28996442 is an even 8-digits composite number following 28996441
and preceding 28996443 . In scientific notation, it is written as 2.8996442 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 14498220 positive integers (up to 28996442) that are relatively prime to 28996442.
28996442 has 4 divisors, whose sum is 43494666
The reverse of 28996442 is 24469982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-six thousand four hundred forty-two
Scientific notation
2.8996442 × 10^7
Engineering notation
2.8996442 × 10^6
Prime Factorization
2 × 14498221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996442
Product of the distinct prime numbers
The prime factorization of 28996442 is 2 × 14498221.
Since it has a total of 2 prime factors.
5 , 9 , 80 , 28 , 790 , 106 , 8606 , 2899 , 45580 , 84936 , 734811 , 571511 , 824118 , 7442858 , 36545072 , 63287153 , 64186746 , 740820713 , 9292285018 , 9631753325
n×2
57992884
n×3
86989326
n×4
115985768
n×5
144982210
n÷2
14498221
n÷3
9665480.6666667
n÷3
7249110.5
n÷5
5799288.4
n2
840793648659364
n3
2.438002426732E+22
n4
7.0693395962593E+29
n5
2.0498569558124E+37
2 √n
5384.8344449946
3 √n
307.2191173383
4 √n
73.381431200233
5 √n
31.079136381294
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996442 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111001101011010
3
Ternary
2000120011122022
4
Quaternary
1232213031122
5
Quinary
24410341232
6
Senary
2513254442
8
Octal
156471532
10
Decimal
28996442
12
Duodecimal
9864422
16
Hexadecimal
1ba735a
20
Vigesimal
914b22
36
Base36
h9hsq
md5
615b9dddb34020df409d338be536c7e5
sha1
802d46848986d20d3b6fc353b9ab0bb210488860
sha256
3fb01ef0d4882c7df271b8e63be25fda86455ac36ecf809ec0b10f3ef561b8dc
sha512
0a9666d452cf8c329d533c637592180c89401b785043c11ce11583ff83d6adcf0fecf2dda24bc0f68772811530d55d31e7fb41382e3d211e67c07f9e9b116952
ripemd-160
ffd0b2aa7c758692e91e12b770f626d1175873aa
Diameter
57992884
Circumference
182190018.33489
Area
2.6414311498132E+15
Volume
1.021228068434E+23
Surface area
1.0565724599253E+16
Circumference
182190018.33489
Perimeter
115985768
Area
840793648659364
Diagonal
41007161.536965
Surface area
5044761891956184
Volume
2.438002426732E+22
Space diagonal
50223310.782724
Perimeter
86989326
Area
3.6407432953981E+14
Altitude
25111655.391362
Surface area
3.6407432953981E+14
Volume
2.8732134141524E+21
Height
13669053.845655