28990804 is an even 8-digits composite number following 28990803
and preceding 28990805 . In scientific notation, it is written as 2.8990804 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 14495400 positive integers (up to 28990804) that are relatively prime to 28990804.
28990804 has 6 divisors, whose sum is 50733914
The reverse of 28990804 is 40809982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred ninety thousand eight hundred four
Scientific notation
2.8990804 × 10^7
Engineering notation
2.8990804 × 10^6
Prime Factorization
2 × 2 × 7247701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14495402
Product of the distinct prime numbers
The prime factorization of 28990804 is 2 × 2 × 7247701.
Since it has a total of 3 prime factors.
8 , 10 , 48 , 22 , 663 , 451 , 1060 , 8923 , 33220 , 58348 , 232637 , 839843 , 3616454 , 9337598 , 55835448 , 8112606 , 765740504 , 473902023 , 7437355725 , 3902246454
n×2
57981608
n×3
86972412
n×4
115963216
n×5
144954020
n÷2
14495402
n÷3
9663601.3333333
n÷3
7247701
n÷5
5798160.8
n2
840466716566416
n3
2.4365805848501E+22
n4
7.0638430165593E+29
n5
2.0478648837984E+37
2 √n
5384.3109122709
3 √n
307.19920439337
4 √n
73.377863911884
5 √n
31.077927696445
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28990803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28990804 can be divided by 6 positive divisors.
The sum of these divisors (counting 28990804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110100101110101010100
3
Ternary
2000112212220111
4
Quaternary
1232211311110
5
Quinary
24410201204
6
Senary
2513212404
8
Octal
156456524
10
Decimal
28990804
12
Duodecimal
9861104
16
Hexadecimal
1ba5d54
20
Vigesimal
913h04
36
Base36
h9dg4
md5
52380671306ac935549bc33399919ad5
sha1
344ce2f6c8aebd82379baadc463a8b2bc0d45269
sha256
86bb7c3915df11392e2c84e6fb0ae4d0326b3b059f7a2023a77408c0075e75cf
sha512
6a96b9df0b136afa792cd25f5c72599d7a2a2f4e60830c47b4a1cfd6a8cc5a9443e998ec6bd9a025344d008745a7034d307af09787fdf1ce676213166bbdcdec
ripemd-160
9e71ed55a2a0887458e6855a50059b72d79cf806
Diameter
57981608
Circumference
182154593.73612
Area
2.6404040623518E+15
Volume
1.0206324886993E+23
Surface area
1.0561616249407E+16
Circumference
182154593.73612
Perimeter
115963216
Area
840466716566416
Diagonal
40999188.2009
Surface area
5042800299398496
Volume
2.4365805848501E+22
Space diagonal
50213545.480271
Perimeter
86972412
Area
3.6393276379091E+14
Altitude
25106772.740136
Surface area
3.6393276379091E+14
Volume
2.8715377574249E+21
Height
13666396.066967