28431340 (number)

28431340 is an even 8-digits composite number following 28431339 and preceding 28431341. In scientific notation, it is written as 2.8431340 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9432000 positive integers (up to 28431340) that are relatively prime to 28431340.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-one thousand three hundred forty

Notation

Scientific notation 2.8431340 × 10^7
Engineering notation 2.8431340 × 10^6

Prime Factorization of 28431340

Prime Factorization 2 × 2 × 35 × 31 × 6551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14215670
Product of the distinct prime numbers

The prime factorization of 28431340 is 2 × 2 × 35 × 31 × 6551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 12, 84, 581, 579, 8665, 6093, 17533, 31348, 398967, 387128, 5056618, 1379689, 92702535, 65109140, 209729307, 368365885, 4746349529, 1095050454

Basic calculations (n = 28431340)

Multiplication

n×y
n×2 56862680
n×3 85294020
n×4 113725360
n×5 142156700

Division

n÷y
n÷2 14215670
n÷3 9477113.3333333
n÷3 7107835
n÷5 5686268

Exponentiation

ny
n2 808341094195600
n3 2.2982220485047E+22
n4 6.5341532456534E+29
n5 1.8577473253928E+37

Nth Root

y√n
2√n 5332.1046501358
3√n 305.21024650871
4√n 73.021261630677
5√n 30.957042670031

Divisors of 28431340

1, 2, 4, 31, 35, 62, 70, 124, 140, 1085, 2170, 4340, 6551, 13102, 26204, 203081, 229285, 406162, 458570, 812324, 917140, 7107835, 14215670, 28431340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431340 can be divided by 24 positive divisors. The sum of these divisors (counting 28431340) is 1, the average is 0.041666666666667.

Base conversion 28431340

Base System Value
2 Binary 1101100011101001111101100
3 Ternary 1222111110110121
4 Quaternary 1230131033230
5 Quinary 24234300330
6 Senary 2453214324
8 Octal 154351754
10 Decimal 28431340
12 Duodecimal 96313a4
16 Hexadecimal 1b1d3ec
20 Vigesimal 8hdi70
36 Base36 gxdrg

Cryptographic Hash Functions

md5 656f9399b7a8fcd7fcb933e3e584352b
sha1 8b754389d33747f45c0998abd1826dc73d5b086b
sha256 69937ef9e86a28fb4efd7bf4e0ec7e0db718a76d52ca1be6b6a8d488dbd51482
sha512 df61bdb8ac4c45d72dd4c4747921418c8675b63ea1c697fbffa78be5d2216fc7dfeabaa497dce0001ba70c5cefd48f1eac8bdc47e0d71aee5c647d828bee7c88
ripemd-160 b1b78bed811433b68da6203d27be51017aae5cce

28431340 as geometric shapes

Circle

Radius = n
Diameter 56862680
Circumference 178639377.75143
Area 2.5394784431196E+15

Sphere

Radius = n
Volume 9.6267700052007E+22
Surface area 1.0157913772479E+16
Circumference 178639377.75143

Square

Length = n
Perimeter 113725360
Area 808341094195600
Diagonal 40207986.624441

Cube

Length = n
Surface area 4850046565173600
Volume 2.2982220485047E+22
Space diagonal 49244525.407265

Equilateral Triangle

Length = n
Perimeter 85294020
Area 3.5002196124815E+14
Altitude 24622262.703633

Triangular Pyramid

Length = n
Surface area 3.5002196124815E+14
Volume 2.7084806586169E+21
Height 13402662.208147