28678434 (number)

28678434 is an even 8-digits composite number following 28678433 and preceding 28678435. In scientific notation, it is written as 2.8678434 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9326240 positive integers (up to 28678434) that are relatively prime to 28678434.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand four hundred thirty-four

Notation

Scientific notation 2.8678434 × 10^7
Engineering notation 2.8678434 × 10^6

Prime Factorization of 28678434

Prime Factorization 2 × 3 × 41 × 116579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28678434
Product of the distinct prime numbers

The prime factorization of 28678434 is 2 × 3 × 41 × 116579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 62, 16, 720, 329, 4133, 5210, 72289, 72841, 716203, 383670, 1141781, 7742884, 74484582, 9826343, 85835543, 785421977, 8867649722, 7306010516

Basic calculations (n = 28678434)

Multiplication

n×y
n×2 57356868
n×3 86035302
n×4 114713736
n×5 143392170

Division

n÷y
n÷2 14339217
n÷3 9559478
n÷3 7169608.5
n÷5 5735686.8

Exponentiation

ny
n2 822452576692356
n3 2.3586651938802E+22
n4 6.764282409079E+29
n5 1.9398902662613E+37

Nth Root

y√n
2√n 5355.2249252482
3√n 306.09188150311
4√n 73.179402329127
5√n 31.010665507372

Divisors of 28678434

1, 2, 3, 6, 41, 82, 123, 246, 116579, 233158, 349737, 699474, 4779739, 9559478, 14339217, 28678434

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 -28678433
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 28678434 can be divided by 16 positive divisors. The sum of these divisors (counting 28678434) is 1, the average is 0.0625.

Base conversion 28678434

Base System Value
2 Binary 1101101011001100100100010
3 Ternary 1222222000102020
4 Quaternary 1231121210202
5 Quinary 24320202214
6 Senary 2502402310
8 Octal 155314442
10 Decimal 28678434
12 Duodecimal 9730396
16 Hexadecimal 1b59922
20 Vigesimal 8j4g1e
36 Base36 h2of6

Cryptographic Hash Functions

md5 74ff36f7180b53d0be9f80c7ddd2869e
sha1 61c86e2673f2a87dd089d8a03b4958cf85eb7761
sha256 ff513b869f4b86118afb08ba44f7092ca38e8c87074c9d4fd120617075a4205f
sha512 c35395f4c48e93389ea1c66356186f213f3a4992e360935d8c8f4c68c744a03730d590493876232635c5363d9af680c646a9dc79c3224cb5fdfebda7ed3b26dd
ripemd-160 1da306c4122978a3c41c84aea33126e011e77cc3

28678434 as geometric shapes

Circle

Radius = n
Diameter 57356868
Circumference 180191915.14172
Area 2.5838109728627E+15

Sphere

Radius = n
Volume 9.8799536604958E+22
Surface area 1.0335243891451E+16
Circumference 180191915.14172

Square

Length = n
Perimeter 114713736
Area 822452576692356
Diagonal 40557430.310422

Cube

Length = n
Surface area 4934715460154136
Volume 2.3586651938802E+22
Space diagonal 49672504.769511

Equilateral Triangle

Length = n
Perimeter 86035302
Area 3.5613241241177E+14
Altitude 24836252.384755

Triangular Pyramid

Length = n
Surface area 3.5613241241177E+14
Volume 2.7797135885689E+21
Height 13519143.436807