28160813 is an odd 8-digits prime number following 28160812
and preceding 28160814 . In scientific notation, it is written as 2.8160813 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28160812 positive integers (up to 28160813) that are relatively prime to 28160813.
28160813 has 2 divisors, whose sum is 28160814
The reverse of 28160813 is 31806182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred sixty thousand eight hundred thirteen
Scientific notation
2.8160813 × 10^7
Engineering notation
2.8160813 × 10^6
Prime Factorization
28160813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28160813
Product of the distinct prime numbers
The prime factorization of 28160813 is 28160813.
Since it has a total of 1 prime factors.
3 , 4 , 56 , 90 , 50 , 515 , 1890 , 370 , 7410 , 32962 , 465137 , 712960 , 2841882 , 2651711 , 40163776 , 56363278 , 310844947 , 323571644 , 9632352560 , 4858270139
n×2
56321626
n×3
84482439
n×4
112643252
n×5
140804065
n÷2
14080406.5
n÷3
9386937.6666667
n÷3
7040203.25
n÷5
5632162.6
n2
793031388820969
n3
2.2332408643718E+22
n4
6.2889878365531E+29
n5
1.7710301042445E+37
2 √n
5306.6762667417
3 √n
304.23912467398
4 √n
72.846937250249
5 √n
30.897905298558
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28160814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14080407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5306.6763609627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289793
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28160813 can be divided by 2 positive divisors.
The sum of these divisors (counting 28160813) is 28160814, the average is 14080407.
Base
System
Value
2
Binary
1101011011011001100101101
3
Ternary
1221222201101002
4
Quaternary
1223123030231
5
Quinary
24202121223
6
Senary
2443330045
8
Octal
153331455
10
Decimal
28160813
12
Duodecimal
9520925
16
Hexadecimal
1adb32d
20
Vigesimal
8g020d
36
Base36
grl0t
md5
1ccd29a0c4bb7470f6e1cb19419b9528
sha1
79bffe0580203508d4d94ce03fd9b061ca187b22
sha256
a43bc286c718be097e998ff48de598c9c5984a6600d1b5b357f3ed271b64d2da
sha512
89072881bac953e40e4397a1ca6a4d4303fb72f018eefeeee41e20888b05fb9eabec94b8526beb281edb704dcc594348251355f7b6d3bacec582064c0931ba1d
ripemd-160
85708a09f945325ba57343782075c7c3a6e6953c
Diameter
56321626
Circumference
176939606.47983
Area
2.4913815851861E+15
Volume
9.3545774576091E+22
Surface area
9.9655263407443E+15
Circumference
176939606.47983
Perimeter
112643252
Area
793031388820969
Diagonal
39825403.672053
Surface area
4758188332925814
Volume
2.2332408643718E+22
Space diagonal
48775958.898446
Perimeter
84482439
Area
3.4339266435871E+14
Altitude
24387979.449223
Surface area
3.4339266435871E+14
Volume
2.6318995987003E+21
Height
13275134.557351