28821092 is an even 8-digits composite number following 28821091
and preceding 28821093 . In scientific notation, it is written as 2.8821092 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 14275656 positive integers (up to 28821092) that are relatively prime to 28821092.
28821092 has 12 divisors, whose sum is 50909040
The reverse of 28821092 is 29012882
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million eight hundred twenty-one thousand ninety-two
Scientific notation
2.8821092 × 10^7
Engineering notation
2.8821092 × 10^6
Prime Factorization
2 × 2 × 107 × 67339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14410546
Product of the distinct prime numbers
The prime factorization of 28821092 is 2 × 2 × 107 × 67339.
Since it has a total of 4 prime factors.
3 , 10 , 13 , 56 , 210 , 580 , 9377 , 8550 , 8754 , 23946 , 842485 , 94979 , 9904971 , 669078 , 98338671 , 19449707 , 653685706 , 883151810 , 5791885185 , 862601419
n×2
57642184
n×3
86463276
n×4
115284368
n×5
144105460
n÷2
14410546
n÷3
9607030.6666667
n÷3
7205273
n÷5
5764218.4
n2
830655344072464
n3
2.3940394091804E+22
n4
6.8998830063614E+29
n5
1.9886216291558E+37
2 √n
5368.527917409
3 √n
306.59858339462
4 √n
73.270238961048
5 √n
31.041456192548
1 , 2 , 4 , 107 , 214 , 428 , 67339 , 134678 , 269356 , 7205273 , 14410546 , 28821092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28821091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28821092 can be divided by 12 positive divisors.
The sum of these divisors (counting 28821092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101111100011001100100
3
Ternary
2000020021002212
4
Quaternary
1231330121210
5
Quinary
24334233332
6
Senary
2505422552
8
Octal
155743144
10
Decimal
28821092
12
Duodecimal
979aa58
16
Hexadecimal
1b7c664
20
Vigesimal
902cec
36
Base36
h5qhw
md5
16fc06585ab140896077fc4f5e1abbee
sha1
55b2c5c8fd045b53cb85bf50072ca0d21263ecac
sha256
dbf6ef3087192b51d0da654b189e8f3bb361d145f3e93aaaefbf3f44c963783a
sha512
a3de4e11f2b30d8782cdace374f20c65ea9612a865cf7e06789bb632cadd78f16ad8f2fd236c81e7f1a557388cfbff41ad7ef80432065ef39b71bca0e0fe42ce
ripemd-160
ee4d5920b4e9cfe3ccbbb97766a500130c448b31
Diameter
57642184
Circumference
181088261.79127
Area
2.6095807266032E+15
Volume
1.0028128827048E+23
Surface area
1.0438322906413E+16
Circumference
181088261.79127
Perimeter
115284368
Area
830655344072464
Diagonal
40759179.188803
Surface area
4983932064434784
Volume
2.3940394091804E+22
Space diagonal
49919595.673617
Perimeter
86463276
Area
3.5968431487803E+14
Altitude
24959797.836808
Surface area
3.5968431487803E+14
Volume
2.8214025010988E+21
Height
13586393.062934