231640228 (number)

231640228 is an even 9-digits composite number following 231640227 and preceding 231640229. In scientific notation, it is written as 2.31640228 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 115751592 positive integers (up to 231640228) that are relatively prime to 231640228.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand two hundred twenty-eight

Notation

Scientific notation 2.31640228 × 10^8
Engineering notation 2.31640228 × 10^6

Prime Factorization of 231640228

Prime Factorization 2 × 2 × 1783 × 32479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 115820114
Product of the distinct prime numbers

The prime factorization of 231640228 is 2 × 2 × 1783 × 32479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 22, 86, 679, 305, 1169, 1617, 72871, 38201, 465804, 15158, 8401461, 5071179, 77186483, 42708244, 257309087, 294802454, 9987197538, 9914077160

Basic calculations (n = 231640228)

Multiplication

n×y
n×2 463280456
n×3 694920684
n×4 926560912
n×5 1158201140

Division

n÷y
n÷2 115820114
n÷3 77213409.333333
n÷3 57910057
n÷5 46328045.6

Exponentiation

ny
n2 53657195227891984
n3 1.2429164936429E+25
n4 2.8790945997241E+33
n5 6.6691412951366E+41

Nth Root

y√n
2√n 15219.731535083
3√n 614.14557622225
4√n 123.36827604811
5√n 47.093698248457

Divisors of 231640228

1, 2, 4, 1783, 3566, 7132, 32479, 64958, 129916, 57910057, 115820114, 231640228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231640227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231640228 can be divided by 12 positive divisors. The sum of these divisors (counting 231640228) is 1, the average is 0.083333333333333.

Base conversion 231640228

Base System Value
2 Binary 1101110011101000110010100100
3 Ternary 121010212112122201
4 Quaternary 31303220302210
5 Quinary 433244441403
6 Senary 34552504244
8 Octal 1563506244
10 Decimal 231640228
12 Duodecimal 656ab084
16 Hexadecimal dce8ca4
20 Vigesimal 3c7f0b8
36 Base36 3twuqs

Cryptographic Hash Functions

md5 922946b5f42f85b1b990cb25453576c3
sha1 ea99be7b3d500d20b1ee47cb671c8fc2ca88cb84
sha256 c3fa78bb1c3552bc908cb6f9ac689b1e15bbad3c35b5cd7133b9c5055d83d8c3
sha512 655bcfb918d03bdb15f5c10466f8f09332ae8594d45bb3ca948e6896de3090e08797e006f6289b812c7c6dabf3915a9607b70addebc45ded35a264421a606cb8
ripemd-160 619b5546b8c0936af4df5adf3ebebb06fe7e2830

231640228 as geometric shapes

Circle

Radius = n
Diameter 463280456
Circumference 1455438477.1213
Area 1.6856905034018E+17

Sphere

Radius = n
Volume 5.206316433939E+25
Surface area 6.7427620136072E+17
Circumference 1455438477.1213

Square

Length = n
Perimeter 926560912
Area 53657195227891984
Diagonal 327588752.0288

Cube

Length = n
Surface area 321943171367351904
Volume 1.2429164936429E+25
Space diagonal 401212643.97284

Equilateral Triangle

Length = n
Perimeter 694920684
Area 2.3234247081588E+16
Altitude 200606321.98642

Triangular Pyramid

Length = n
Surface area 2.3234247081588E+16
Volume 1.4647911351726E+24
Height 109196250.67627