28998418 (number)

28998418 is an even 8-digits composite number following 28998417 and preceding 28998419. In scientific notation, it is written as 2.8998418 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 14384916 positive integers (up to 28998418) that are relatively prime to 28998418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998418 × 10^7
Engineering notation 2.8998418 × 10^6

Prime Factorization of 28998418

Prime Factorization 2 × 127 × 114167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998418
Product of the distinct prime numbers

The prime factorization of 28998418 is 2 × 127 × 114167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998418)

Multiplication

n×y
n×2 57996836
n×3 86995254
n×4 115993672
n×5 144992090

Division

n÷y
n÷2 14499209
n÷3 9666139.3333333
n÷3 7249604.5
n÷5 5799683.6

Exponentiation

ny
n2 840908246502724
n3 2.4385008831733E+22
n4 7.0712667903629E+29
n5 2.0505555017646E+37

Nth Root

y√n
2√n 5385.0179201187
3√n 307.22609579433
4√n 73.382681336394
5√n 31.079559955328

Divisors of 28998418

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 -28998417
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 28998418 can be divided by 8 positive divisors. The sum of these divisors (counting 28998418) is 1, the average is 0.125.

Base conversion 28998418

Base System Value
2 Binary 1101110100111101100010010
3 Ternary 2000120021100111
4 Quaternary 1232213230102
5 Quinary 24410422133
6 Senary 2513311534
8 Octal 156475422
10 Decimal 28998418
12 Duodecimal 98655aa
16 Hexadecimal 1ba7b12
20 Vigesimal 914g0i
36 Base36 h9jbm

Cryptographic Hash Functions

md5 773014ebd44167098570bf8161640def
sha1 83235c4d50d6fb97409a9c6e9d37eb2fe9ffb9d2
sha256 59c2ef18d1fd8dfa3d16a69f196fdab2d46ab1fcaacf73b5ca04bd46eb136e91
sha512 fc48c97801115e431aa428ea5406d2f3b8a5b7db403ea7c442a46862240560117f8b92418f791b1d3c74e61334d818c2b1da534e1897b593b97b012ef28f176e
ripemd-160 64ab99c537fee3b1dc95ffb1ebfa9c897c98fd8e

28998418 as geometric shapes

Circle

Radius = n
Diameter 57996836
Circumference 182202433.90905
Area 2.641791169556E+15

Sphere

Radius = n
Volume 1.0214368613799E+23
Surface area 1.0567164678224E+16
Circumference 182202433.90905

Square

Length = n
Perimeter 115993672
Area 840908246502724
Diagonal 41009956.022964

Cube

Length = n
Surface area 5045449479016344
Volume 2.4385008831733E+22
Space diagonal 50226733.31512

Equilateral Triangle

Length = n
Perimeter 86995254
Area 3.6412395186159E+14
Altitude 25113366.65756

Triangular Pyramid

Length = n
Surface area 3.6412395186159E+14
Volume 2.873800850702E+21
Height 13669985.340988