28031008 (number)

28031008 is an even 8-digits composite number following 28031007 and preceding 28031009. In scientific notation, it is written as 2.8031008 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 12 positive divisors. There are 14015488 positive integers (up to 28031008) that are relatively prime to 28031008.

Interesting facts

Basic properties

Name

Name twenty-eight million thirty-one thousand eight

Notation

Scientific notation 2.8031008 × 10^7
Engineering notation 2.8031008 × 10^6

Prime Factorization of 28031008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 875969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1751938
Product of the distinct prime numbers

The prime factorization of 28031008 is 2 × 2 × 2 × 2 × 2 × 875969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 10, 35, 558, 906, 9713, 9754, 62108, 66381, 915598, 757409, 4688418, 2465936, 18954071, 81903160, 372581087, 579509128, 1627017076, 2333573045

Basic calculations (n = 28031008)

Multiplication

n×y
n×2 56062016
n×3 84093024
n×4 112124032
n×5 140155040

Division

n÷y
n÷2 14015504
n÷3 9343669.3333333
n÷3 7007752
n÷5 5606201.6

Exponentiation

ny
n2 785737409496064
n3 2.2025011611483E+22
n4 6.1738327668159E+29
n5 1.7305875567728E+37

Nth Root

y√n
2√n 5294.4317919867
3√n 303.77094934739
4√n 72.762846233409
5√n 30.869368353128

Divisors of 28031008

1, 2, 4, 8, 16, 32, 875969, 1751938, 3503876, 7007752, 14015504, 28031008

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 -28031007
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 28031008 can be divided by 12 positive divisors. The sum of these divisors (counting 28031008) is 1, the average is 0.083333333333333.

Base conversion 28031008

Base System Value
2 Binary 1101010111011100000100000
3 Ternary 1221202010022111
4 Quaternary 1222323200200
5 Quinary 24133443013
6 Senary 2440445104
8 Octal 152734040
10 Decimal 28031008
12 Duodecimal 9479794
16 Hexadecimal 1abb820
20 Vigesimal 8f3ha8
36 Base36 gosv4

Cryptographic Hash Functions

md5 cf11c865b9e19f8030007b3dc77e1291
sha1 19bc91dfff4140b13416bd151ca3c3d41fb15853
sha256 413a8ae0f57f85afc6a978b78069248796e10220c4b4a7a8850857e5c751b674
sha512 78641b328ac858174af303a5ef1be57b63dc4c25c4924037fa7ccc5d7e6318aa915334593435e475e21814ebef91764003bf41b0364fce7bf78a5741577b644f
ripemd-160 2608efcb1fb1a7810d79207fad778459825f77da

28031008 as geometric shapes

Circle

Radius = n
Diameter 56062016
Circumference 176124017.61103
Area 2.4684668733235E+15

Sphere

Radius = n
Volume 9.2258152898488E+22
Surface area 9.873867493294E+15
Circumference 176124017.61103

Square

Length = n
Perimeter 112124032
Area 785737409496064
Diagonal 39641831.680589

Cube

Length = n
Surface area 4714424456976384
Volume 2.2025011611483E+22
Space diagonal 48551130.04337

Equilateral Triangle

Length = n
Perimeter 84093024
Area 3.4023427866368E+14
Altitude 24275565.021685

Triangular Pyramid

Length = n
Surface area 3.4023427866368E+14
Volume 2.5956725110321E+21
Height 13213943.89353