28843931 is an odd 8-digits prime number following 28843930
and preceding 28843932 . In scientific notation, it is written as 2.8843931 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 28843930 positive integers (up to 28843931) that are relatively prime to 28843931.
28843931 has 2 divisors, whose sum is 28843932
The reverse of 28843931 is 13934882
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-eight million eight hundred forty-three thousand nine hundred thirty-one
Scientific notation
2.8843931 × 10^7
Engineering notation
2.8843931 × 10^6
Prime Factorization
28843931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28843931 Product of the distinct prime numbers
The prime factorization of 28843931 is 28843931.
Since it has a total of 1 prime factors.
2 , 1 , 89 , 48 , 385 , 743 , 5474 , 5845 , 57957 , 35256 , 647688 , 939985 , 1923770 , 3166503 , 21153520 , 66024879 , 430205564 , 383408825 , 773248462 , 6872047673
n×2
57687862
n×3
86531793
n×4
115375724
n×5
144219655
n÷2
14421965.5
n÷3
9614643.6666667
n÷3
7210982.75
n÷5
5768786.2
n2
831972355532761
n3
2.3997353216894E+22
n4
6.9217800037073E+29
n5
1.9965134482411E+37
2 √n5370.6546155939
3 √n306.6795490545
4 √n73.284750225363
5 √n31.046374335155
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28843932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14421966 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5370.6547086924 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999306613 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28843931 can be divided by 2 positive divisors.
The sum of these divisors (counting 28843931) is 28843932, the average is 14421966.
Base
System
Value
2
Binary
1101110000001111110011011
3
Ternary
2000021102102202
4
Quaternary
1232001332123
5
Quinary
24341001211
6
Senary
2510120415
8
Octal
156017633
10
Decimal
28843931
12
Duodecimal
97b010b
16
Hexadecimal
1b81f9b
20
Vigesimal
9059gb
36
Base36
h684b
md5
0016af147f5b43c0fcd6429ca50568a0
sha1
4b18f6f47123a466aa310fc645b272695851e22d
sha256
804bdb4304b9728ab78512f42258880b5edbf6fe308f0bbe5c1dde75e816b82e
sha512
9efa55adff1df39a65d5dba5f9d01acf53a58225653497af2b8c708ff0b761fa7e45dff02116930d0640e542b843166f54eed4eec545cf2e845473c1b9b37b1e
ripemd-160
3ab1eee2125706b334d2cdf22b34cd01a8ba2c5d
Diameter
57687862
Circumference
181231763.4605
Area
2.6137182401315E+15
Volume
1.0051987809573E+23
Surface area
1.0454872960526E+16
Circumference
181231763.4605
Perimeter
115375724
Area
831972355532761
Diagonal
40791478.412354
Surface area
4991834133196566
Volume
2.3997353216894E+22
Space diagonal
49959153.982011
Perimeter
86531793
Area
3.6025459756887E+14
Altitude
24979576.991005
Surface area
3.6025459756887E+14
Volume
2.8281151983658E+21
Height
13597159.470785