28348730 (number)

28348730 is an even 8-digits composite number following 28348729 and preceding 28348731. In scientific notation, it is written as 2.8348730 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 11339488 positive integers (up to 28348730) that are relatively prime to 28348730.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-eight thousand seven hundred thirty

Notation

Scientific notation 2.8348730 × 10^7
Engineering notation 2.8348730 × 10^6

Prime Factorization of 28348730

Prime Factorization 2 × 5 × 2834873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28348730
Product of the distinct prime numbers

The prime factorization of 28348730 is 2 × 5 × 2834873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28348730)

Multiplication

n×y
n×2 56697460
n×3 85046190
n×4 113394920
n×5 141743650

Division

n÷y
n÷2 14174365
n÷3 9449576.6666667
n÷3 7087182.5
n÷5 5669746

Exponentiation

ny
n2 803650492612900
n3 2.278247082945E+22
n4 6.4585411427696E+29
n5 1.8309143905027E+37

Nth Root

y√n
2√n 5324.352542798
3√n 304.9143538076
4√n 72.968161158125
5√n 30.93903199061

Divisors of 28348730

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28348729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28348730 can be divided by 8 positive divisors. The sum of these divisors (counting 28348730) is 1, the average is 0.125.

Base conversion 28348730

Base System Value
2 Binary 1101100001001000100111010
3 Ternary 1222100021010222
4 Quaternary 1230021010322
5 Quinary 24224124410
6 Senary 2451340042
8 Octal 154110472
10 Decimal 28348730
12 Duodecimal 95b1622
16 Hexadecimal 1b0913a
20 Vigesimal 8h3bga
36 Base36 gvm0q

Cryptographic Hash Functions

md5 fd5ddb8a53ca21b10b24189aa9bea0cd
sha1 538bc86d9f5d6008f2f918661b11224ac5eb7d0b
sha256 cb09c25e5eeb64c41d38e6ed385ec6d382c4528dfb234cfaf0c3334a84ad67fe
sha512 e532ddd1386c7a82c8cdccc02d734bb10997ad91136d100a5c16b3db1f52b46387f8cabc6209416bd3c3fc1b918fc3e22a6df583de244b303baa0599a06fc165
ripemd-160 9d0bc3238f94c4e27d5bf453b200d0ccce4ac456

28348730 as geometric shapes

Circle

Radius = n
Diameter 56697460
Circumference 178120323.8132
Area 2.5247424836465E+15

Sphere

Radius = n
Volume 9.5430990651232E+22
Surface area 1.0098969934586E+16
Circumference 178120323.8132

Square

Length = n
Perimeter 113394920
Area 803650492612900
Diagonal 40091158.442053

Cube

Length = n
Surface area 4821902955677400
Volume 2.278247082945E+22
Space diagonal 49101440.690052

Equilateral Triangle

Length = n
Perimeter 85046190
Area 3.4799087118332E+14
Altitude 24550720.345026

Triangular Pyramid

Length = n
Surface area 3.4799087118332E+14
Volume 2.6849399359481E+21
Height 13363719.480684