28402008 (number)

28402008 is an even 8-digits composite number following 28402007 and preceding 28402009. In scientific notation, it is written as 2.8402008 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 9372800 positive integers (up to 28402008) that are relatively prime to 28402008.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand eight

Notation

Scientific notation 2.8402008 × 10^7
Engineering notation 2.8402008 × 10^6

Prime Factorization of 28402008

Prime Factorization 2 × 2 × 2 × 3 × 101 × 11717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7100502
Product of the distinct prime numbers

The prime factorization of 28402008 is 2 × 2 × 2 × 3 × 101 × 11717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402008)

Multiplication

n×y
n×2 56804016
n×3 85206024
n×4 113608032
n×5 142010040

Division

n÷y
n÷2 14201004
n÷3 9467336
n÷3 7100502
n÷5 5680401.6

Exponentiation

ny
n2 806674058432064
n3 2.291116306098E+22
n4 6.5072303654726E+29
n5 1.8481840889799E+37

Nth Root

y√n
2√n 5329.3534317026
3√n 305.1052507846
4√n 73.00242072495
5√n 30.950652489853

Divisors of 28402008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402008 can be divided by 32 positive divisors. The sum of these divisors (counting 28402008) is 1, the average is 0.03125.

Base conversion 28402008

Base System Value
2 Binary 1101100010110000101011000
3 Ternary 1222102222020020
4 Quaternary 1230112011120
5 Quinary 24232331013
6 Senary 2452430440
8 Octal 154260530
10 Decimal 28402008
12 Duodecimal 9618420
16 Hexadecimal 1b16158
20 Vigesimal 8ha508
36 Base36 gwr4o

Cryptographic Hash Functions

md5 405bd4098a9d9bf938afe1494e8f6c7f
sha1 805a77db41df5a8548eb23d53bd50bce5514ecf5
sha256 0908112626742ec7a9c51634526021d97e4c4eeb31ec0e4aa765ef7a13aea579
sha512 7f6a31cdcd24b69ed15dcb67106a42ea01bbc5cfd1afbb4436dd59096ffb03d87ab983e1db40f817d9538cb923d7bfd80aec49c8f7898a802b8242aa8875b74b
ripemd-160 b02bace11596a274b5e8b39952d63fd21ddfe38f

28402008 as geometric shapes

Circle

Radius = n
Diameter 56804016
Circumference 178455079.36
Area 2.5342412958116E+15

Sphere

Radius = n
Volume 9.5970055410097E+22
Surface area 1.0136965183247E+16
Circumference 178455079.36

Square

Length = n
Perimeter 113608032
Area 806674058432064
Diagonal 40166504.912229

Cube

Length = n
Surface area 4840044350592384
Volume 2.291116306098E+22
Space diagonal 49193720.892978

Equilateral Triangle

Length = n
Perimeter 85206024
Area 3.4930011358803E+14
Altitude 24596860.446489

Triangular Pyramid

Length = n
Surface area 3.4930011358803E+14
Volume 2.7001064608816E+21
Height 13388834.970743