82091270 is an even 8-digits composite number following 82091269
and preceding 82091271 . In scientific notation, it is written as 8.2091270 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 32420544 positive integers (up to 82091270) that are relatively prime to 82091270.
82091270 has 16 divisors, whose sum is 149636160
The reverse of 82091270 is 07219028
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million ninety-one thousand two hundred seventy
Scientific notation
8.2091270 × 10^7
Engineering notation
8.2091270 × 10^6
Prime Factorization
2 × 5 × 79 × 103913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82091270
Product of the distinct prime numbers
The prime factorization of 82091270 is 2 × 5 × 79 × 103913.
Since it has a total of 4 prime factors.
3 , 9 , 71 , 39 , 913 , 42 , 3124 , 9749 , 64936 , 38464 , 13244 , 480858 , 182462 , 889037 , 91970740 , 26051570 , 734238256 , 819274396 , 6821037648 , 3825520042
n×2
164182540
n×3
246273810
n×4
328365080
n×5
410456350
n÷2
41045635
n÷3
27363756.666667
n÷3
20522817.5
n÷5
16418254
n2
6738976610212900
n3
5.5321114843267E+23
n4
4.5413805752997E+31
n5
3.7280769897968E+39
2 √n
9060.4232792955
3 √n
434.60927613801
4 √n
95.186255726841
5 √n
38.270082187527
1 , 2 , 5 , 10 , 79 , 158 , 395 , 790 , 103913 , 207826 , 519565 , 1039130 , 8209127 , 16418254 , 41045635 , 82091270
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
-82091269
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 82091270 can be divided by 16 positive divisors.
The sum of these divisors (counting 82091270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001001110100000110
3
Ternary
12201110200001102
4
Quaternary
10321021310012
5
Quinary
132003410040
6
Senary
12051300102
8
Octal
471116406
10
Decimal
82091270
12
Duodecimal
235aa632
16
Hexadecimal
4e49d06
20
Vigesimal
15d183a
36
Base36
1cvi12
md5
cbc66c6744fe4ea989d54bfcffb14137
sha1
78dee5a9d59a451b4f0546a135b976ad6e3c270c
sha256
452973cf76a880caeb07162e53bf390f0e46839f6e82e5e63cd525a1d346261f
sha512
86448faf08645d538ea5e8828bbaba36e21cfd32432139014fd33528db22959494d5a689f7f35a7cab6f112867b7bec4325865ae4fd74686671563b176d9ca73
ripemd-160
5ae79d0337b8340299eaac8d39fb51fe97b51152
Diameter
164182540
Circumference
515794661.51171
Area
2.1171119411358E+16
Volume
2.3172854397334E+24
Surface area
8.4684477645433E+16
Circumference
515794661.51171
Perimeter
328365080
Area
6738976610212900
Diagonal
116094587.38643
Surface area
40433859661277400
Volume
5.5321114843267E+23
Space diagonal
142186250.49785
Perimeter
246273810
Area
2.9180624699768E+15
Altitude
71093125.248927
Surface area
2.9180624699768E+15
Volume
6.519655908079E+22
Height
38698195.795477