28930008 (number)

28930008 is an even 8-digits composite number following 28930007 and preceding 28930009. In scientific notation, it is written as 2.8930008 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 9135648 positive integers (up to 28930008) that are relatively prime to 28930008.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand eight

Notation

Scientific notation 2.8930008 × 10^7
Engineering notation 2.8930008 × 10^6

Prime Factorization of 28930008

Prime Factorization 2 × 2 × 2 × 3 × 19 × 63443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232502
Product of the distinct prime numbers

The prime factorization of 28930008 is 2 × 2 × 2 × 3 × 19 × 63443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930008)

Multiplication

n×y
n×2 57860016
n×3 86790024
n×4 115720032
n×5 144650040

Division

n÷y
n÷2 14465004
n÷3 9643336
n÷3 7232502
n÷5 5786001.6

Exponentiation

ny
n2 836945362880064
n3 2.4212836043683E+22
n4 7.0047754044644E+29
n5 2.0264820848936E+37

Nth Root

y√n
2√n 5378.6622872235
3√n 306.9843137978
4√n 73.339363831598
5√n 31.064882176292

Divisors of 28930008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28930007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28930008 can be divided by 32 positive divisors. The sum of these divisors (counting 28930008) is 1, the average is 0.03125.

Base conversion 28930008

Base System Value
2 Binary 1101110010110111111011000
3 Ternary 2000102210111210
4 Quaternary 1232112333120
5 Quinary 24401230013
6 Senary 2512023120
8 Octal 156267730
10 Decimal 28930008
12 Duodecimal 9831aa0
16 Hexadecimal 1b96fd8
20 Vigesimal 90g508
36 Base36 h82jc

Cryptographic Hash Functions

md5 5d86a5644b6b59a385bb9404d2ab3c63
sha1 4b5538779d29355165e99aa346092383a914846d
sha256 b49ce493871bf3270af9f40d18158bc359010d1740866df67f45a858a6cc0b9b
sha512 be1129fa33a9555176a8530bbe971d90b28ab1348c32187340bf7c89d8d86926d9159334d9bdd29c0568595662b2d9ae8cb3d52a235a80514a715cde708e221d
ripemd-160 301a8cd7f5a9ae5f4cf198b62048e4183c193023

28930008 as geometric shapes

Circle

Radius = n
Diameter 57860016
Circumference 181772601.20219
Area 2.6293414034801E+15

Sphere

Radius = n
Volume 1.0142249044988E+23
Surface area 1.051736561392E+16
Circumference 181772601.20219

Square

Length = n
Perimeter 115720032
Area 836945362880064
Diagonal 40913209.673162

Cube

Length = n
Surface area 5021672177280384
Volume 2.4212836043683E+22
Space diagonal 50108243.719374

Equilateral Triangle

Length = n
Perimeter 86790024
Area 3.6240797291686E+14
Altitude 25054121.859687

Triangular Pyramid

Length = n
Surface area 3.6240797291686E+14
Volume 2.8535100930411E+21
Height 13637736.557721