28999898 (number)

28999898 is an even 8-digits composite number following 28999897 and preceding 28999899. In scientific notation, it is written as 2.8999898 × 10^7. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 14486940 positive integers (up to 28999898) that are relatively prime to 28999898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8999898 × 10^7
Engineering notation 2.8999898 × 10^6

Prime Factorization of 28999898

Prime Factorization 2 × 1231 × 11779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28999898
Product of the distinct prime numbers

The prime factorization of 28999898 is 2 × 1231 × 11779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28999898)

Multiplication

n×y
n×2 57999796
n×3 86999694
n×4 115999592
n×5 144999490

Division

n÷y
n÷2 14499949
n÷3 9666632.6666667
n÷3 7249974.5
n÷5 5799979.6

Exponentiation

ny
n2 840994084010404
n3 2.4388742654905E+22
n4 7.072710493405E+29
n5 2.0510788289227E+37

Nth Root

y√n
2√n 5385.1553366639
3√n 307.2313223655
4√n 73.383617631348
5√n 31.079877192011

Divisors of 28999898

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 -28999897
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 28999898 can be divided by 8 positive divisors. The sum of these divisors (counting 28999898) is 1, the average is 0.125.

Base conversion 28999898

Base System Value
2 Binary 1101110101000000011011010
3 Ternary 2000120100101022
4 Quaternary 1232220003122
5 Quinary 24410444043
6 Senary 2513322442
8 Octal 156500332
10 Decimal 28999898
12 Duodecimal 9866422
16 Hexadecimal 1ba80da
20 Vigesimal 914jei
36 Base36 h9kgq

Cryptographic Hash Functions

md5 dacea35a32ba4ae05e14478332055dcf
sha1 14a3fb3ce5d931dd7ebf31145a29bf76e30ff0ed
sha256 fa5742fec4ae60e10aa1542c456f335a126f513dcf5cfb8b3db705a3caf3b5ce
sha512 3808cdbbf487360c4b3e4a926be4e5faa70b67d5dcae2ff5b2d463133110deacc05caab0d1d755429bfced98672a029fe2497e91764624ea98f778fbf4fe2a86
ripemd-160 4adadf40b92724d2bdec31c841d2747178146458

28999898 as geometric shapes

Circle

Radius = n
Diameter 57999796
Circumference 182211733.02331
Area 2.6420608360396E+15

Sphere

Radius = n
Volume 1.0215932633992E+23
Surface area 1.0568243344158E+16
Circumference 182211733.02331

Square

Length = n
Perimeter 115999592
Area 840994084010404
Diagonal 41012049.059036

Cube

Length = n
Surface area 5045964504062424
Volume 2.4388742654905E+22
Space diagonal 50229296.750315

Equilateral Triangle

Length = n
Perimeter 86999694
Area 3.6416112059272E+14
Altitude 25114648.375158

Triangular Pyramid

Length = n
Surface area 3.6416112059272E+14
Volume 2.8742408859828E+21
Height 13670683.019679