28934478 (number)

28934478 is an even 8-digits composite number following 28934477 and preceding 28934479. In scientific notation, it is written as 2.8934478 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 9644820 positive integers (up to 28934478) that are relatively prime to 28934478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8934478 × 10^7
Engineering notation 2.8934478 × 10^6

Prime Factorization of 28934478

Prime Factorization 2 × 3 × 3 × 1607471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9644826
Product of the distinct prime numbers

The prime factorization of 28934478 is 2 × 3 × 3 × 1607471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 27, 52, 144, 516, 4855, 8748, 60403, 20916, 979372, 595505, 3361839, 9402554, 66629408, 89253736, 64806143, 143986521, 3341879964, 5054840986

Basic calculations (n = 28934478)

Multiplication

n×y
n×2 57868956
n×3 86803434
n×4 115737912
n×5 144672390

Division

n÷y
n÷2 14467239
n÷3 9644826
n÷3 7233619.5
n÷5 5786895.6

Exponentiation

ny
n2 837204017132484
n3 2.4224061215231E+22
n4 7.0091056630277E+29
n5 2.0280481360655E+37

Nth Root

y√n
2√n 5379.0778020029
3√n 307.00012378553
4√n 73.342196599249
5√n 31.06584208921

Divisors of 28934478

1, 2, 3, 6, 9, 18, 1607471, 3214942, 4822413, 9644826, 14467239, 28934478

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28934477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28934478 can be divided by 12 positive divisors. The sum of these divisors (counting 28934478) is 1, the average is 0.083333333333333.

Base conversion 28934478

Base System Value
2 Binary 1101110011000000101001110
3 Ternary 2000110000122100
4 Quaternary 1232120011032
5 Quinary 24401400403
6 Senary 2512055530
8 Octal 156300516
10 Decimal 28934478
12 Duodecimal 98345a6
16 Hexadecimal 1b9814e
20 Vigesimal 90gg3i
36 Base36 h85zi

Cryptographic Hash Functions

md5 bd3b8ece205aca12f299944f4f9b0cea
sha1 def0ef6ca30962dc41eb3f6438fe2ff44da01330
sha256 8b9d052945a23c7c41ae802df025090c420d8a4432ae98ee34413e04139ec81f
sha512 8f01caa1f2e9d53efa29be84710e40ca3c7689cb25e168f57c8b0d92e8efa3dc4204f3cda44d258f38a3833b4262732bdca9b8f4429b810aed559e9f9a8eeb8b
ripemd-160 8a7d27c8c0188bf4780632f041e1975ce6579e16

28934478 as geometric shapes

Circle

Radius = n
Diameter 57868956
Circumference 181800687.04051
Area 2.6301539897793E+15

Sphere

Radius = n
Volume 1.0146951033851E+23
Surface area 1.0520615959117E+16
Circumference 181800687.04051

Square

Length = n
Perimeter 115737912
Area 837204017132484
Diagonal 40919531.207786

Cube

Length = n
Surface area 5023224102794904
Volume 2.4224061215231E+22
Space diagonal 50115985.986484

Equilateral Triangle

Length = n
Perimeter 86803434
Area 3.6251997349356E+14
Altitude 25057992.993242

Triangular Pyramid

Length = n
Surface area 3.6251997349356E+14
Volume 2.8548329921947E+21
Height 13639843.735929