28892709 is an odd 8-digits composite number following 28892708
and preceding 28892710 . In scientific notation, it is written as 2.8892709 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 19261800 positive integers (up to 28892709) that are relatively prime to 28892709.
28892709 has 6 divisors, whose sum is 41733926
The reverse of 28892709 is 90729882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million eight hundred ninety-two thousand seven hundred nine
Scientific notation
2.8892709 × 10^7
Engineering notation
2.8892709 × 10^6
Prime Factorization
3 × 3 × 3210301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9630903
Product of the distinct prime numbers
The prime factorization of 28892709 is 3 × 3 × 3210301.
Since it has a total of 3 prime factors.
6 , 5 , 14 , 98 , 788 , 584 , 281 , 8913 , 79450 , 98258 , 892037 , 429284 , 8365273 , 467978 , 59640160 , 56054255 , 864945452 , 768433157 , 1457317926 , 7634983073
n×2
57785418
n×3
86678127
n×4
115570836
n×5
144463545
n÷2
14446354.5
n÷3
9630903
n÷3
7223177.25
n÷5
5778541.8
n2
834788633358681
n3
2.411930506014E+22
n4
6.9687206238485E+29
n5
2.0134521708715E+37
2 √n
5375.1938569693
3 √n
306.85232705811
4 √n
73.315713574712
5 √n
31.056867750201
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
-28892708
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 28892709 can be divided by 6 positive divisors.
The sum of these divisors (counting 28892709) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110001101111000100101
3
Ternary
2000100220100100
4
Quaternary
1232031320211
5
Quinary
24344031314
6
Senary
2511134313
8
Octal
156157045
10
Decimal
28892709
12
Duodecimal
9814399
16
Hexadecimal
1b8de25
20
Vigesimal
90bbf9
36
Base36
h79r9
md5
99588ca1a1df914ddb9d325c8b96872f
sha1
597b651040d03b135740d78794d891205ee2f4f2
sha256
f67cb1c4dd07dc7908788e97dddb88b6426c74b82392a46ad0e75ab0928564e2
sha512
1efcaf96868de000b54883f6df4f21ebe18fc6131f216b4308b6297103b40ba29c3ac4d7009d6d5be47361bd3093e4dba6556489c75bfcee74d8270c836cbdde
ripemd-160
c611d3f645383ee3d0cee5ffe245ac1c2c7cf1a3
Diameter
57785418
Circumference
181538244.67342
Area
2.6225658378599E+15
Volume
1.0103070878217E+23
Surface area
1.049026335144E+16
Circumference
181538244.67342
Perimeter
115570836
Area
834788633358681
Diagonal
40860460.921499
Surface area
5008731800152086
Volume
2.411930506014E+22
Space diagonal
50043639.956303
Perimeter
86678127
Area
3.6147408163956E+14
Altitude
25021819.978151
Surface area
3.6147408163956E+14
Volume
2.842487360922E+21
Height
13620153.6405