820123228 is an even 9-digits composite number following 820123227
and preceding 820123229 . In scientific notation, it is written as 8.20123228 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 395404800 positive integers (up to 820123228) that are relatively prime to 820123228.
820123228 has 24 divisors, whose sum is 1486848384
The reverse of 820123228 is 822321028
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million one hundred twenty-three thousand two hundred twenty-eight
Scientific notation
8.20123228 × 10^8
Engineering notation
8.20123228 × 10^6
Prime Factorization
2 × 2 × 31 × 281 × 23537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410061614
Product of the distinct prime numbers
The prime factorization of 820123228 is 2 × 2 × 31 × 281 × 23537.
Since it has a total of 5 prime factors.
2 , 4 , 5 , 41 , 565 , 862 , 9266 , 9396 , 77139 , 33845 , 145334 , 286472 , 8716010 , 2609113 , 3015900 , 54206518 , 542099741 , 163849322 , 5558956470 , 1057846406
n×2
1640246456
n×3
2460369684
n×4
3280492912
n×5
4100616140
n÷2
410061614
n÷3
273374409.33333
n÷3
205030807
n÷5
164024645.6
n2
672602109105139984
n3
5.5161661287892E+26
n4
4.5239359717268E+35
n5
3.7101849723979E+44
2 √n
28637.793699934
3 √n
936.03704622408
4 √n
169.22704777882
5 √n
60.642322050843
1 , 2 , 4 , 31 , 62 , 124 , 281 , 562 , 1124 , 8711 , 17422 , 23537 , 34844 , 47074 , 94148 , 729647 , 1459294 , 2918588 , 6613897 , 13227794 , 26455588 , 205030807 , 410061614 , 820123228
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820123227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820123228 can be divided by 24 positive divisors.
The sum of these divisors (counting 820123228) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111000100001011001011100
3
Ternary
2010011012120120101
4
Quaternary
300320201121130
5
Quinary
3134422420403
6
Senary
213214030444
8
Octal
6070413134
10
Decimal
820123228
12
Duodecimal
1aa7a8424
16
Hexadecimal
30e2165c
20
Vigesimal
cg5f818
36
Base36
dka34s
md5
82b9de6462a9aad7bb371920f3829769
sha1
279d6e633744b10f1f95292eb2379a35e7850e3c
sha256
baa29ff42c799baa50717be34f3acdcd9c49f1410b4ac3325d6c6ea40304875a
sha512
16397c0a2aec12b4642b827b9cbc5f6e0e6aaff1ddf58f9804acff99cbd5c4363643b160d83e7daf90ed05fb26f0fd216ce499513315790807d232b9ee632703
ripemd-160
b13ea839e8e4ed6b93b15ae11ed39df614449004
Diameter
1640246456
Circumference
5152986216.2463
Area
2.1130418447537E+18
Volume
2.3106062648246E+27
Surface area
8.4521673790148E+18
Circumference
5152986216.2463
Perimeter
3280492912
Area
672602109105139984
Diagonal
1159829391.8548
Surface area
4035612654630839904
Volume
5.5161661287892E+26
Space diagonal
1420495099.3634
Perimeter
2460369684
Area
2.9124525656202E+17
Altitude
710247549.6817
Surface area
2.9124525656202E+17
Volume
6.5008641263639E+25
Height
386609797.28493