28999620 (number)

28999620 is an even 8-digits composite number following 28999619 and preceding 28999621. In scientific notation, it is written as 2.8999620 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 192 positive divisors. There are 6718464 positive integers (up to 28999620) that are relatively prime to 28999620.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand six hundred twenty

Notation

Scientific notation 2.8999620 × 10^7
Engineering notation 2.8999620 × 10^6

Prime Factorization of 28999620

Prime Factorization 2 × 2 × 3 × 5 × 9 × 243 × 17 × 13

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 14499810
Product of the distinct prime numbers

The prime factorization of 28999620 is 2 × 2 × 3 × 5 × 9 × 243 × 17 × 13. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28999620)

Multiplication

n×y
n×2 57999240
n×3 86998860
n×4 115998480
n×5 144998100

Division

n÷y
n÷2 14499810
n÷3 9666540
n÷3 7249905
n÷5 5799924

Exponentiation

ny
n2 840977960144400
n3 2.4388041272563E+22
n4 7.0724392944864E+29
n5 2.0509805201317E+37

Nth Root

y√n
2√n 5385.1295249047
3√n 307.23034063124
4√n 73.383441762462
5√n 31.079817603946

Divisors of 28999620

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999620 can be divided by 192 positive divisors. The sum of these divisors (counting 28999620) is 1, the average is 0.0052083333333333.

Base conversion 28999620

Base System Value
2 Binary 1101110100111111111000100
3 Ternary 2000120100000000
4 Quaternary 1232213333010
5 Quinary 24410441440
6 Senary 2513321300
8 Octal 156477704
10 Decimal 28999620
12 Duodecimal 9866230
16 Hexadecimal 1ba7fc4
20 Vigesimal 914j10
36 Base36 h9k90

Cryptographic Hash Functions

md5 8e0b29e7db9f6ace13839d3e3dcdaca0
sha1 712abc43cc1dff8309189fb7df3d84941422bf80
sha256 9df6517b0997479b3a856fdb6e2b9ea6d259b17711efeb3df2d49a630a359dc7
sha512 67cd6b47104b42387411c787839c1db55d8ee3289e46efec0c2076258f2b1ce6e0b9d7f34e484bddc5b506c8def15b0b847f8f211f8218c693da3a5a99165992
ripemd-160 5685dd39c72ab621433544ac691a00f3c7645df7

28999620 as geometric shapes

Circle

Radius = n
Diameter 57999240
Circumference 182209986.29779
Area 2.6420101814206E+15

Sphere

Radius = n
Volume 1.0215638839644E+23
Surface area 1.0568040725682E+16
Circumference 182209986.29779

Square

Length = n
Perimeter 115998480
Area 840977960144400
Diagonal 41011655.907666

Cube

Length = n
Surface area 5045867760866400
Volume 2.4388041272563E+22
Space diagonal 50228815.240191

Equilateral Triangle

Length = n
Perimeter 86998860
Area 3.6415413875393E+14
Altitude 25114407.620095

Triangular Pyramid

Length = n
Surface area 3.6415413875393E+14
Volume 2.8741582272811E+21
Height 13670551.969222