28431339 (number)

28431339 is an odd 8-digits composite number following 28431338 and preceding 28431340. In scientific notation, it is written as 2.8431339 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18185216 positive integers (up to 28431339) that are relatively prime to 28431339.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8431339 × 10^7
Engineering notation 2.8431339 × 10^6

Prime Factorization of 28431339

Prime Factorization 3 × 29 × 173 × 1889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28431339
Product of the distinct prime numbers

The prime factorization of 28431339 is 3 × 29 × 173 × 1889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 69, 58, 471, 975, 9778, 7238, 96077, 89270, 381255, 232717, 8996792, 2579935, 91128735, 72286639, 296924861, 616761316, 641186884, 4354803851

Basic calculations (n = 28431339)

Multiplication

n×y
n×2 56862678
n×3 85294017
n×4 113725356
n×5 142156695

Division

n÷y
n÷2 14215669.5
n÷3 9477113
n÷3 7107834.75
n÷5 5686267.8

Exponentiation

ny
n2 808341037332921
n3 2.2982218060024E+22
n4 6.5341523263646E+29
n5 1.8577469986851E+37

Nth Root

y√n
2√n 5332.1045563642
3√n 305.21024293038
4√n 73.021260988593
5√n 30.957042452264

Divisors of 28431339

1, 3, 29, 87, 173, 519, 1889, 5017, 5667, 15051, 54781, 164343, 326797, 980391, 9477113, 28431339

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431338
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431339 can be divided by 16 positive divisors. The sum of these divisors (counting 28431339) is 1, the average is 0.0625.

Base conversion 28431339

Base System Value
2 Binary 1101100011101001111101011
3 Ternary 1222111110110120
4 Quaternary 1230131033223
5 Quinary 24234300324
6 Senary 2453214323
8 Octal 154351753
10 Decimal 28431339
12 Duodecimal 96313a3
16 Hexadecimal 1b1d3eb
20 Vigesimal 8hdi6j
36 Base36 gxdrf

Cryptographic Hash Functions

md5 eb540760391993eb789f4459e25c06b5
sha1 3313586e8ac061407757e0759eda69007dac16d6
sha256 f7af4eed044c449cdb750181ec4719519d6d463ff4976d55c84c547d79bdb61d
sha512 3380240eeb6b8d355d5a222225ef1c78e85d0446c3f6c36f0b2786e7ec06008673f4b4b56778ba957103f508d35bcd791e6b9fdf17a3ff25c40360bec221cfa9
ripemd-160 0694a58fcf6a665b4e0e436d399bd9cd4cba57c0

28431339 as geometric shapes

Circle

Radius = n
Diameter 56862678
Circumference 178639371.46824
Area 2.5394782644803E+15

Sphere

Radius = n
Volume 9.6267689894093E+22
Surface area 1.0157913057921E+16
Circumference 178639371.46824

Square

Length = n
Perimeter 113725356
Area 808341037332921
Diagonal 40207985.210227

Cube

Length = n
Surface area 4850046223997526
Volume 2.2982218060024E+22
Space diagonal 49244523.675215

Equilateral Triangle

Length = n
Perimeter 85294017
Area 3.5002193662589E+14
Altitude 24622261.837607

Triangular Pyramid

Length = n
Surface area 3.5002193662589E+14
Volume 2.7084803728251E+21
Height 13402661.736742