28998426 is an even 8-digits composite number following 28998425
and preceding 28998427 . In scientific notation, it is written as 2.8998426 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9441264 positive integers (up to 28998426) that are relatively prime to 28998426.
28998426 has 16 divisors, whose sum is 59346144
The reverse of 28998426 is 62489982
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-eight thousand four hundred twenty-six
Scientific notation
2.8998426 × 10^7
Engineering notation
2.8998426 × 10^6
Prime Factorization
2 × 3 × 43 × 112397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28998426
Product of the distinct prime numbers
The prime factorization of 28998426 is 2 × 3 × 43 × 112397.
Since it has a total of 4 prime factors.
4 , 3 , 14 , 49 , 129 , 906 , 5273 , 1237 , 73024 , 2273 , 926852 , 481683 , 2179821 , 6821145 , 86023771 , 18115328 , 235454485 , 240075449 , 6515628520 , 5280731488
n×2
57996852
n×3
86995278
n×4
115993704
n×5
144992130
n÷2
14499213
n÷3
9666142
n÷3
7249606.5
n÷5
5799685.2
n2
840908710477476
n3
2.4385029013537E+22
n4
7.0712745935689E+29
n5
2.0505583302729E+37
2 √n
5385.0186629203
3 √n
307.22612404654
4 √n
73.382686397544
5 √n
31.079561670155
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 112397 , 224794 , 337191 , 674382 , 4833071 , 9666142 , 14499213 , 28998426
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
-28998425
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 28998426 can be divided by 16 positive divisors.
The sum of these divisors (counting 28998426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100111101100011010
3
Ternary
2000120021100210
4
Quaternary
1232213230122
5
Quinary
24410422201
6
Senary
2513311550
8
Octal
156475432
10
Decimal
28998426
12
Duodecimal
98655b6
16
Hexadecimal
1ba7b1a
20
Vigesimal
914g16
36
Base36
h9jbu
md5
49ac888ddc30aabd0e6f5f16bd313e6c
sha1
e7c165292e42ef12fe65fd823b7e7753c501fd2b
sha256
ad0d13fc3dfdd9281cf8af83e4cf8e31a08aed6b06ddd34bd4320f57d3ed868a
sha512
0fc5fb1557fa98b43ba0e896d1d47aa5c21c94d026246a7d5802e2fc1182087207a9be176d218f6b87104add9122a88370ab6fec54f54ff264a4adaa176dcccb
ripemd-160
18ba1039136e5a519639db08930d57ec1b848158
Diameter
57996852
Circumference
182202484.17453
Area
2.6417926271757E+15
Volume
1.0214377067533E+23
Surface area
1.0567170508703E+16
Circumference
182202484.17453
Perimeter
115993704
Area
840908710477476
Diagonal
41009967.336673
Surface area
5045452262864856
Volume
2.4385029013537E+22
Space diagonal
50226747.171526
Perimeter
86995278
Area
3.6412415276855E+14
Altitude
25113373.585763
Surface area
3.6412415276855E+14
Volume
2.8738032291504E+21
Height
13669989.112224