820150105 is an odd 9-digits composite number following 820150104
and preceding 820150106 . In scientific notation, it is written as 8.20150105 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 601534080 positive integers (up to 820150105) that are relatively prime to 820150105.
820150105 has 16 divisors, whose sum is 1069401600
The reverse of 820150105 is 501051028
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty million one hundred fifty thousand one hundred five
Scientific notation
8.20150105 × 10^8
Engineering notation
8.20150105 × 10^6
Prime Factorization
5 × 19 × 31 × 278489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820150105
Product of the distinct prime numbers
The prime factorization of 820150105 is 5 × 19 × 31 × 278489.
Since it has a total of 4 prime factors.
4 , 8 , 89 , 28 , 731 , 698 , 3157 , 3967 , 23148 , 23309 , 532024 , 117628 , 465676 , 3966356 , 69671092 , 85126110 , 931758505 , 180277835 , 6612905831 , 7228705565
n×2
1640300210
n×3
2460450315
n×4
3280600420
n×5
4100750525
n÷2
410075052.5
n÷3
273383368.33333
n÷3
205037526.25
n÷5
164030021
n2
672646194731511025
n3
5.516708472369E+26
n4
4.5245290328678E+35
n5
3.7107929613821E+44
2 √n
28638.262953608
3 √n
936.04727135123
4 √n
169.22843423494
5 √n
60.642719518508
1 , 5 , 19 , 31 , 95 , 155 , 589 , 2945 , 278489 , 1392445 , 5291291 , 8633159 , 26456455 , 43165795 , 164030021 , 820150105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820150104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820150105 can be divided by 16 positive divisors.
The sum of these divisors (counting 820150105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000100111111101011001
3
Ternary
2010011020221102211
4
Quaternary
300320213331121
5
Quinary
3134424300410
6
Senary
213214355121
8
Octal
6070477531
10
Decimal
820150105
12
Duodecimal
1aa7bbaa1
16
Hexadecimal
30e27f59
20
Vigesimal
cg5if55
36
Base36
dkanvd
md5
5fb0f8c0fcdc1419f241d773e526b785
sha1
057b477f871ff5a539dbd944783b2f358d0886ee
sha256
532de684ad21e7441c711da0b6054d78f7c2dba775a1c917d5a56af75e64c9a1
sha512
cac5eebfe7b728bad904c677448e2c86dc4d05fd7655a17ebe304467b37b36518f3cfd4fc0ee0397721e33dae341b95866e9a6c47cd7191fefbeb43c8997bb81
ripemd-160
8d38aaa6eb716f77ebe0235a2d6e0bd004d92aff
Diameter
1640300210
Circumference
5153155089.4178
Area
2.1131803438336E+18
Volume
2.3108334411721E+27
Surface area
8.4527213753346E+18
Circumference
5153155089.4178
Perimeter
3280600420
Area
672646194731511025
Diagonal
1159867401.6727
Surface area
4035877168389066150
Volume
5.516708472369E+26
Space diagonal
1420541651.6929
Perimeter
2460450315
Area
2.9126434619821E+17
Altitude
710270825.84647
Surface area
2.9126434619821E+17
Volume
6.5015032844023E+25
Height
386622467.22424