28998432 (number)

28998432 is an even 8-digits composite number following 28998431 and preceding 28998433. In scientific notation, it is written as 2.8998432 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors. There are 9665856 positive integers (up to 28998432) that are relatively prime to 28998432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998432 × 10^7
Engineering notation 2.8998432 × 10^6

Prime Factorization of 28998432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 33563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1812402
Product of the distinct prime numbers

The prime factorization of 28998432 is 2 × 2 × 2 × 2 × 2 × 27 × 33563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 95, 53, 678, 880, 5670, 2743, 33646, 16328, 305489, 298451, 3502612, 5888252, 15505294, 7547073, 87084668, 17859486, 6914370776, 5453646005

Basic calculations (n = 28998432)

Multiplication

n×y
n×2 57996864
n×3 86995296
n×4 115993728
n×5 144992160

Division

n÷y
n÷2 14499216
n÷3 9666144
n÷3 7249608
n÷5 5799686.4

Exponentiation

ny
n2 840909058458624
n3 2.4385044149896E+22
n4 7.0712804459777E+29
n5 2.0505604516561E+37

Nth Root

y√n
2√n 5385.0192200214
3√n 307.2261452357
4√n 73.382690193406
5√n 31.079562956276

Divisors of 28998432

1, 2, 4, 8, 16, 27, 32, 54, 108, 216, 432, 864, 33563, 67126, 134252, 268504, 537008, 906201, 1074016, 1812402, 3624804, 7249608, 14499216, 28998432

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 -28998431
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 28998432 can be divided by 24 positive divisors. The sum of these divisors (counting 28998432) is 1, the average is 0.041666666666667.

Base conversion 28998432

Base System Value
2 Binary 1101110100111101100100000
3 Ternary 2000120021101000
4 Quaternary 1232213230200
5 Quinary 24410422212
6 Senary 2513312000
8 Octal 156475440
10 Decimal 28998432
12 Duodecimal 9865600
16 Hexadecimal 1ba7b20
20 Vigesimal 914g1c
36 Base36 h9jc0

Cryptographic Hash Functions

md5 3867b77e03819de26b5a447456322ec9
sha1 c7a1f2fb45fd60b30003b5176ff264b78977c3ec
sha256 0ea534c7f748caa161e9ea44cf1446e7b70ee8c4b55e84885fc34a9107b11d04
sha512 38bac6518f8afd6275daa7e86049a9290c6c3f3ab37abde984bc05ca4f7597ca856516771551505ccdd5305b0f5c522b94f3bd8f607da621fa5a4323ca23bb00
ripemd-160 2a8c2c5b55f550fee2af514b2a1b0e3c3a82afed

28998432 as geometric shapes

Circle

Radius = n
Diameter 57996864
Circumference 182202521.87365
Area 2.6417937203907E+15

Sphere

Radius = n
Volume 1.0214383407837E+23
Surface area 1.0567174881563E+16
Circumference 182202521.87365

Square

Length = n
Perimeter 115993728
Area 840909058458624
Diagonal 41009975.821954

Cube

Length = n
Surface area 5045454350751744
Volume 2.4385044149896E+22
Space diagonal 50226757.563831

Equilateral Triangle

Length = n
Perimeter 86995296
Area 3.6412430344881E+14
Altitude 25113378.781916

Triangular Pyramid

Length = n
Surface area 3.6412430344881E+14
Volume 2.8738050129875E+21
Height 13669991.940651