28754013 (number)

28754013 is an odd 8-digits composite number following 28754012 and preceding 28754014. In scientific notation, it is written as 2.8754013 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19154000 positive integers (up to 28754013) that are relatively prime to 28754013.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-four thousand thirteen

Notation

Scientific notation 2.8754013 × 10^7
Engineering notation 2.8754013 × 10^6

Prime Factorization of 28754013

Prime Factorization 3 × 1571 × 6101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28754013
Product of the distinct prime numbers

The prime factorization of 28754013 is 3 × 1571 × 6101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28754013)

Multiplication

n×y
n×2 57508026
n×3 86262039
n×4 115016052
n×5 143770065

Division

n÷y
n÷2 14377006.5
n÷3 9584671
n÷3 7188503.25
n÷5 5750802.6

Exponentiation

ny
n2 826793263604169
n3 2.3773624249987E+22
n4 6.8358710074123E+29
n5 1.9655872381346E+37

Nth Root

y√n
2√n 5362.2768485038
3√n 306.36053663611
4√n 73.227568910239
5√n 31.026993374506

Divisors of 28754013

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 -28754012
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 28754013 can be divided by 8 positive divisors. The sum of these divisors (counting 28754013) is 1, the average is 0.125.

Base conversion 28754013

Base System Value
2 Binary 1101101101100000001011101
3 Ternary 2000002212002110
4 Quaternary 1231230001131
5 Quinary 24330112023
6 Senary 2504144233
8 Octal 155540135
10 Decimal 28754013
12 Duodecimal 9768079
16 Hexadecimal 1b6c05d
20 Vigesimal 8je50d
36 Base36 h4aql

Cryptographic Hash Functions

md5 255a302122ff982eafbbc14b295e12df
sha1 c0454f430d0234c119b4030e9f05347fc8fd9545
sha256 0432834347f7eed3f8a55e8ba544c2f4e697e2e3d3b3c380160ae256865c7c80
sha512 a555f4021bf40aa24e60fc22656cc832d73212e241383b67e808beae6432586a5e8a3a0acb1ccc47bba0ce910d13d042e5c66d8830b6685daf74e17ea277cec5
ripemd-160 b69ad5771f7ca48eb53d50f18c9c1eb8e3c9bda8

28754013 as geometric shapes

Circle

Radius = n
Diameter 57508026
Circumference 180666792.00405
Area 2.5974476429764E+15

Sphere

Radius = n
Volume 9.9582724390616E+22
Surface area 1.0389790571906E+16
Circumference 180666792.00405

Square

Length = n
Perimeter 115016052
Area 826793263604169
Diagonal 40664315.157252

Cube

Length = n
Surface area 4960759581625014
Volume 2.3773624249987E+22
Space diagonal 49803411.437496

Equilateral Triangle

Length = n
Perimeter 86262039
Area 3.5801198497953E+14
Altitude 24901705.718748

Triangular Pyramid

Length = n
Surface area 3.5801198497953E+14
Volume 2.8017484867578E+21
Height 13554771.719084