28996742 is an even 8-digits composite number following 28996741
and preceding 28996743 . In scientific notation, it is written as 2.8996742 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 14498370 positive integers (up to 28996742) that are relatively prime to 28996742.
28996742 has 4 divisors, whose sum is 43495116
The reverse of 28996742 is 24769982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-six thousand seven hundred forty-two
Scientific notation
2.8996742 × 10^7
Engineering notation
2.8996742 × 10^6
Prime Factorization
2 × 14498371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996742
Product of the distinct prime numbers
The prime factorization of 28996742 is 2 × 14498371.
Since it has a total of 2 prime factors.
8 , 5 , 43 , 72 , 832 , 463 , 3403 , 6465 , 18275 , 75768 , 121148 , 137360 , 2732643 , 4464330 , 67072489 , 68318753 , 999348358 , 518679921 , 760934343 , 6115320261
n×2
57993484
n×3
86990226
n×4
115986968
n×5
144983710
n÷2
14498371
n÷3
9665580.6666667
n÷3
7249185.5
n÷5
5799348.4
n2
840811046614564
n3
2.4380780989432E+22
n4
7.0696321610908E+29
n5
2.0499629981005E+37
2 √n
5384.8623009321
3 √n
307.2201768409
4 √n
73.381621002347
5 √n
31.079200690579
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
-28996741
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 28996742 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010010000110
3
Ternary
2000120012001102
4
Quaternary
1232213102012
5
Quinary
24410343432
6
Senary
2513300102
8
Octal
156472206
10
Decimal
28996742
12
Duodecimal
9864632
16
Hexadecimal
1ba7486
20
Vigesimal
914bh2
36
Base36
h9i12
md5
db47ba31d8710a08566f6eb9ef4a7471
sha1
74086e73002fe7738b6db60ea035888fe409ab14
sha256
c2af721fd261eb535a86b1244caa2fe63f2ce2ab59f23a66f064ceb507d07e84
sha512
20dd2f05ef706da8403108d2df295a4d3e9c79adfd31874fa66a944a504555b70cd86d6f50e474904a6f92e6f8cee4283961ea88c48f45805fcfdc4baab9309f
ripemd-160
afe880ae5bc785a83f9137f847e8e738d0048ebd
Diameter
57993484
Circumference
182191903.29048
Area
2.6414858071015E+15
Volume
1.0212597659358E+23
Surface area
1.0565943228406E+16
Circumference
182191903.29048
Perimeter
115986968
Area
840811046614564
Diagonal
41007585.801034
Surface area
5044866279687384
Volume
2.4380780989432E+22
Space diagonal
50223830.397966
Perimeter
86990226
Area
3.640818630754E+14
Altitude
25111915.198983
Surface area
3.640818630754E+14
Volume
2.8733025947086E+21
Height
13669195.267011