82157057 is an odd 8-digits composite number following 82157056
and preceding 82157058 . In scientific notation, it is written as 8.2157057 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 77552640 positive integers (up to 82157057) that are relatively prime to 82157057.
82157057 has 16 divisors, whose sum is 86936400
The reverse of 82157057 is 75075128
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred fifty-seven thousand fifty-seven
Scientific notation
8.2157057 × 10^7
Engineering notation
8.2157057 × 10^6
Prime Factorization
61 × 37 × 89 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82157057
Product of the distinct prime numbers
The prime factorization of 82157057 is 61 × 37 × 89 × 409.
Since it has a total of 4 prime factors.
5 , 3 , 59 , 33 , 283 , 683 , 8443 , 5178 , 47367 , 93002 , 93266 , 343849 , 477176 , 9788586 , 20915114 , 57834922 , 652105336 , 75215767 , 2776532318 , 1618618363
n×2
164314114
n×3
246471171
n×4
328628228
n×5
410785285
n÷2
41078528.5
n÷3
27385685.666667
n÷3
20539264.25
n÷5
16431411.4
n2
6749782014901249
n3
5.5454222573582E+23
n4
4.5559557248684E+31
n5
3.7430391417749E+39
2 √n
9064.0530117602
3 √n
434.725342098
4 √n
95.205320291254
5 √n
38.276214063013
1 , 37 , 61 , 89 , 409 , 2257 , 3293 , 5429 , 15133 , 24949 , 36401 , 200873 , 923113 , 1346837 , 2220461 , 82157057
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
-82157056
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 82157057 can be divided by 16 positive divisors.
The sum of these divisors (counting 82157057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011001111000000001
3
Ternary
12201121000021222
4
Quaternary
10321121320001
5
Quinary
132013011212
6
Senary
12052524425
8
Octal
471317001
10
Decimal
82157057
12
Duodecimal
23620715
16
Hexadecimal
4e59e01
20
Vigesimal
15d9cch
36
Base36
1cwwsh
md5
4eee1803b518511d8bfc9d89c334cc50
sha1
7d9ee019e8d3ed17b6d0d0a45216b0a2e56ebf46
sha256
d6f3c9c50d05db349130e33f092d794fee1023a27f9e1415fe1ece2b6e710332
sha512
e4dc9364d7635a8c0710f127f91ffe9c4fead0b6dfebd732d551cc797c6965da1c5421e850e79b081fa92dc1f8ad3d1839f82aca4d8c7072ea78370124ffcd74
ripemd-160
1b67001b1bfa4742820752e2e017d71f4880b242
Diameter
164314114
Circumference
516208013.42352
Area
2.1205065591346E+16
Volume
2.3228610433026E+24
Surface area
8.4820262365385E+16
Circumference
516208013.42352
Perimeter
328628228
Area
6749782014901249
Diagonal
116187624.25406
Surface area
40498692089407494
Volume
5.5454222573582E+23
Space diagonal
142300196.92433
Perimeter
246471171
Area
2.9227413474559E+15
Altitude
71150098.462166
Surface area
2.9227413474559E+15
Volume
6.5353428045346E+22
Height
38729208.084686