28998568 is an even 8-digits composite number following 28998567
and preceding 28998569 . In scientific notation, it is written as 2.8998568 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 14499280 positive integers (up to 28998568) that are relatively prime to 28998568.
28998568 has 8 divisors, whose sum is 54372330
The reverse of 28998568 is 86589982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million nine hundred ninety-eight thousand five hundred sixty-eight
Scientific notation
2.8998568 × 10^7
Engineering notation
2.8998568 × 10^6
Prime Factorization
2 × 2 × 2 × 3624821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7249642
Product of the distinct prime numbers
The prime factorization of 28998568 is 2 × 2 × 2 × 3624821.
Since it has a total of 4 prime factors.
9 , 4 , 74 , 10 , 756 , 174 , 5037 , 8813 , 33017 , 84374 , 642077 , 459230 , 5415042 , 2608305 , 15194638 , 69251805 , 744574518 , 374220876 , 8840641464 , 5130087632
n×2
57997136
n×3
86995704
n×4
115994272
n×5
144992840
n÷2
14499284
n÷3
9666189.3333333
n÷3
7249642
n÷5
5799713.6
n2
840916946050624
n3
2.4385387242401E+22
n4
7.0714131015511E+29
n5
2.0506085368142E+37
2 √n
5385.031847631
3 √n
307.22662552248
4 √n
73.382776232785
5 √n
31.079592108284
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
-28998567
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 28998568 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998568) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111101110101000
3
Ternary
2000120021120001
4
Quaternary
1232213232220
5
Quinary
24410423233
6
Senary
2513312344
8
Octal
156475650
10
Decimal
28998568
12
Duodecimal
98656b4
16
Hexadecimal
1ba7ba8
20
Vigesimal
914g88
36
Base36
h9jfs
md5
9a9426adb2f573c2a9a1718b0fd9bde0
sha1
758df558631f9e9cfd1f95bed185054990b9dfd1
sha256
585d334a353dab1bfae394db58e859ed432b94484d3afd90d2d0e23dfc163d64
sha512
9a0099572260eaddf1568b0290eada449fe526f21b51ae79c55ed7e4e4052f9d2d5639c50ebdb091bab6f3f67790cba30e6b6c4635aba50cd0e7d7ceeb441ebd
ripemd-160
af211817eabd102aefa5e8eee868caccd225d135
Diameter
57997136
Circumference
182203376.38685
Area
2.6418184999918E+15
Volume
1.0214527122089E+23
Surface area
1.0567273999967E+16
Circumference
182203376.38685
Perimeter
115994272
Area
840916946050624
Diagonal
41010168.154998
Surface area
5045501676303744
Volume
2.4385387242401E+22
Space diagonal
50226993.122741
Perimeter
86995704
Area
3.6412771887633E+14
Altitude
25113496.56137
Surface area
3.6412771887633E+14
Volume
2.873845446827E+21
Height
13670056.051666