28930020 (number)

28930020 is an even 8-digits composite number following 28930019 and preceding 28930021. In scientific notation, it is written as 2.8930020 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6612480 positive integers (up to 28930020) that are relatively prime to 28930020.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand twenty

Notation

Scientific notation 2.8930020 × 10^7
Engineering notation 2.8930020 × 10^6

Prime Factorization of 28930020

Prime Factorization 2 × 2 × 105 × 68881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14465010
Product of the distinct prime numbers

The prime factorization of 28930020 is 2 × 2 × 105 × 68881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 73, 1, 637, 688, 3250, 175, 62476, 72308, 4234, 591149, 8288174, 205857, 53181929, 26353836, 51640815, 298719643, 1785902520, 3698894659

Basic calculations (n = 28930020)

Multiplication

n×y
n×2 57860040
n×3 86790060
n×4 115720080
n×5 144650100

Division

n÷y
n÷2 14465010
n÷3 9643340
n÷3 7232505
n÷5 5786004

Exponentiation

ny
n2 836946057200400
n3 2.4212866173729E+22
n4 7.004787026633E+29
n5 2.0264862877623E+37

Nth Root

y√n
2√n 5378.6634027424
3√n 306.9843562429
4√n 73.339371436783
5√n 31.064884753398

Divisors of 28930020

1, 2, 4, 105, 210, 420, 68881, 137762, 275524, 7232505, 14465010, 28930020

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 -28930019
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 28930020 can be divided by 12 positive divisors. The sum of these divisors (counting 28930020) is 1, the average is 0.083333333333333.

Base conversion 28930020

Base System Value
2 Binary 1101110010110111111100100
3 Ternary 2000102210112020
4 Quaternary 1232112333210
5 Quinary 24401230040
6 Senary 2512023140
8 Octal 156267744
10 Decimal 28930020
12 Duodecimal 9831ab0
16 Hexadecimal 1b96fe4
20 Vigesimal 90g510
36 Base36 h82jo

Cryptographic Hash Functions

md5 6fb23b6ecbf603c525d5bdf3a6c62c29
sha1 5924886e8fe9af610204647241a48d65556f278f
sha256 6bfc67f4feac8f4f8095672f5f6b1e204149ea34c870697ed7e904c5014f1062
sha512 2d11a2f04c0c04a5e6f0b4ab75fe53fc2cc67c63f89888d18dd13ade6533b2b01b0fc5b2cf87e5a223d77ea11776fe0a5e7b0fe8e8feeec628069edafe4438d4
ripemd-160 52bfac8a1bf5d287b43e6b6d7eabc3b1fa2516a3

28930020 as geometric shapes

Circle

Radius = n
Diameter 57860040
Circumference 181772676.60041
Area 2.6293435847517E+15

Sphere

Radius = n
Volume 1.0142261665832E+23
Surface area 1.0517374339007E+16
Circumference 181772676.60041

Square

Length = n
Perimeter 115720080
Area 836946057200400
Diagonal 40913226.643725

Cube

Length = n
Surface area 5021676343202400
Volume 2.4212866173729E+22
Space diagonal 50108264.503984

Equilateral Triangle

Length = n
Perimeter 86790060
Area 3.6240827356639E+14
Altitude 25054132.251992

Triangular Pyramid

Length = n
Surface area 3.6240827356639E+14
Volume 2.853513643901E+21
Height 13637742.214575