228508728 (number)

228508728 is an even 9-digits composite number following 228508727 and preceding 228508729. In scientific notation, it is written as 2.28508728 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 65288160 positive integers (up to 228508728) that are relatively prime to 228508728.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.28508728 × 10^8
Engineering notation 2.28508728 × 10^6

Prime Factorization of 228508728

Prime Factorization 2 × 2 × 2 × 3 × 7 × 1360171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 57127182
Product of the distinct prime numbers

The prime factorization of 228508728 is 2 × 2 × 2 × 3 × 7 × 1360171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 228508728)

Multiplication

n×y
n×2 457017456
n×3 685526184
n×4 914034912
n×5 1142543640

Division

n÷y
n÷2 114254364
n÷3 76169576
n÷3 57127182
n÷5 45701745.6

Exponentiation

ny
n2 52216238772177984
n3 1.1931866302775E+25
n4 2.7265355915131E+33
n5 6.2303717986339E+41

Nth Root

y√n
2√n 15116.505151655
3√n 611.36550499753
4√n 122.94919744209
5√n 46.965673926972

Divisors of 228508728

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 -228508727
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 228508728 can be divided by 32 positive divisors. The sum of these divisors (counting 228508728) is 1, the average is 0.03125.

Base conversion 228508728

Base System Value
2 Binary 1101100111101100010000111000
3 Ternary 120220222110001020
4 Quaternary 31213230100320
5 Quinary 431444234403
6 Senary 34401422440
8 Octal 1547542070
10 Decimal 228508728
12 Duodecimal 6463aa20
16 Hexadecimal d9ec438
20 Vigesimal 3b83bg8
36 Base36 3s1qgo

Cryptographic Hash Functions

md5 1c708ef7a5d725bb159d0782e2dc10c0
sha1 15ce17b42a7d180b2df4ad4a5967b23bc0885ef6
sha256 f4d7a86e8145b94d889550175e855df04c4e1c16910cb0f1b417539e15cc3717
sha512 7aa4a433c98ceed1cc789b676965d172d1b2cfa8eb28aecfd84ecf0086abc00117746bda85450a0f779c67ad54749e0ed091549e15a9e977c5dbb504e0fdcc13
ripemd-160 23eb800920e848b65a0e144ec416db15398328a8

228508728 as geometric shapes

Circle

Radius = n
Diameter 457017456
Circumference 1435762682.3319
Area 1.6404215212476E+17

Sphere

Radius = n
Volume 4.9980084693883E+25
Surface area 6.5616860849906E+17
Circumference 1435762682.3319

Square

Length = n
Perimeter 914034912
Area 52216238772177984
Diagonal 323160142.25822

Cube

Length = n
Surface area 313297432633067904
Volume 1.1931866302775E+25
Space diagonal 395788726.86894

Equilateral Triangle

Length = n
Perimeter 685526184
Area 2.261029463339E+16
Altitude 197894363.43447

Triangular Pyramid

Length = n
Surface area 2.261029463339E+16
Volume 1.4061839291505E+24
Height 107720047.41941