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.
28998418 has 8 divisors, whose sum is 43840512
The reverse of 28998418 is 81489982
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-eight thousand four hundred eighteen
Scientific notation
2.8998418 × 10^7
Engineering notation
2.8998418 × 10^6
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.
8 , 5 , 77 , 96 , 747 , 280 , 9865 , 4418 , 5105 , 879 , 527711 , 814727 , 1363406 , 490896 , 35894598 , 86508759 , 703632371 , 819817717 , 4853982344 , 105003049
n×2
57996836
n×3
86995254
n×4
115993672
n×5
144992090
n÷2
14499209
n÷3
9666139.3333333
n÷3
7249604.5
n÷5
5799683.6
n2
840908246502724
n3
2.4385008831733E+22
n4
7.0712667903629E+29
n5
2.0505555017646E+37
2 √n
5385.0179201187
3 √n
307.22609579433
4 √n
73.382681336394
5 √n
31.079559955328
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
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
md5
773014ebd44167098570bf8161640def
sha1
83235c4d50d6fb97409a9c6e9d37eb2fe9ffb9d2
sha256
59c2ef18d1fd8dfa3d16a69f196fdab2d46ab1fcaacf73b5ca04bd46eb136e91
sha512
fc48c97801115e431aa428ea5406d2f3b8a5b7db403ea7c442a46862240560117f8b92418f791b1d3c74e61334d818c2b1da534e1897b593b97b012ef28f176e
ripemd-160
64ab99c537fee3b1dc95ffb1ebfa9c897c98fd8e
Diameter
57996836
Circumference
182202433.90905
Area
2.641791169556E+15
Volume
1.0214368613799E+23
Surface area
1.0567164678224E+16
Circumference
182202433.90905
Perimeter
115993672
Area
840908246502724
Diagonal
41009956.022964
Surface area
5045449479016344
Volume
2.4385008831733E+22
Space diagonal
50226733.31512
Perimeter
86995254
Area
3.6412395186159E+14
Altitude
25113366.65756
Surface area
3.6412395186159E+14
Volume
2.873800850702E+21
Height
13669985.340988