82157044 is an even 8-digits composite number following 82157043
and preceding 82157045 . In scientific notation, it is written as 8.2157044 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 41032448 positive integers (up to 82157044) that are relatively prime to 82157044.
82157044 has 12 divisors, whose sum is 143936100
The reverse of 82157044 is 44075128
Previous prime number is 929
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million one hundred fifty-seven thousand forty-four
Scientific notation
8.2157044 × 10^7
Engineering notation
8.2157044 × 10^6
Prime Factorization
2 × 2 × 929 × 22109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41078522
Product of the distinct prime numbers
The prime factorization of 82157044 is 2 × 2 × 929 × 22109.
Since it has a total of 4 prime factors.
3 , 1 , 50 , 60 , 639 , 80 , 4060 , 9093 , 8907 , 70817 , 259531 , 648977 , 196698 , 4451084 , 59856865 , 88668593 , 705846269 , 983757165 , 1812668101 , 2344839819
n×2
164314088
n×3
246471132
n×4
328628176
n×5
410785220
n÷2
41078522
n÷3
27385681.333333
n÷3
20539261
n÷5
16431408.8
n2
6749779878817936
n3
5.5454196249436E+23
n4
4.5559528412495E+31
n5
3.7430361804046E+39
2 √n
9064.0522946417
3 √n
434.72531916863
4 √n
95.205316525086
5 √n
38.276212851697
1 , 2 , 4 , 929 , 1858 , 3716 , 22109 , 44218 , 88436 , 20539261 , 41078522 , 82157044
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
-82157043
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 82157044 can be divided by 12 positive divisors.
The sum of these divisors (counting 82157044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001011001110111110100
3
Ternary
12201121000021111
4
Quaternary
10321121313310
5
Quinary
132013011134
6
Senary
12052524404
8
Octal
471316764
10
Decimal
82157044
12
Duodecimal
23620704
16
Hexadecimal
4e59df4
20
Vigesimal
15d9cc4
36
Base36
1cwws4
md5
e0eb2b1fc06acea302abae1ef46a2eca
sha1
ba13796092357da896aa2fe28cdd1e0783a981b7
sha256
41689abf6b2680eecb193389131d7f1b5b21e6b7a4b64d412941099e5ccaeaba
sha512
904c8f905e3a6b7160fd6c776748c4c030846b964eb597b92247ed28fb1592ed56c158cfb328bfdfc053c1ce1e4e0bf17d2525a70d0d4e103a5f2706576d3664
ripemd-160
edc91480dd4ea35d90e37579c7006b376bd67ef8
Diameter
164314088
Circumference
516207931.74211
Area
2.1205058880643E+16
Volume
2.3228599406394E+24
Surface area
8.4820235522571E+16
Circumference
516207931.74211
Perimeter
328628176
Area
6749779878817936
Diagonal
116187605.86928
Surface area
40498679272907616
Volume
5.5454196249436E+23
Space diagonal
142300174.40767
Perimeter
246471132
Area
2.9227404225047E+15
Altitude
71150087.203836
Surface area
2.9227404225047E+15
Volume
6.5353397022043E+22
Height
38729201.956428