28692009 is an odd 8-digits composite number following 28692008
and preceding 28692010 . In scientific notation, it is written as 2.8692009 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19087488 positive integers (up to 28692009) that are relatively prime to 28692009.
28692009 has 8 divisors, whose sum is 29817760
The reverse of 28692009 is 90029682
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred ninety-two thousand nine
Scientific notation
2.8692009 × 10^7
Engineering notation
2.8692009 × 10^6
Prime Factorization
27 × 673 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28692009
Product of the distinct prime numbers
The prime factorization of 28692009 is 27 × 673 × 1579.
Since it has a total of 3 prime factors.
2 , 7 , 68 , 35 , 61 , 247 , 3908 , 7575 , 66017 , 88244 , 583300 , 834877 , 9833969 , 6737330 , 53595300 , 2682526 , 631126886 , 832940615 , 5743170221 , 9713386482
n×2
57384018
n×3
86076027
n×4
114768036
n×5
143460045
n÷2
14346004.5
n÷3
9564003
n÷3
7173002.25
n÷5
5738401.8
n2
823231380456081
n3
2.3620162177128E+22
n4
6.7770990576762E+29
n5
1.9444858715674E+37
2 √n
5356.4922290619
3 √n
306.14017030716
4 √n
73.188060700239
5 √n
31.01360074505
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
-28692008
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 28692009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28692009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011100111000101001
3
Ternary
1222222201001000
4
Quaternary
1231130320221
5
Quinary
24321121014
6
Senary
2502545213
8
Octal
155347051
10
Decimal
28692009
12
Duodecimal
9738209
16
Hexadecimal
1b5ce29
20
Vigesimal
8j6a09
36
Base36
h2yw9
md5
08417234360f479b39d0b539dabc35cc
sha1
265b3c626fe0081e03adee9538ecf5bacb4f6905
sha256
f7aab62d2d9a81576971b1c91469df74fe66873cde116b18fe5a7a78fe05dc41
sha512
b7f1809732ea57c4582796ffe67878a338e5d4ee2859385a8e8cc3b525d8d212bca3e0e6636611788bef732075149ed1eba7da03c49ac6874e17c418807ff3a3
ripemd-160
d34cceaa4b90b0abfb1bb6c4dff05587f4cd311f
Diameter
57384018
Circumference
180277209.38226
Area
2.5862576570454E+15
Volume
9.8939903963021E+22
Surface area
1.0345030628182E+16
Circumference
180277209.38226
Perimeter
114768036
Area
823231380456081
Diagonal
40576628.259531
Surface area
4939388282736486
Volume
2.3620162177128E+22
Space diagonal
49696017.359223
Perimeter
86076027
Area
3.5646964433375E+14
Altitude
24848008.679612
Surface area
3.5646964433375E+14
Volume
2.7836628080289E+21
Height
13525542.753177