28479912 (number)

28479912 is an even 8-digits composite number following 28479911 and preceding 28479913. In scientific notation, it is written as 2.8479912 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 9139200 positive integers (up to 28479912) that are relatively prime to 28479912.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 2.8479912 × 10^7
Engineering notation 2.8479912 × 10^6

Prime Factorization of 28479912

Prime Factorization 2 × 2 × 2 × 3 × 41 × 103 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7119978
Product of the distinct prime numbers

The prime factorization of 28479912 is 2 × 2 × 2 × 3 × 41 × 103 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28479912)

Multiplication

n×y
n×2 56959824
n×3 85439736
n×4 113919648
n×5 142399560

Division

n÷y
n÷2 14239956
n÷3 9493304
n÷3 7119978
n÷5 5695982.4

Exponentiation

ny
n2 811105387527744
n3 2.3100210059516E+22
n4 6.5789194967653E+29
n5 1.8736704832296E+37

Nth Root

y√n
2√n 5336.6573807956
3√n 305.38395432501
4√n 73.052428986281
5√n 30.967612829577

Divisors of 28479912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28479911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28479912 can be divided by 64 positive divisors. The sum of these divisors (counting 28479912) is 1, the average is 0.015625.

Base conversion 28479912

Base System Value
2 Binary 1101100101001000110101000
3 Ternary 1222120221002120
4 Quaternary 1230221012220
5 Quinary 24242324122
6 Senary 2454231240
8 Octal 154510650
10 Decimal 28479912
12 Duodecimal 9655520
16 Hexadecimal 1b291a8
20 Vigesimal 8hjjfc
36 Base36 gyf8o

Cryptographic Hash Functions

md5 007ffd2f62a61ae7d7316a919e6ac214
sha1 6816f5f646e1f4089e88f6f47f3a2473df668024
sha256 3a5e53c398daef1c0bda49a148b833d377514d279ff2af04e56dc2dadc59e363
sha512 d184ef9642a3c2567ba521275fa39fd217176734c2c13b303eb47742cc200de1d0073f3ff645e8f0300b47dba1a0c822e2ff320c7893104f64c07dde83b6d9a4
ripemd-160 0d648c1ad37b43652101a71813775bd63a1d5572

28479912 as geometric shapes

Circle

Radius = n
Diameter 56959824
Circumference 178944564.62817
Area 2.5481627267443E+15

Sphere

Radius = n
Volume 9.6761933625809E+22
Surface area 1.0192650906977E+16
Circumference 178944564.62817

Square

Length = n
Perimeter 113919648
Area 811105387527744
Diagonal 40276677.805592

Cube

Length = n
Surface area 4866632325166464
Volume 2.3100210059516E+22
Space diagonal 49328654.579091

Equilateral Triangle

Length = n
Perimeter 85439736
Area 3.5121893537272E+14
Altitude 24664327.289545

Triangular Pyramid

Length = n
Surface area 3.5121893537272E+14
Volume 2.7223858633196E+21
Height 13425559.268531