82870972 is an even 8-digits composite number following 82870971
and preceding 82870973 . In scientific notation, it is written as 8.2870972 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 40315536 positive integers (up to 82870972) that are relatively prime to 82870972.
82870972 has 12 divisors, whose sum is 148944040
The reverse of 82870972 is 27907828
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million eight hundred seventy thousand nine hundred seventy-two
Scientific notation
8.2870972 × 10^7
Engineering notation
8.2870972 × 10^6
Prime Factorization
2 × 2 × 37 × 559939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41435486
Product of the distinct prime numbers
The prime factorization of 82870972 is 2 × 2 × 37 × 559939.
Since it has a total of 4 prime factors.
7 , 8 , 13 , 38 , 512 , 952 , 246 , 7554 , 5989 , 90799 , 241040 , 417399 , 1733339 , 2216690 , 91245842 , 14472776 , 327244515 , 138943828 , 2469784026 , 5618878926
n×2
165741944
n×3
248612916
n×4
331483888
n×5
414354860
n÷2
41435486
n÷3
27623657.333333
n÷3
20717743
n÷5
16574194.4
n2
6867598000224784
n3
5.6912452158388E+23
n4
4.7163902292691E+31
n5
3.9085184263084E+39
2 √n
9103.3494934557
3 √n
435.98091407068
4 √n
95.411474642496
5 √n
38.342505323909
1 , 2 , 4 , 37 , 74 , 148 , 559939 , 1119878 , 2239756 , 20717743 , 41435486 , 82870972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82870971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82870972 can be divided by 12 positive divisors.
The sum of these divisors (counting 82870972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100001000001010111100
3
Ternary
12202221021121021
4
Quaternary
10330020022330
5
Quinary
132203332342
6
Senary
12120113524
8
Octal
474101274
10
Decimal
82870972
12
Duodecimal
239058a4
16
Hexadecimal
4f082bc
20
Vigesimal
15hih8c
36
Base36
1dc7ng
md5
304787c50ac30b14863a392764ce9fdf
sha1
c9f6fde274461a6d2138f7b2e274f537b7f38151
sha256
772a8ea24ad93b50036d1a58a03ff367f087df0e94e9a86e5abdf206cfa9bea6
sha512
867d0877a00ad5b29fe1eec7ddff293abe0c6d3d78ff6b323c3cf0c4dcb2b608cf211ccd78c6e291fe3479ad50bae6b3e3cdb6f7e98d6e24fc2c6e63eddef017
ripemd-160
79442cc680f616b74ef54cee821d1ff321040062
Diameter
165741944
Circumference
520693673.66209
Area
2.1575195425314E+16
Volume
2.3839432213143E+24
Surface area
8.6300781701257E+16
Circumference
520693673.66209
Perimeter
331483888
Area
6867598000224784
Diagonal
117197252.52944
Surface area
41205588001348704
Volume
5.6912452158388E+23
Space diagonal
143536733.97662
Perimeter
248612916
Area
2.9737571655869E+15
Altitude
71768366.988309
Surface area
2.9737571655869E+15
Volume
6.7071968091919E+22
Height
39065750.843147