28996909 is an odd 8-digits prime number following 28996908
and preceding 28996910 . In scientific notation, it is written as 2.8996909 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 28996908 positive integers (up to 28996909) that are relatively prime to 28996909.
28996909 has 2 divisors, whose sum is 28996910
The reverse of 28996909 is 90969982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred ninety-six thousand nine hundred nine
Scientific notation
2.8996909 × 10^7
Engineering notation
2.8996909 × 10^6
Prime Factorization
28996909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28996909
Product of the distinct prime numbers
The prime factorization of 28996909 is 28996909.
Since it has a total of 1 prime factors.
7 , 8 , 2 , 48 , 465 , 953 , 3312 , 2027 , 41712 , 60870 , 303019 , 357293 , 2878592 , 5904845 , 33361743 , 65759376 , 119540397 , 37019764 , 7015576439 , 5729372145
n×2
57993818
n×3
86990727
n×4
115987636
n×5
144984545
n÷2
14498454.5
n÷3
9665636.3333333
n÷3
7249227.25
n÷5
5799381.8
n2
840820731554281
n3
2.4381202238193E+22
n4
7.0697950261148E+29
n5
2.050022030209E+37
2 √n
5384.8778073416
3 √n
307.22076662752
4 √n
73.381726658219
5 √n
31.079236489184
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28996910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14498455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5384.8779001942
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310271
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996909 can be divided by 2 positive divisors.
The sum of these divisors (counting 28996909) is 28996910, the average is 14498455.
Base
System
Value
2
Binary
1101110100111010100101101
3
Ternary
2000120012021121
4
Quaternary
1232213110231
5
Quinary
24410400114
6
Senary
2513300541
8
Octal
156472455
10
Decimal
28996909
12
Duodecimal
9864751
16
Hexadecimal
1ba752d
20
Vigesimal
914c59
36
Base36
h9i5p
md5
3acde805109ba4990b4242572747e859
sha1
3831eaedd0a18159d38931bf0b36510592fe1f76
sha256
53720c57396fbd01546d99deee9284cbc4c446ff8dce93b9818c7012f5ace609
sha512
3f58b4fdd0bc2eb1f2cf925f3038747a43e1196be6b0789d8286886ebf0fb1af650b4ad6b42b36278f90940b92503743aaabbb8005513d6056a9213401b07627
ripemd-160
4c89189e7a77b2873e9e223935f53e2f3e9fa34a
Diameter
57993818
Circumference
182192952.58242
Area
2.6415162332369E+15
Volume
1.0212774111626E+23
Surface area
1.0566064932948E+16
Circumference
182192952.58242
Perimeter
115987636
Area
840820731554281
Diagonal
41007821.974698
Surface area
5044924389325686
Volume
2.4381202238193E+22
Space diagonal
50224119.650451
Perimeter
86990727
Area
3.6408605677731E+14
Altitude
25112059.825226
Surface area
3.6408605677731E+14
Volume
2.8733522393511E+21
Height
13669273.991566