82156947 is an odd 8-digits composite number following 82156946
and preceding 82156948 . In scientific notation, it is written as 8.2156947 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 54627528 positive integers (up to 82156947) that are relatively prime to 82156947.
82156947 has 8 divisors, whose sum is 109830144
The reverse of 82156947 is 74965128
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred fifty-six thousand nine hundred forty-seven
Scientific notation
8.2156947 × 10^7
Engineering notation
8.2156947 × 10^6
Prime Factorization
3 × 383 × 71503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82156947
Product of the distinct prime numbers
The prime factorization of 82156947 is 3 × 383 × 71503.
Since it has a total of 3 prime factors.
2 , 6 , 49 , 13 , 742 , 738 , 5031 , 2958 , 99462 , 37724 , 926103 , 267596 , 334719 , 2178225 , 43233138 , 24823998 , 551597423 , 928246161 , 1710623752 , 9969368245
n×2
164313894
n×3
246470841
n×4
328627788
n×5
410784735
n÷2
41078473.5
n÷3
27385649
n÷3
20539236.75
n÷5
16431389.4
n2
6749763940360809
n3
5.5453999831073E+23
n4
4.5559313250595E+31
n5
3.7430140840855E+39
2 √n
9064.0469438325
3 √n
434.72514808014
4 √n
95.205288423661
5 √n
38.276203813411
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82156946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82156947 can be divided by 8 positive divisors.
The sum of these divisors (counting 82156947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011001110110010011
3
Ternary
12201121000010220
4
Quaternary
10321121312103
5
Quinary
132013010242
6
Senary
12052524123
8
Octal
471316623
10
Decimal
82156947
12
Duodecimal
23620643
16
Hexadecimal
4e59d93
20
Vigesimal
15d9c77
36
Base36
1cwwpf
md5
b6ebeaeb71193a71fd7a22c8dcbff86a
sha1
c72530376a1aebb2bab4ddba1ea19197205fd183
sha256
433eae2e5dba233c479be1512e17df9a0675574d61d29b07c882f57f7f23732e
sha512
cefd27068350def03fb4de7d2d900e098145cc0a572f36c02ffdfeb65232c5679af8510034ba74442eda60d7180a78fd1941788a393ce39f6d4e05d67e6f3345
ripemd-160
53f5f93d522c5cba8e10f6943baf7d8f9bbbaef8
Diameter
164313894
Circumference
516207322.27313
Area
2.1205008808503E+16
Volume
2.3228517130863E+24
Surface area
8.4820035234011E+16
Circumference
516207322.27313
Perimeter
328627788
Area
6749763940360809
Diagonal
116187468.69057
Surface area
40498583642164854
Volume
5.5453999831073E+23
Space diagonal
142300006.39874
Perimeter
246470841
Area
2.9227335209503E+15
Altitude
71150003.199372
Surface area
2.9227335209503E+15
Volume
6.5353165540783E+22
Height
38729156.230189