82091272 is an even 8-digits composite number following 82091271
and preceding 82091273 . In scientific notation, it is written as 8.2091272 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 40960080 positive integers (up to 82091272) that are relatively prime to 82091272.
82091272 has 16 divisors, whose sum is 154242000
The reverse of 82091272 is 27219028
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million ninety-one thousand two hundred seventy-two
Scientific notation
8.2091272 × 10^7
Engineering notation
8.2091272 × 10^6
Prime Factorization
2 × 2 × 2 × 491 × 20899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20522818
Product of the distinct prime numbers
The prime factorization of 82091272 is 2 × 2 × 2 × 491 × 20899.
Since it has a total of 5 prime factors.
1 , 1 , 78 , 62 , 135 , 414 , 4934 , 3726 , 87132 , 22176 , 698373 , 148622 , 5393374 , 2065430 , 6893426 , 35663140 , 986606863 , 838346078 , 2265237749 , 6815965262
n×2
164182544
n×3
246273816
n×4
328365088
n×5
410456360
n÷2
41045636
n÷3
27363757.333333
n÷3
20522818
n÷5
16418254.4
n2
6738976938577984
n3
5.5321118886653E+23
n4
4.5413810178686E+31
n5
3.7280774439349E+39
2 √n
9060.4233896656
3 √n
434.60927966749
4 √n
95.186256306599
5 √n
38.270082374002
1 , 2 , 4 , 8 , 491 , 982 , 1964 , 3928 , 20899 , 41798 , 83596 , 167192 , 10261409 , 20522818 , 41045636 , 82091272
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
-82091271
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 82091272 can be divided by 16 positive divisors.
The sum of these divisors (counting 82091272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001001110100001000
3
Ternary
12201110200001111
4
Quaternary
10321021310020
5
Quinary
132003410042
6
Senary
12051300104
8
Octal
471116410
10
Decimal
82091272
12
Duodecimal
235aa634
16
Hexadecimal
4e49d08
20
Vigesimal
15d183c
36
Base36
1cvi14
md5
2421c63ad242260e4d6f3a2510805e55
sha1
c2847e840c227dfb316c2d8cc0c31b548bf6a8d0
sha256
fa746c733aa7d586532465a569517ee4d2a905ca81adb2ce96f6085cc64b1065
sha512
c3f684a4c159aa5924063de809356383146b5c5e68f2ac10948c913bc1e365e1f9f1a42be42ab7537a3040483ba466aa26b24d6cfa71308443ab58060ef7917b
ripemd-160
7eba9d67691510a80ff5a90e4f9f520c17ff0af9
Diameter
164182544
Circumference
515794674.07808
Area
2.1171120442948E+16
Volume
2.3172856091024E+24
Surface area
8.4684481771791E+16
Circumference
515794674.07808
Perimeter
328365088
Area
6738976938577984
Diagonal
116094590.21486
Surface area
40433861631467904
Volume
5.5321118886653E+23
Space diagonal
142186253.96196
Perimeter
246273816
Area
2.918062612163E+15
Altitude
71093126.980978
Surface area
2.918062612163E+15
Volume
6.5196563845966E+22
Height
38698196.738286