244512.75
n÷5 145795610.2

Exponentiation

ny
n2 531408998839758601
n3 3.8738549625807E+26
n4 2.8239552404787E+35
n5 2.0586013873154E+44

Nth Root

y√n
2√n 26999.593533978
3√n 899.99096739906
4√n 164.31553041018
5√n 59.230157903928

Divisors of 728978051

1, 31, 691, 21421, 34031, 1054961, 23515421, 728978051

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728978050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728978051 can be divided by 8 positive divisors. The sum of these divisors (counting 728978051) is 1, the average is 0.125.

Base conversion 728978051

Base System Value
2 Binary 101011011100110101001010000011
3 Ternary 1212210200220220002
4 Quaternary 223130311022003
5 Quinary 2443104244201
6 Senary 200200310215
8 Octal 5334651203
10 Decimal 728978051
12 Duodecimal 18417236b
16 Hexadecimal 2b735283
20 Vigesimal b7g252b
36 Base36 c20j2b

Cryptographic Hash Functions

md5 cc70dba1092123552bf7031e216355fd
sha1 feaa63c779cdceeb0131292df9cc76ecb563fa2a
sha256 0c3de75728e3c9841a5f944be67fde0e571ab5fb3f92c1ce2b10e3e6ee0153b5
sha512 85cac8c3a66ce62a5d4a3d98ee3dcc23b9c13853183eb4d675bbb21a48209668ff0bfc449676a4d171d46d6c778c4b40a0df5df6cd788c04c238dedc7d9e0971
ripemd-160 197561cf90270ac19bb37714fc9ab271a2503e0e

728978051 as geometric shapes

Circle

Radius = n
Diameter 1457956102
Circumference 4580304179.2996
Area 1.6694706068065E+18

Sphere

Radius = n
Volume 1.6226765722021E+27
Surface area 6.677882427226E+18
Circumference 4580304179.2996

Square

Length = n
Perimeter 2915912204
Area 531408998839758601
Diagonal 1030930646.3965

Cube

Length = n
Surface area 3188453993038551606
Volume 3.8738549625807E+26
Space diagonal 1262627021.9345

Equilateral Triangle

Length = n
Perimeter 2186934153
Area 2.3010684639744E+17
Altitude 631313510.96727

Triangular Pyramid

Length = n
Surface area 2.3010684639744E+17
Volume 4.5653818556233E+25
Height 343643548.79884