28479946 (number)

28479946 is an even 8-digits composite number following 28479945 and preceding 28479947. In scientific notation, it is written as 2.8479946 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 12762400 positive integers (up to 28479946) that are relatively prime to 28479946.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-nine thousand nine hundred forty-six

Notation

Scientific notation 2.8479946 × 10^7
Engineering notation 2.8479946 × 10^6

Prime Factorization of 28479946

Prime Factorization 2 × 11 × 71 × 18233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28479946
Product of the distinct prime numbers

The prime factorization of 28479946 is 2 × 11 × 71 × 18233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 49, 39, 262, 542, 7812, 1792, 70766, 2158, 690195, 941445, 6257483, 6732373, 29473374, 81045259, 371650412, 282890102, 7671692978, 8470730284

Basic calculations (n = 28479946)

Multiplication

n×y
n×2 56959892
n×3 85439838
n×4 113919784
n×5 142399730

Division

n÷y
n÷2 14239973
n÷3 9493315.3333333
n÷3 7119986.5
n÷5 5695989.2

Exponentiation

ny
n2 811107324162916
n3 2.3100292792364E+22
n4 6.5789509131073E+29
n5 1.8736816674195E+37

Nth Root

y√n
2√n 5336.6605663092
3√n 305.38407584985
4√n 73.052450789205
5√n 30.967620223549

Divisors of 28479946

1, 2, 11, 22, 71, 142, 781, 1562, 18233, 36466, 200563, 401126, 1294543, 2589086, 14239973, 28479946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28479945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28479946 can be divided by 16 positive divisors. The sum of these divisors (counting 28479946) is 1, the average is 0.0625.

Base conversion 28479946

Base System Value
2 Binary 1101100101001000111001010
3 Ternary 1222120221010211
4 Quaternary 1230221013022
5 Quinary 24242324241
6 Senary 2454231334
8 Octal 154510712
10 Decimal 28479946
12 Duodecimal 965554a
16 Hexadecimal 1b291ca
20 Vigesimal 8hjjh6
36 Base36 gyf9m

Cryptographic Hash Functions

md5 b8ffa9c5fc80e433d3c7e61ae7a17b98
sha1 4511a6abaf3edb916133c20276099001bf3bccbb
sha256 e1b96eed49bd5430f9b138bdbbc952dd04e76713ad98411de29c62f286f2fe9d
sha512 bc6ad2734d66686efb9eaa45165be2f8bf9107b8f68be68ac08b45dee1d99d86020432cc69982cc519c98bc8fe2d9925f85e2c184aeb9cdd50e7eb18ddab131c
ripemd-160 cf7bddaf4de4016e0b24ed39fca5f6e99e29c847

28479946 as geometric shapes

Circle

Radius = n
Diameter 56959892
Circumference 178944778.25647
Area 2.5481688108631E+15

Sphere

Radius = n
Volume 9.6762280176353E+22
Surface area 1.0192675243452E+16
Circumference 178944778.25647

Square

Length = n
Perimeter 113919784
Area 811107324162916
Diagonal 40276725.888853

Cube

Length = n
Surface area 4866643944977496
Volume 2.3100292792364E+22
Space diagonal 49328713.468818

Equilateral Triangle

Length = n
Perimeter 85439838
Area 3.5121977396035E+14
Altitude 24664356.734409

Triangular Pyramid

Length = n
Surface area 3.5121977396035E+14
Volume 2.7223956134793E+21
Height 13425575.296284