82100090 is an even 8-digits composite number following 82100089
and preceding 82100091 . In scientific notation, it is written as 8.2100090 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 31780560 positive integers (up to 82100090) that are relatively prime to 82100090.
82100090 has 16 divisors, whose sum is 152547840
The reverse of 82100090 is 09000128
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-two million one hundred thousand ninety
Scientific notation
8.2100090 × 10^7
Engineering notation
8.2100090 × 10^6
Prime Factorization
2 × 5 × 31 × 264839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82100090
Product of the distinct prime numbers
The prime factorization of 82100090 is 2 × 5 × 31 × 264839.
Since it has a total of 4 prime factors.
3 , 7 , 93 , 68 , 134 , 329 , 1223 , 4172 , 95360 , 30341 , 601718 , 70966 , 7014519 , 7877902 , 54717258 , 41001724 , 130672769 , 185162954 , 1450301820 , 4226592532
n×2
164200180
n×3
246300270
n×4
328400360
n×5
410500450
n÷2
41050045
n÷3
27366696.666667
n÷3
20525022.5
n÷5
16420018
n2
6740424778008100
n3
5.5338948091269E+23
n4
4.5433326187986E+31
n5
3.730080169033E+39
2 √n
9060.9099984494
3 √n
434.62484058858
4 √n
95.188812359696
5 √n
38.270904510337
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 264839 , 529678 , 1324195 , 2648390 , 8210009 , 16420018 , 41050045 , 82100090
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
-82100089
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 82100090 can be divided by 16 positive divisors.
The sum of these divisors (counting 82100090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001011111101111010
3
Ternary
12201111010011002
4
Quaternary
10321023331322
5
Quinary
132004200330
6
Senary
12051405002
8
Octal
471137572
10
Decimal
82100090
12
Duodecimal
235b3762
16
Hexadecimal
4e4bf7a
20
Vigesimal
15d2a4a
36
Base36
1cvou2
md5
05e4e778f281566bf7e7d90aac424c87
sha1
5ee2043513c6c2caa43ef3ee74832463c5227b91
sha256
bcdfa4e873af038ee4d4927e8da2d40500388d3a725d9370542b6242d4383680
sha512
37f3f3b5204845079e716893ef93d098a8c9689101f95384c6e72ac20cc9fb34f1c32f53608640f322d53e0e28d43fa325a52074e13a51b65595a9cc9ce0e77b
ripemd-160
c0d418e0613e7caf070263ae4020de6aa7800066
Diameter
164200180
Circumference
515850079.20612
Area
2.1175668964665E+16
Volume
2.3180324370789E+24
Surface area
8.4702675858659E+16
Circumference
515850079.20612
Perimeter
328400360
Area
6740424778008100
Diagonal
116107060.75005
Surface area
40442548668048600
Volume
5.5338948091269E+23
Space diagonal
142201527.18598
Perimeter
246300270
Area
2.9186895450266E+15
Altitude
71100763.592989
Surface area
2.9186895450266E+15
Volume
6.5217575765112E+22
Height
38702353.583351