28831451 is an odd 8-digits composite number following 28831450
and preceding 28831452 . In scientific notation, it is written as 2.8831451 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 25954920 positive integers (up to 28831451) that are relatively prime to 28831451.
28831451 has 8 divisors, whose sum is 31759104
The reverse of 28831451 is 15413882
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million eight hundred thirty-one thousand four hundred fifty-one
Scientific notation
2.8831451 × 10^7
Engineering notation
2.8831451 × 10^6
Prime Factorization
11 × 103 × 25447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28831451
Product of the distinct prime numbers
The prime factorization of 28831451 is 11 × 103 × 25447.
Since it has a total of 3 prime factors.
4 , 4 , 46 , 77 , 961 , 358 , 6005 , 207 , 65671 , 39317 , 214814 , 236921 , 8960269 , 6662323 , 79738830 , 1791862 , 881186151 , 17581726 , 3678807443 , 352416270
n×2
57662902
n×3
86494353
n×4
115325804
n×5
144157255
n÷2
14415725.5
n÷3
9610483.6666667
n÷3
7207862.75
n÷5
5766290.2
n2
831252566765401
n3
2.3966217647321E+22
n4
6.9098082975407E+29
n5
1.9921979934994E+37
2 √n
5369.4926203506
3 √n
306.63531198543
4 √n
73.276821849413
5 √n
31.043687282365
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
-28831450
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 28831451 can be divided by 8 positive divisors.
The sum of these divisors (counting 28831451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111110111011011011
3
Ternary
2000020210022112
4
Quaternary
1231332323123
5
Quinary
24340101301
6
Senary
2505542535
8
Octal
155767333
10
Decimal
28831451
12
Duodecimal
97a4a4b
16
Hexadecimal
1b7eedb
20
Vigesimal
903icb
36
Base36
h5yhn
md5
88ae6e8e2ef4dc7de341a53e10703c19
sha1
4fa7d8f8fab833efbbeae7502528b1ab39df2288
sha256
468c3fa2dbe3bf66af3506dfce30d7bd0a593f1cf2921fa84ee3a642e7976787
sha512
0292c43aa3e312cb51352fcc07f89158bd635ef12153e15a55d721cc8fb830b38cecfbebf25141a2fa731a2652f93830eb02011005788eddc3f3f1d3c8daa872
ripemd-160
f49bdf9e4d68c49bb1fd1991a95bae52c2043a90
Diameter
57662902
Circumference
181153349.30787
Area
2.6114569570278E+15
Volume
1.0038945772688E+23
Surface area
1.0445827828111E+16
Circumference
181153349.30787
Perimeter
115325804
Area
831252566765401
Diagonal
40773829.027095
Surface area
4987515400592406
Volume
2.3966217647321E+22
Space diagonal
49937537.987933
Perimeter
86494353
Area
3.5994291988993E+14
Altitude
24968768.993966
Surface area
3.5994291988993E+14
Volume
2.8244458363022E+21
Height
13591276.342365