228728909 (number)

228728909 is an odd 9-digits prime number following 228728908 and preceding 228728910. In scientific notation, it is written as 2.28728909 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 228728908 positive integers (up to 228728909) that are relatively prime to 228728909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.28728909 × 10^8
Engineering notation 2.28728909 × 10^6

Prime Factorization of 228728909

Prime Factorization 228728909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 228728909
Product of the distinct prime numbers

The prime factorization of 228728909 is 228728909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 1, 6, 3, 46, 252, 23, 6990, 33707, 14098, 863292, 749232, 9201060, 4991534, 97754314, 78466255, 670071129, 395344932, 9865789918, 742842158

Basic calculations (n = 228728909)

Multiplication

n×y
n×2 457457818
n×3 686186727
n×4 914915636
n×5 1143644545

Division

n÷y
n÷2 114364454.5
n÷3 76242969.666667
n÷3 57182227.25
n÷5 45745781.8

Exponentiation

ny
n2 52316913812330281
n3 1.1966390618541E+25
n4 2.7370594708468E+33
n5 6.260446266349E+41

Nth Root

y√n
2√n 15123.786199229
3√n 611.56180363559
4√n 122.9788038616
5√n 46.974721253794

Divisors of 228728909

1, 228728909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 228728910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 114364455
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15123.78623229
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999991256
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 228728909 can be divided by 2 positive divisors. The sum of these divisors (counting 228728909) is 228728910, the average is 114364455.

Base conversion 228728909

Base System Value
2 Binary 1101101000100010000001001101
3 Ternary 120221101122002002
4 Quaternary 31220202001031
5 Quinary 432023311114
6 Senary 34410242045
8 Octal 1550420115
10 Decimal 228728909
12 Duodecimal 64726325
16 Hexadecimal da2204d
20 Vigesimal 3b9b259
36 Base36 3s6gct

Cryptographic Hash Functions

md5 2a3a0e46847b25f4189972c8d431ff99
sha1 fe64c561307264858d3ab49fb5bbb95712a1814e
sha256 77b93cf8976d45916fe4b79a8085b04be54d7275bbcf89d884f19296d2586de9
sha512 ccc2e9ab69e1df5c95381a7e6aa80c569d3573a58276c91ecb9374d768196c63f33a8e19303e1e2fc3559deec17ccfa2a3c8625f4b4ad1d974968a7d301065a6
ripemd-160 5283ecedd6759c5baa25cf315e6b03dd71556b26

228728909 as geometric shapes

Circle

Radius = n
Diameter 457457818
Circumference 1437146120.356
Area 1.6435843209131E+17

Sphere

Radius = n
Volume 5.0124699809594E+25
Surface area 6.5743372836523E+17
Circumference 1437146120.356

Square

Length = n
Perimeter 914915636
Area 52316913812330281
Diagonal 323471525.2146

Cube

Length = n
Surface area 313901482873981686
Volume 1.1966390618541E+25
Space diagonal 396170091.5478

Equilateral Triangle

Length = n
Perimeter 686186727
Area 2.265388820454E+16
Altitude 198085045.7739

Triangular Pyramid

Length = n
Surface area 2.265388820454E+16
Volume 1.4102526587829E+24
Height 107823841.7382