28998427 (number)

28998427 is an odd 8-digits composite number following 28998426 and preceding 28998428. In scientific notation, it is written as 2.8998427 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27392904 positive integers (up to 28998427) that are relatively prime to 28998427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998427 × 10^7
Engineering notation 2.8998427 × 10^6

Prime Factorization of 28998427

Prime Factorization 19 × 379 × 4027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998427
Product of the distinct prime numbers

The prime factorization of 28998427 is 19 × 379 × 4027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 37, 4, 593, 593, 7984, 9757, 80212, 20070, 189095, 662644, 4374386, 6791518, 2975384, 82325473, 307547552, 383459872, 5408909383, 4446831129

Basic calculations (n = 28998427)

Multiplication

n×y
n×2 57996854
n×3 86995281
n×4 115993708
n×5 144992135

Division

n÷y
n÷2 14499213.5
n÷3 9666142.3333333
n÷3 7249606.75
n÷5 5799685.4

Exponentiation

ny
n2 840908768474329
n3 2.4385031536263E+22
n4 7.0712755689701E+29
n5 2.0505586838366E+37

Nth Root

y√n
2√n 5385.0187557705
3√n 307.22612757807
4√n 73.382687030188
5√n 31.079561884509

Divisors of 28998427

1, 19, 379, 4027, 7201, 76513, 1526233, 28998427

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 -28998426
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 28998427 can be divided by 8 positive divisors. The sum of these divisors (counting 28998427) is 1, the average is 0.125.

Base conversion 28998427

Base System Value
2 Binary 1101110100111101100011011
3 Ternary 2000120021100211
4 Quaternary 1232213230123
5 Quinary 24410422202
6 Senary 2513311551
8 Octal 156475433
10 Decimal 28998427
12 Duodecimal 98655b7
16 Hexadecimal 1ba7b1b
20 Vigesimal 914g17
36 Base36 h9jbv

Cryptographic Hash Functions

md5 2bed42b485a41f1f7d61777c34f90e4b
sha1 ed9b5f9a3f8f0163b7401e35b72b589fa5520aab
sha256 252ab22e78c5da21f0d34622031a93755e28f2094dbde237cc9f697a1c283699
sha512 623b3c98e06fae1fc283c97cd059b39f21e6f02721f737ca1d4095fc2d17b8eaeaec233ed7daf4a20a5c8bea4d7b48cc206010d20b28736c14be1e0da5da950d
ripemd-160 5c4ed062a44ccf5a619edea8d3cef98fa30ad519

28998427 as geometric shapes

Circle

Radius = n
Diameter 57996854
Circumference 182202490.45772
Area 2.6417928093782E+15

Sphere

Radius = n
Volume 1.021437812425E+23
Surface area 1.0567171237513E+16
Circumference 182202490.45772

Square

Length = n
Perimeter 115993708
Area 840908768474329
Diagonal 41009968.750886

Cube

Length = n
Surface area 5045452610845974
Volume 2.4385031536263E+22
Space diagonal 50226748.903577

Equilateral Triangle

Length = n
Perimeter 86995281
Area 3.6412417788193E+14
Altitude 25113374.451789

Triangular Pyramid

Length = n
Surface area 3.6412417788193E+14
Volume 2.8738035264565E+21
Height 13669989.583629