28996937 is an odd 8-digits composite number following 28996936
and preceding 28996938 . In scientific notation, it is written as 2.8996937 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 28213200 positive integers (up to 28996937) that are relatively prime to 28996937.
28996937 has 4 divisors, whose sum is 29780676
The reverse of 28996937 is 73969982
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million nine hundred ninety-six thousand nine hundred thirty-seven
Scientific notation
2.8996937 × 10^7
Engineering notation
2.8996937 × 10^6
Prime Factorization
37 × 783701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996937
Product of the distinct prime numbers
The prime factorization of 28996937 is 37 × 783701.
Since it has a total of 2 prime factors.
9 , 7 , 17 , 21 , 79 , 383 , 8732 , 3144 , 62079 , 10747 , 41082 , 158377 , 3700888 , 4026816 , 98617614 , 21392815 , 791816754 , 688886786 , 3895629513 , 2141961043
n×2
57993874
n×3
86990811
n×4
115987748
n×5
144984685
n÷2
14498468.5
n÷3
9665645.6666667
n÷3
7249234.25
n÷5
5799387.4
n2
840822355381969
n3
2.4381272867203E+22
n4
7.0698223331008E+29
n5
2.0500319279412E+37
2 √n
5384.8804072143
3 √n
307.22086551368
4 √n
73.381744372931
5 √n
31.079242491329
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
-28996936
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 28996937 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010101001001
3
Ternary
2000120012022122
4
Quaternary
1232213111021
5
Quinary
24410400222
6
Senary
2513301025
8
Octal
156472511
10
Decimal
28996937
12
Duodecimal
9864775
16
Hexadecimal
1ba7549
20
Vigesimal
914c6h
36
Base36
h9i6h
md5
70e3c28eac4be6ec4a1b7e6578cb92d4
sha1
3b2d4a9078f41bc025fda06ea344aa1bc56d536d
sha256
52e81b4923b060f2b6dafd2d157828ec6b98f986d5cb1bdbf4e0d7a6f7d0a0ea
sha512
4266f2df0f1e2718a3a46c88177215ae0d76101e1f03d9d5cb9a71bfbabce4ee963d67953faafb2d17a70d264e957eae292ba939f41fb24f7064ea5dab476e71
ripemd-160
4cbcfb49b712b221b74b1b1080e3320c5b7b3998
Diameter
57993874
Circumference
182193128.51161
Area
2.6415213346421E+15
Volume
1.0212803696636E+23
Surface area
1.0566085338568E+16
Circumference
182193128.51161
Perimeter
115987748
Area
840822355381969
Diagonal
41007861.572678
Surface area
5044934132291814
Volume
2.4381272867203E+22
Space diagonal
50224168.147874
Perimeter
86990811
Area
3.6408675991533E+14
Altitude
25112084.073937
Surface area
3.6408675991533E+14
Volume
2.8733605630598E+21
Height
13669287.190893