28338439 (number)

28338439 is an odd 8-digits composite number following 28338438 and preceding 28338440. In scientific notation, it is written as 2.8338439 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 26618496 positive integers (up to 28338439) that are relatively prime to 28338439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8338439 × 10^7
Engineering notation 2.8338439 × 10^6

Prime Factorization of 28338439

Prime Factorization 17 × 2693 × 619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28338439
Product of the distinct prime numbers

The prime factorization of 28338439 is 17 × 2693 × 619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 28, 7, 979, 89, 4727, 5016, 70093, 78520, 551622, 447041, 4759247, 3826260, 23312681, 76628544, 54005345, 752545199, 955190181, 6741191206

Basic calculations (n = 28338439)

Multiplication

n×y
n×2 56676878
n×3 85015317
n×4 113353756
n×5 141692195

Division

n÷y
n÷2 14169219.5
n÷3 9446146.3333333
n÷3 7084609.75
n÷5 5667687.8

Exponentiation

ny
n2 803067124956721
n3 2.2757668733491E+22
n4 6.4491680718625E+29
n5 1.8275935600522E+37

Nth Root

y√n
2√n 5323.3860464933
3√n 304.8774532317
4√n 72.961538131356
5√n 30.936785400933

Divisors of 28338439

1, 17, 619, 2693, 10523, 45781, 1666967, 28338439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28338438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28338439 can be divided by 8 positive divisors. The sum of these divisors (counting 28338439) is 1, the average is 0.125.

Base conversion 28338439

Base System Value
2 Binary 1101100000110100100000111
3 Ternary 1222022202000211
4 Quaternary 1230012210013
5 Quinary 24223312224
6 Senary 2451220251
8 Octal 154064407
10 Decimal 28338439
12 Duodecimal 95a7687
16 Hexadecimal 1b06907
20 Vigesimal 8h261j
36 Base36 gve2v

Cryptographic Hash Functions

md5 91400ad0a048dddac34f76fc170b113b
sha1 3a9b63b3ff0afaac3f4ea22e2235104477210262
sha256 16629da2d0197c342115921b0ad70b74098ba0f68a04d3427326114d1afb2275
sha512 d5947819f30c72ca7d0f4b77861221fd8d530b1628af83dce75626bc990de41d86189000986aab28d9cedbc5564e04767649b027557f78e17a25fa3fa9bf60d2
ripemd-160 b3a9b07fa856688d6f0561f8a312ab4f3dfe4502

28338439 as geometric shapes

Circle

Radius = n
Diameter 56676878
Circumference 178055663.5532
Area 2.5229097801035E+15

Sphere

Radius = n
Volume 9.5327099874622E+22
Surface area 1.0091639120414E+16
Circumference 178055663.5532

Square

Length = n
Perimeter 113353756
Area 803067124956721
Diagonal 40076604.770283

Cube

Length = n
Surface area 4818402749740326
Volume 2.2757668733491E+22
Space diagonal 49083616.155191

Equilateral Triangle

Length = n
Perimeter 85015317
Area 3.4773826557833E+14
Altitude 24541808.077596

Triangular Pyramid

Length = n
Surface area 3.4773826557833E+14
Volume 2.6820169809081E+21
Height 13358868.256761