728908258 (number)

728908258 is an even 9-digits composite number following 728908257 and preceding 728908259. In scientific notation, it is written as 7.28908258 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 328805568 positive integers (up to 728908258) that are relatively prime to 728908258.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred eight thousand two hundred fifty-eight

Notation

Scientific notation 7.28908258 × 10^8
Engineering notation 7.28908258 × 10^6

Prime Factorization of 728908258

Prime Factorization 2 × 13 × 53 × 307 × 1723

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 728908258
Product of the distinct prime numbers

The prime factorization of 728908258 is 2 × 13 × 53 × 307 × 1723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728908258)

Multiplication

n×y
n×2 1457816516
n×3 2186724774
n×4 2915633032
n×5 3644541290

Division

n÷y
n÷2 364454129
n÷3 242969419.33333
n÷3 182227064.5
n÷5 145781651.6

Exponentiation

ny
n2 531307248580594564
n3 3.8727424102565E+26
n4 2.8228739239428E+35
n5 2.0576161144548E+44

Nth Root

y√n
2√n 26998.30102062
3√n 899.96224450669
4√n 164.3115973406
5√n 59.229023711005

Divisors of 728908258

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728908257
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728908258 can be divided by 32 positive divisors. The sum of these divisors (counting 728908258) is 1, the average is 0.03125.

Base conversion 728908258

Base System Value
2 Binary 101011011100100100000111100010
3 Ternary 1212210120101011011
4 Quaternary 223130210013202
5 Quinary 2443100031013
6 Senary 200155011134
8 Octal 5334440742
10 Decimal 728908258
12 Duodecimal 184139aaa
16 Hexadecimal 2b7241e2
20 Vigesimal b7fdaci
36 Base36 c1z17m

Cryptographic Hash Functions

md5 42a3a5f2a2364f390f065b848c342e66
sha1 fd06e20da1b950ccd37e0c7dd979d7002ba9840e
sha256 35921d4d26d639c9808e3f3cd087044010bb69f70fb3a4a93b91908e7d5aeebe
sha512 ab326ef760a3df725fd4e7ca89f90a937edeb1ab282e3216034d34b3e88293a35145cc1e4341ac0753ef032c16d269912ca0dda96fc39c968bfb7ee33bb9819e
ripemd-160 a7f5cf9937407cfd95ab19b608aefb6713bac4a2

728908258 as geometric shapes

Circle

Radius = n
Diameter 1457816516
Circumference 4579865656.9475
Area 1.6691509489398E+18

Sphere

Radius = n
Volume 1.6222105473743E+27
Surface area 6.6766037957592E+18
Circumference 4579865656.9475

Square

Length = n
Perimeter 2915633032
Area 531307248580594564
Diagonal 1030831944.1893

Cube

Length = n
Surface area 3187843491483567384
Volume 3.8727424102565E+26
Space diagonal 1262506136.9125

Equilateral Triangle

Length = n
Perimeter 2186724774
Area 2.300627872428E+17
Altitude 631253068.45626

Triangular Pyramid

Length = n
Surface area 2.300627872428E+17
Volume 4.5640707001352E+25
Height 343610648.06312