28993459 (number)

28993459 is an odd 8-digits composite number following 28993458 and preceding 28993460. In scientific notation, it is written as 2.8993459 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 25644960 positive integers (up to 28993459) that are relatively prime to 28993459.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand four hundred fifty-nine

Notation

Scientific notation 2.8993459 × 10^7
Engineering notation 2.8993459 × 10^6

Prime Factorization of 28993459

Prime Factorization 407 × 71237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993459
Product of the distinct prime numbers

The prime factorization of 28993459 is 407 × 71237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993459)

Multiplication

n×y
n×2 57986918
n×3 86980377
n×4 115973836
n×5 144967295

Division

n÷y
n÷2 14496729.5
n÷3 9664486.3333333
n÷3 7248364.75
n÷5 5798691.8

Exponentiation

ny
n2 840620664784681
n3 2.4372500778987E+22
n4 7.0664310206304E+29
n5 2.0488027807298E+37

Nth Root

y√n
2√n 5384.5574562818
3√n 307.20858195313
4√n 73.379543854414
5√n 31.078496903671

Divisors of 28993459

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 -28993458
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 28993459 can be divided by 4 positive divisors. The sum of these divisors (counting 28993459) is 1, the average is 0.25.

Base conversion 28993459

Base System Value
2 Binary 1101110100110011110110011
3 Ternary 2000120000112211
4 Quaternary 1232212132303
5 Quinary 24410242314
6 Senary 2513232551
8 Octal 156463663
10 Decimal 28993459
12 Duodecimal 9862757
16 Hexadecimal 1ba67b3
20 Vigesimal 9143cj
36 Base36 h9fhv

Cryptographic Hash Functions

md5 7090729b4f22a3bb071cfe89847dfc4e
sha1 0d865a0a302e1f8b86611c504e2a2ee9768f6b2d
sha256 a502d523493e1645160fe44d27c2e97c271d55fbd39cbcb01ee1256cfc4100d2
sha512 19b196d17de8a34f337d05bf4b0dd41337555ed941dde84ebd2bec3915c41e264c5af0cc3c49cb6c4164bc632695fc897f9923e4b4459ccceebab9d4d00f9ad5
ripemd-160 ba138e9fd3e98a5d8bca86b4ad9ff5ef14cb94b8

28993459 as geometric shapes

Circle

Radius = n
Diameter 57986918
Circumference 182171275.59311
Area 2.6408877049433E+15

Sphere

Radius = n
Volume 1.0209129252917E+23
Surface area 1.0563550819773E+16
Circumference 182171275.59311

Square

Length = n
Perimeter 115973836
Area 840620664784681
Diagonal 41002942.937908

Cube

Length = n
Surface area 5043723988708086
Volume 2.4372500778987E+22
Space diagonal 50218144.075165

Equilateral Triangle

Length = n
Perimeter 86980377
Area 3.6399942532485E+14
Altitude 25109072.037583

Triangular Pyramid

Length = n
Surface area 3.6399942532485E+14
Volume 2.8723267625494E+21
Height 13667647.645969