28734742 (number)

28734742 is an even 8-digits composite number following 28734741 and preceding 28734743. In scientific notation, it is written as 2.8734742 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14367370 positive integers (up to 28734742) that are relatively prime to 28734742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8734742 × 10^7
Engineering notation 2.8734742 × 10^6

Prime Factorization of 28734742

Prime Factorization 2 × 14367371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28734742
Product of the distinct prime numbers

The prime factorization of 28734742 is 2 × 14367371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28734742)

Multiplication

n×y
n×2 57469484
n×3 86204226
n×4 114938968
n×5 143673710

Division

n÷y
n÷2 14367371
n÷3 9578247.3333333
n÷3 7183685.5
n÷5 5746948.4

Exponentiation

ny
n2 825685397806564
n3 2.3725856879139E+22
n4 6.8175637615098E+29
n5 1.9590093575553E+37

Nth Root

y√n
2√n 5360.4796427186
3√n 306.2920801819
4√n 73.215296507755
5√n 31.022833387898

Divisors of 28734742

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 -28734741
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 28734742 can be divided by 4 positive divisors. The sum of these divisors (counting 28734742) is 1, the average is 0.25.

Base conversion 28734742

Base System Value
2 Binary 1101101100111010100010110
3 Ternary 2000001212122201
4 Quaternary 1231213110112
5 Quinary 24324002432
6 Senary 2503515114
8 Octal 155472426
10 Decimal 28734742
12 Duodecimal 9758a9a
16 Hexadecimal 1b67516
20 Vigesimal 8jbgh2
36 Base36 h3vva

Cryptographic Hash Functions

md5 152727d6f540e257334341879c8ea338
sha1 652313f22959b7249eb144c6f518e3a4027f46f4
sha256 432b7d2ac35e02d4b49581b448587c8af0260d684fb8b5ef2795090efa470f38
sha512 f1ccd9018c32b0a36dfe24ad7ed46afde47c27028c877034d599a62d33e2db2286ffedaff16932df352b3ed65a07ae2d57732a95d006c00d730dbfbb178b1fa3
ripemd-160 bdf13623e6522712115e78c5ee53bd201d68da60

28734742 as geometric shapes

Circle

Radius = n
Diameter 57469484
Circumference 180545708.74
Area 2.5939671799255E+15

Sphere

Radius = n
Volume 9.9382636895501E+22
Surface area 1.0375868719702E+16
Circumference 180545708.74

Square

Length = n
Perimeter 114938968
Area 825685397806564
Diagonal 40637061.847692

Cube

Length = n
Surface area 4954112386839384
Volume 2.3725856879139E+22
Space diagonal 49770033.086383

Equilateral Triangle

Length = n
Perimeter 86204226
Area 3.5753226501717E+14
Altitude 24885016.543192

Triangular Pyramid

Length = n
Surface area 3.5753226501717E+14
Volume 2.7961190481168E+21
Height 13545687.282564