28647448 (number)

28647448 is an even 8-digits composite number following 28647447 and preceding 28647449. In scientific notation, it is written as 2.8647448 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 13481088 positive integers (up to 28647448) that are relatively prime to 28647448.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred forty-seven thousand four hundred forty-eight

Notation

Scientific notation 2.8647448 × 10^7
Engineering notation 2.8647448 × 10^6

Prime Factorization of 28647448

Prime Factorization 2 × 2 × 2 × 17 × 210643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7161862
Product of the distinct prime numbers

The prime factorization of 28647448 is 2 × 2 × 2 × 17 × 210643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 19, 23, 450, 910, 2899, 4836, 9840, 6522, 306596, 591425, 5090498, 2703955, 39781466, 41062932, 712675868, 781930294, 7044792925, 7783173812

Basic calculations (n = 28647448)

Multiplication

n×y
n×2 57294896
n×3 85942344
n×4 114589792
n×5 143237240

Division

n÷y
n÷2 14323724
n÷3 9549149.3333333
n÷3 7161862
n÷5 5729489.6

Exponentiation

ny
n2 820676276912704
n3 2.351028096769E+22
n4 6.735095514873E+29
n5 1.9294329853736E+37

Nth Root

y√n
2√n 5352.3310809403
3√n 305.98160141134
4√n 73.159627397495
5√n 31.003961431157

Divisors of 28647448

1, 2, 4, 8, 17, 34, 68, 136, 210643, 421286, 842572, 1685144, 3580931, 7161862, 14323724, 28647448

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 -28647447
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 28647448 can be divided by 16 positive divisors. The sum of these divisors (counting 28647448) is 1, the average is 0.0625.

Base conversion 28647448

Base System Value
2 Binary 1101101010010000000011000
3 Ternary 1222220102220121
4 Quaternary 1231102000120
5 Quinary 24313204243
6 Senary 2502003024
8 Octal 155220030
10 Decimal 28647448
12 Duodecimal 9716474
16 Hexadecimal 1b52018
20 Vigesimal 8j0ic8
36 Base36 h20ig

Cryptographic Hash Functions

md5 731f705660219cf92e5621139e538176
sha1 06c4c6cc5559ac30ef2d2155648671934181768f
sha256 e51fd63d037f47b023e3a5255d08d8154862d7fb17d51f648ffa26e777653e3c
sha512 5991984a2a0e15961d91c737668d21fe0e9a49bebb2b3d45e69af1ffc74ca0b8f2e6e94c5b35d1d4df23993403d37950f217cc46bab79158266f889699207759
ripemd-160 c5e88d5876377fa995632d8f83cba36178020fe4

28647448 as geometric shapes

Circle

Radius = n
Diameter 57294896
Circumference 179997224.36179
Area 2.5782305625244E+15

Sphere

Radius = n
Volume 9.8479634629237E+22
Surface area 1.0312922250097E+16
Circumference 179997224.36179

Square

Length = n
Perimeter 114589792
Area 820676276912704
Diagonal 40513609.488978

Cube

Length = n
Surface area 4924057661476224
Volume 2.351028096769E+22
Space diagonal 49618835.443187

Equilateral Triangle

Length = n
Perimeter 85942344
Area 3.5536325204482E+14
Altitude 24809417.721594

Triangular Pyramid

Length = n
Surface area 3.5536325204482E+14
Volume 2.7707131833091E+21
Height 13504536.496326