28438229 (number)

28438229 is an odd 8-digits composite number following 28438228 and preceding 28438230. In scientific notation, it is written as 2.8438229 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26703040 positive integers (up to 28438229) that are relatively prime to 28438229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8438229 × 10^7
Engineering notation 2.8438229 × 10^6

Prime Factorization of 28438229

Prime Factorization 17 × 491 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28438229
Product of the distinct prime numbers

The prime factorization of 28438229 is 17 × 491 × 3407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 53, 44, 621, 943, 5998, 1669, 17738, 79709, 211736, 308453, 3630108, 9355590, 52212093, 72213891, 692045410, 816192248, 9336297410, 5658990954

Basic calculations (n = 28438229)

Multiplication

n×y
n×2 56876458
n×3 85314687
n×4 113752916
n×5 142191145

Division

n÷y
n÷2 14219114.5
n÷3 9479409.6666667
n÷3 7109557.25
n÷5 5687645.8

Exponentiation

ny
n2 808732868656441
n3 2.2998930518679E+22
n4 6.5404885284528E+29
n5 1.8599991054401E+37

Nth Root

y√n
2√n 5332.7506035816
3√n 305.23489564108
4√n 73.025684547162
5√n 30.958542721736

Divisors of 28438229

1, 17, 491, 3407, 8347, 57919, 1672837, 28438229

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 -28438228
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 28438229 can be divided by 8 positive divisors. The sum of these divisors (counting 28438229) is 1, the average is 0.125.

Base conversion 28438229

Base System Value
2 Binary 1101100011110111011010101
3 Ternary 1222111210220202
4 Quaternary 1230132323111
5 Quinary 24240010404
6 Senary 2453310245
8 Octal 154367325
10 Decimal 28438229
12 Duodecimal 9635385
16 Hexadecimal 1b1eed5
20 Vigesimal 8hefb9
36 Base36 gxj2t

Cryptographic Hash Functions

md5 a9ed30a3d72e6e5447daf52942868e01
sha1 9932311e982530a65da1b206b90eb1fdc7cfc95a
sha256 67ad177135c8af38bf5965b4215cd288c987ccefe31a99911861d6e1fdeb9a28
sha512 36421cd81b1723a031467247a0c2da2636f0955d6fcb3a2ac77cb418e0af279ecdf6e144ef409bb454849b00cdd946a489b99dc449b678489096a878ed4c9fcd
ripemd-160 943a4262b39a1b566605494f47aa90d9bb4de5d2

28438229 as geometric shapes

Circle

Radius = n
Diameter 56876458
Circumference 178682662.61501
Area 2.5407092388877E+15

Sphere

Radius = n
Volume 9.6337694877204E+22
Surface area 1.0162836955551E+16
Circumference 178682662.61501

Square

Length = n
Perimeter 113752916
Area 808732868656441
Diagonal 40217729.141672

Cube

Length = n
Surface area 4852397211938646
Volume 2.2998930518679E+22
Space diagonal 49256457.505279

Equilateral Triangle

Length = n
Perimeter 85314687
Area 3.5019160456597E+14
Altitude 24628228.752639

Triangular Pyramid

Length = n
Surface area 3.5019160456597E+14
Volume 2.710449954966E+21
Height 13405909.713891