28999737 (number)

28999737 is an odd 8-digits composite number following 28999736 and preceding 28999738. In scientific notation, it is written as 2.8999737 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 17589600 positive integers (up to 28999737) that are relatively prime to 28999737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8999737 × 10^7
Engineering notation 2.8999737 × 10^6

Prime Factorization of 28999737

Prime Factorization 9 × 71 × 13 × 3491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28999737
Product of the distinct prime numbers

The prime factorization of 28999737 is 9 × 71 × 13 × 3491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 85, 35, 243, 270, 3416, 710, 32070, 73235, 731521, 948701, 4627886, 386967, 39272333, 65323465, 779590835, 132609295, 7505254967, 3910916983

Basic calculations (n = 28999737)

Multiplication

n×y
n×2 57999474
n×3 86999211
n×4 115998948
n×5 144998685

Division

n÷y
n÷2 14499868.5
n÷3 9666579
n÷3 7249934.25
n÷5 5799947.4

Exponentiation

ny
n2 840984746069169
n3 2.4388336457018E+22
n4 7.0725534312102E+29
n5 2.0510218942354E+37

Nth Root

y√n
2√n 5385.1403881422
3√n 307.23075380793
4√n 73.383515779378
5√n 31.079842682432

Divisors of 28999737

1, 9, 13, 71, 117, 639, 923, 3491, 8307, 31419, 45383, 247861, 408447, 2230749, 3222193, 28999737

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999736
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999737 can be divided by 16 positive divisors. The sum of these divisors (counting 28999737) is 1, the average is 0.0625.

Base conversion 28999737

Base System Value
2 Binary 1101110101000000000111001
3 Ternary 2000120100011100
4 Quaternary 1232220000321
5 Quinary 24410442422
6 Senary 2513322013
8 Octal 156500071
10 Decimal 28999737
12 Duodecimal 9866309
16 Hexadecimal 1ba8039
20 Vigesimal 914j6h
36 Base36 h9kc9

Cryptographic Hash Functions

md5 f5975125daec59a3f7ac6a58fa652af3
sha1 d25f5d43ad178df2351ad51ac818296bec812110
sha256 c237a13ccb9c16d4526eee8c8955f46f356580ed8218d9affb9112c8bf15e8d9
sha512 2bdd5ad1d417f3139281a8bbf6afdbcb23bd6cbf56e7500c18a74b7a366f595ae16db50a081612fe783ce7fab25f2b13c2a779b44b1d408292fac440c33d1694
ripemd-160 908e8e35400f34bdc183434e0dbe7acc208c29f4

28999737 as geometric shapes

Circle

Radius = n
Diameter 57999474
Circumference 182210721.43047
Area 2.642031500032E+15

Sphere

Radius = n
Volume 1.0215762486219E+23
Surface area 1.0568126000128E+16
Circumference 182210721.43047

Square

Length = n
Perimeter 115998948
Area 840984746069169
Diagonal 41011821.370653

Cube

Length = n
Surface area 5045908476415014
Volume 2.4388336457018E+22
Space diagonal 50229017.890135

Equilateral Triangle

Length = n
Perimeter 86999211
Area 3.6415707714555E+14
Altitude 25114508.945068

Triangular Pyramid

Length = n
Surface area 3.6415707714555E+14
Volume 2.8741930151027E+21
Height 13670607.123551