28498439 (number)

28498439 is an odd 8-digits composite number following 28498438 and preceding 28498440. In scientific notation, it is written as 2.8498439 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28487760 positive integers (up to 28498439) that are relatively prime to 28498439.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-eight thousand four hundred thirty-nine

Notation

Scientific notation 2.8498439 × 10^7
Engineering notation 2.8498439 × 10^6

Prime Factorization of 28498439

Prime Factorization 5471 × 5209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28498439
Product of the distinct prime numbers

The prime factorization of 28498439 is 5471 × 5209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 53, 17, 808, 693, 7013, 7707, 79163, 21428, 821669, 82110, 8587374, 7006860, 91712748, 17357357, 16297670, 842257160, 1660077040, 7859408000

Basic calculations (n = 28498439)

Multiplication

n×y
n×2 56996878
n×3 85495317
n×4 113993756
n×5 142492195

Division

n÷y
n÷2 14249219.5
n÷3 9499479.6666667
n÷3 7124609.75
n÷5 5699687.8

Exponentiation

ny
n2 812161025436721
n3 2.3145321441586E+22
n4 6.5960553123843E+29
n5 1.8797727996061E+37

Nth Root

y√n
2√n 5338.3929229685
3√n 305.45016031259
4√n 73.064306764442
5√n 30.971640845732

Divisors of 28498439

1, 5209, 5471, 28498439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498439 can be divided by 4 positive divisors. The sum of these divisors (counting 28498439) is 1, the average is 0.25.

Base conversion 28498439

Base System Value
2 Binary 1101100101101101000000111
3 Ternary 1222121212111202
4 Quaternary 1230231220013
5 Quinary 24243422224
6 Senary 2454453115
8 Octal 154555007
10 Decimal 28498439
12 Duodecimal 966419b
16 Hexadecimal 1b2da07
20 Vigesimal 8i261j
36 Base36 gytjb

Cryptographic Hash Functions

md5 1cdc420a473b16c69071f6248877ed9b
sha1 fd72f9d85657548adfb1cf8e9bf9d46280c8f563
sha256 4ca149000023092ba0365fb1b5557de31b85eabf6e84eb8a99299e56fcd2c7ce
sha512 dc06fe708dfc5f0e6a0b9d24667c2b321147a544228a6af778e75e4f78403b0afd06be727cb15abdd01db4060d44570073512bbc877ab0b32eaca1cbdf72cd3e
ripemd-160 412a090f5cd23caba044646af1a1de7f83034712

28498439 as geometric shapes

Circle

Radius = n
Diameter 56996878
Circumference 179060973.20235
Area 2.551479111044E+15

Sphere

Radius = n
Volume 9.6950895741147E+22
Surface area 1.0205916444176E+16
Circumference 179060973.20235

Square

Length = n
Perimeter 113993756
Area 812161025436721
Diagonal 40302878.940262

Cube

Length = n
Surface area 4872966152620326
Volume 2.3145321441586E+22
Space diagonal 49360744.284402

Equilateral Triangle

Length = n
Perimeter 85495317
Area 3.5167603999591E+14
Altitude 24680372.142201

Triangular Pyramid

Length = n
Surface area 3.5167603999591E+14
Volume 2.7277022906813E+21
Height 13434292.980087