28999906 is an even 8-digits composite number following 28999905
and preceding 28999907 . In scientific notation, it is written as 2.8999906 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 13384560 positive integers (up to 28999906) that are relatively prime to 28999906.
28999906 has 8 divisors, whose sum is 46846044
The reverse of 28999906 is 60999982
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred ninety-nine thousand nine hundred six
Scientific notation
2.8999906 × 10^7
Engineering notation
2.8999906 × 10^6
Prime Factorization
2 × 13 × 1115381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999906
Product of the distinct prime numbers
The prime factorization of 28999906 is 2 × 13 × 1115381.
Since it has a total of 3 prime factors.
8 , 4 , 19 , 97 , 990 , 796 , 9253 , 1807 , 18589 , 43847 , 189301 , 844459 , 2755594 , 91207 , 72871707 , 69741276 , 414819671 , 184656847 , 8129752466 , 4497708960
n×2
57999812
n×3
86999718
n×4
115999624
n×5
144999530
n÷2
14499953
n÷3
9666635.3333333
n÷3
7249976.5
n÷5
5799981.2
n2
840994548008836
n3
2.4388762838769E+22
n4
7.0727182978059E+29
n5
2.0510816580085E+37
2 √n
5385.1560794465
3 √n
307.23135061675
4 √n
73.383622692305
5 √n
31.079878906769
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28999905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28999906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110101000000011100010
3
Ternary
2000120100101121
4
Quaternary
1232220003202
5
Quinary
24410444111
6
Senary
2513322454
8
Octal
156500342
10
Decimal
28999906
12
Duodecimal
986642a
16
Hexadecimal
1ba80e2
20
Vigesimal
914jf6
36
Base36
h9kgy
md5
8a0cacf29602b006ddb889c782afbf37
sha1
ed0d9ddbbf46797f0ccefdc105be15d3bb9513ce
sha256
691727f5f93b3b0def0e490c9c7c6e7e729ebc88a2bf04ec2855c3cb43db00be
sha512
7ff750e7cab3cc539281bf58542f16fef9357a34781f6bd5c2fc993731000626b578f8a4de25983bae8dc341b10ecfbf56f3bccd07f653ce160fda61c1fd7a77
ripemd-160
3597c00fb6bb9a78f4ff352d3343e13a4f62cb11
Diameter
57999812
Circumference
182211783.28879
Area
2.6420622937336E+15
Volume
1.0215941088589E+23
Surface area
1.0568249174935E+16
Circumference
182211783.28879
Perimeter
115999624
Area
840994548008836
Diagonal
41012060.372745
Surface area
5045967288053016
Volume
2.4388762838769E+22
Space diagonal
50229310.606722
Perimeter
86999718
Area
3.6416132150993E+14
Altitude
25114655.303361
Surface area
3.6416132150993E+14
Volume
2.874243264674E+21
Height
13670686.790915