28479743 (number)

28479743 is an odd 8-digits composite number following 28479742 and preceding 28479744. In scientific notation, it is written as 2.8479743 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 26804448 positive integers (up to 28479743) that are relatively prime to 28479743.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-nine thousand seven hundred forty-three

Notation

Scientific notation 2.8479743 × 10^7
Engineering notation 2.8479743 × 10^6

Prime Factorization of 28479743

Prime Factorization 17 × 1675279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28479743
Product of the distinct prime numbers

The prime factorization of 28479743 is 17 × 1675279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 71, 46, 553, 605, 2697, 6611, 40663, 50357, 233603, 712957, 4172931, 1170606, 84198510, 17339908, 998141356, 95802334, 5109911770, 8661116735

Basic calculations (n = 28479743)

Multiplication

n×y
n×2 56959486
n×3 85439229
n×4 113918972
n×5 142398715

Division

n÷y
n÷2 14239871.5
n÷3 9493247.6666667
n÷3 7119935.75
n÷5 5695948.6

Exponentiation

ny
n2 811095761346049
n3 2.3099798831525E+22
n4 6.5787633407353E+29
n5 1.8736148920196E+37

Nth Root

y√n
2√n 5336.6415468907
3√n 305.38335027363
4√n 73.052320612631
5√n 30.967576077083

Divisors of 28479743

1, 17, 1675279, 28479743

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 -28479742
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 28479743 can be divided by 4 positive divisors. The sum of these divisors (counting 28479743) is 1, the average is 0.25.

Base conversion 28479743

Base System Value
2 Binary 1101100101001000011111111
3 Ternary 1222120220212022
4 Quaternary 1230221003333
5 Quinary 24242322433
6 Senary 2454230355
8 Octal 154510377
10 Decimal 28479743
12 Duodecimal 96553bb
16 Hexadecimal 1b290ff
20 Vigesimal 8hjj73
36 Base36 gyf3z

Cryptographic Hash Functions

md5 b21d279a1e52e331e1e092dbf02bbbee
sha1 51c0dcd275cb94b9e18530bf49328b0ca51bf0d0
sha256 262d18663953548de75dbe5e803b85255bbc449dad5a0f697b34b0bf26e696ac
sha512 a58894fdfcd32fa36b8a5847f6d3cbd227e83c969992d99d9dcbe4af117433389fc5e5c53e20742992c5b34f48e9f0fda7d6b424f3d28d528ba59e9bff709c80
ripemd-160 4f5f4a453ff9e650e7b0efe05aee845582572ff8

28479743 as geometric shapes

Circle

Radius = n
Diameter 56959486
Circumference 178943502.76985
Area 2.5481324852026E+15

Sphere

Radius = n
Volume 9.6760211078027E+22
Surface area 1.019252994081E+16
Circumference 178943502.76985

Square

Length = n
Perimeter 113918972
Area 811095761346049
Diagonal 40276438.8035

Cube

Length = n
Surface area 4866574568076294
Volume 2.3099798831525E+22
Space diagonal 49328361.862504

Equilateral Triangle

Length = n
Perimeter 85439229
Area 3.5121476711378E+14
Altitude 24664180.931252

Triangular Pyramid

Length = n
Surface area 3.5121476711378E+14
Volume 2.722337399636E+21
Height 13425479.601167