28432838 (number)

28432838 is an even 8-digits composite number following 28432837 and preceding 28432839. In scientific notation, it is written as 2.8432838 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 11924304 positive integers (up to 28432838) that are relatively prime to 28432838.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred thirty-eight

Notation

Scientific notation 2.8432838 × 10^7
Engineering notation 2.8432838 × 10^6

Prime Factorization of 28432838

Prime Factorization 2 × 7 × 7 × 47 × 6173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4061834
Product of the distinct prime numbers

The prime factorization of 28432838 is 2 × 7 × 7 × 47 × 6173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 30, 52, 480, 363, 3658, 9243, 33382, 48061, 467179, 420992, 8653711, 5237128, 92802956, 78313740, 354887315, 566973221, 2909334308, 6713480698

Basic calculations (n = 28432838)

Multiplication

n×y
n×2 56865676
n×3 85298514
n×4 113731352
n×5 142164190

Division

n÷y
n÷2 14216419
n÷3 9477612.6666667
n÷3 7108209.5
n÷5 5686567.6

Exponentiation

ny
n2 808426276734244
n3 2.2985853361328E+22
n4 6.5355304491439E+29
n5 1.8582367850458E+37

Nth Root

y√n
2√n 5332.2451181468
3√n 305.21560675459
4√n 73.022223453869
5√n 30.95736887817

Divisors of 28432838

1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 6173, 12346, 43211, 86422, 290131, 302477, 580262, 604954, 2030917, 4061834, 14216419, 28432838

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 -28432837
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 28432838 can be divided by 24 positive divisors. The sum of these divisors (counting 28432838) is 1, the average is 0.041666666666667.

Base conversion 28432838

Base System Value
2 Binary 1101100011101100111000110
3 Ternary 1222111112112002
4 Quaternary 1230131213012
5 Quinary 24234322323
6 Senary 2453225302
8 Octal 154354706
10 Decimal 28432838
12 Duodecimal 9632232
16 Hexadecimal 1b1d9c6
20 Vigesimal 8he21i
36 Base36 gxex2

Cryptographic Hash Functions

md5 9125e608d05e94e111ff719c3cd5b451
sha1 1967cddb09077579dab2535079f6af24cf9c6c94
sha256 9a240eea31139656b30a8f32efd6f890ac58eba14473cb94654ba09b265aa64d
sha512 43943a476492ee3aa60e4fc8026b367a1bc608982ab49d43f30b742e1775c13d00bf8ee23fb0259e9908fb42a890a25106c767e3748f1e5b832ec9c0a8833b00
ripemd-160 78cc3eec3c6bbed41e9d34372bf60aeead0e0383

28432838 as geometric shapes

Circle

Radius = n
Diameter 56865676
Circumference 178648789.96302
Area 2.5397460519572E+15

Sphere

Radius = n
Volume 9.6282917408587E+22
Surface area 1.0158984207829E+16
Circumference 178648789.96302

Square

Length = n
Perimeter 113731352
Area 808426276734244
Diagonal 40210105.116357

Cube

Length = n
Surface area 4850557660405464
Volume 2.2985853361328E+22
Space diagonal 49247120.019375

Equilateral Triangle

Length = n
Perimeter 85298514
Area 3.5005884636936E+14
Altitude 24623560.009688

Triangular Pyramid

Length = n
Surface area 3.5005884636936E+14
Volume 2.7089087971924E+21
Height 13403368.372119