28479942 (number)

28479942 is an even 8-digits composite number following 28479941 and preceding 28479943. In scientific notation, it is written as 2.8479942 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 9474864 positive integers (up to 28479942) that are relatively prime to 28479942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8479942 × 10^7
Engineering notation 2.8479942 × 10^6

Prime Factorization of 28479942

Prime Factorization 2 × 3 × 3 × 2423 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9493314
Product of the distinct prime numbers

The prime factorization of 28479942 is 2 × 3 × 3 × 2423 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 69, 51, 997, 262, 5281, 4970, 10506, 42836, 717323, 917336, 6739596, 6133693, 21778190, 81783672, 497662111, 787500731, 188274323, 6355715236

Basic calculations (n = 28479942)

Multiplication

n×y
n×2 56959884
n×3 85439826
n×4 113919768
n×5 142399710

Division

n÷y
n÷2 14239971
n÷3 9493314
n÷3 7119985.5
n÷5 5695988.4

Exponentiation

ny
n2 811107096323364
n3 2.3100283059078E+22
n4 6.5789472170612E+29
n5 1.8736803516296E+37

Nth Root

y√n
2√n 5336.660191543
3√n 305.38406155281
4√n 73.052448224156
5√n 30.96761935367

Divisors of 28479942

1, 2, 3, 6, 9, 18, 653, 1306, 1959, 2423, 3918, 4846, 5877, 7269, 11754, 14538, 21807, 43614, 1582219, 3164438, 4746657, 9493314, 14239971, 28479942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28479941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28479942 can be divided by 24 positive divisors. The sum of these divisors (counting 28479942) is 1, the average is 0.041666666666667.

Base conversion 28479942

Base System Value
2 Binary 1101100101001000111000110
3 Ternary 1222120221010200
4 Quaternary 1230221013012
5 Quinary 24242324232
6 Senary 2454231330
8 Octal 154510706
10 Decimal 28479942
12 Duodecimal 9655546
16 Hexadecimal 1b291c6
20 Vigesimal 8hjjh2
36 Base36 gyf9i

Cryptographic Hash Functions

md5 7f2465335283bd1885f60cd2f5229fd8
sha1 90f76c01a1e81cf43cf074c2862d47b21270fa7c
sha256 4558191a3167b70d64fc1cb69ab68a502c1a1f78ad298b027c791499bc54c6a2
sha512 e57b8380a7b67b6e68c1e3a066f7311217163cde6b4dd2bac4a766f6641a459be4fc1a9dd3942eefc0e807dda3b8f15562fce558e54b46ff8b4cae5bd658b811
ripemd-160 ec555bf800792ae9e72a6300cd5e21c50b6a9752

28479942 as geometric shapes

Circle

Radius = n
Diameter 56959884
Circumference 178944753.12373
Area 2.548168095084E+15

Sphere

Radius = n
Volume 9.6762239405658E+22
Surface area 1.0192672380336E+16
Circumference 178944753.12373

Square

Length = n
Perimeter 113919768
Area 811107096323364
Diagonal 40276720.231999

Cube

Length = n
Surface area 4866642577940184
Volume 2.3100283059078E+22
Space diagonal 49328706.540615

Equilateral Triangle

Length = n
Perimeter 85439826
Area 3.5121967530293E+14
Altitude 24664353.270307

Triangular Pyramid

Length = n
Surface area 3.5121967530293E+14
Volume 2.7223944664004E+21
Height 13425573.410666