28421609 (number)

28421609 is an odd 8-digits composite number following 28421608 and preceding 28421610. In scientific notation, it is written as 2.8421609 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28214016 positive integers (up to 28421609) that are relatively prime to 28421609.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand six hundred nine

Notation

Scientific notation 2.8421609 × 10^7
Engineering notation 2.8421609 × 10^6

Prime Factorization of 28421609

Prime Factorization 137 × 207457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28421609
Product of the distinct prime numbers

The prime factorization of 28421609 is 137 × 207457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28421609)

Multiplication

n×y
n×2 56843218
n×3 85264827
n×4 113686436
n×5 142108045

Division

n÷y
n÷2 14210804.5
n÷3 9473869.6666667
n÷3 7105402.25
n÷5 5684321.8

Exponentiation

ny
n2 807787858148881
n3 2.2958630659255E+22
n4 6.5252122377276E+29
n5 1.8545703086271E+37

Nth Root

y√n
2√n 5331.1920805764
3√n 305.17542179516
4√n 73.015012706815
5√n 30.954923288866

Divisors of 28421609

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 -28421608
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 28421609 can be divided by 4 positive divisors. The sum of these divisors (counting 28421609) is 1, the average is 0.25.

Base conversion 28421609

Base System Value
2 Binary 1101100011010110111101001
3 Ternary 1222110222010012
4 Quaternary 1230122313221
5 Quinary 24233442414
6 Senary 2453101305
8 Octal 154326751
10 Decimal 28421609
12 Duodecimal 9627835
16 Hexadecimal 1b1ade9
20 Vigesimal 8hce09
36 Base36 gx695

Cryptographic Hash Functions

md5 ae3318a36f5802cc042186a36ce9c2de
sha1 3ef592b44e9fc9f01bb94f023f2706c187c83a4c
sha256 9ba9d4e69044615cc08708c439c54171c068281ebbf7d08e9a53f3f04f5d31de
sha512 4eed0968f171ea59fbd084c2bc7a2f1cc7ea17aff3ae183406f5b58e64c1ad0accf5a2aecda03c53ac36144bddfae596c0fc283e319c6c74254312241c8e7d95
ripemd-160 87bae7ab3caefc7c27cd475eaf8dbebe05fee4b9

28421609 as geometric shapes

Circle

Radius = n
Diameter 56843218
Circumference 178578236.0752
Area 2.5377404008196E+15

Sphere

Radius = n
Volume 9.6168887220796E+22
Surface area 1.0150961603278E+16
Circumference 178578236.0752

Square

Length = n
Perimeter 113686436
Area 807787858148881
Diagonal 40194224.912265

Cube

Length = n
Surface area 4846727148893286
Volume 2.2958630659255E+22
Space diagonal 49227670.820857

Equilateral Triangle

Length = n
Perimeter 85264827
Area 3.4978240301278E+14
Altitude 24613835.410428

Triangular Pyramid

Length = n
Surface area 3.4978240301278E+14
Volume 2.7057005709861E+21
Height 13398074.970755