82172912 is an even 8-digits composite number following 82172911
and preceding 82172913 . In scientific notation, it is written as 8.2172912 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 41086448 positive integers (up to 82172912) that are relatively prime to 82172912.
82172912 has 10 divisors, whose sum is 159210048
The reverse of 82172912 is 21927128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million one hundred seventy-two thousand nine hundred twelve
Scientific notation
8.2172912 × 10^7
Engineering notation
8.2172912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5135807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10271614
Product of the distinct prime numbers
The prime factorization of 82172912 is 2 × 2 × 2 × 2 × 5135807.
Since it has a total of 5 prime factors.
6 , 7 , 63 , 4 , 376 , 661 , 2978 , 2690 , 99492 , 98542 , 417286 , 539604 , 606869 , 3567209 , 13041362 , 36073200 , 686964851 , 560396093 , 4282865335 , 4091446890
n×2
164345824
n×3
246518736
n×4
328691648
n×5
410864560
n÷2
41086456
n÷3
27390970.666667
n÷3
20543228
n÷5
16434582.4
n2
6752387466559744
n3
5.5486334107952E+23
n4
4.5594736498553E+31
n5
3.7466522699588E+39
2 √n
9064.9275783097
3 √n
434.7533053155
4 √n
95.209913235491
5 √n
38.277691288598
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82172911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82172912 can be divided by 10 positive divisors.
The sum of these divisors (counting 82172912) is 1, the average is 0.1.
Base
System
Value
2
Binary
100111001011101101111110000
3
Ternary
12201121211001012
4
Quaternary
10321131233300
5
Quinary
132014013122
6
Senary
12053130052
8
Octal
471355760
10
Decimal
82172912
12
Duodecimal
23629928
16
Hexadecimal
4e5dbf0
20
Vigesimal
15dbc5c
36
Base36
1cx90w
md5
6d85be7ed8a917354908e65b2410e88d
sha1
29706781a92045fed43fb0b16cc034c91900b889
sha256
898b9bdab791fe31ecec4a3829ba18019e01ebc829550a897103b35c90e385cf
sha512
85aab6c2b79bf2b22f81d947dd4278112fbc1fe223b0a10b52c080781f47b08b775f47962779c6b44da723fe1a54b206cb711644638b06988c9fa0ef18984e5a
ripemd-160
b93cd7c68720526481e2f47c34f6f2abbd838a56
Diameter
164345824
Circumference
516307633.32656
Area
2.1213250859136E+16
Volume
2.3242061281089E+24
Surface area
8.4853003436544E+16
Circumference
516307633.32656
Perimeter
328691648
Area
6752387466559744
Diagonal
116210046.61009
Surface area
40514324799358464
Volume
5.5486334107952E+23
Space diagonal
142327658.58989
Perimeter
246518736
Area
2.9238695411182E+15
Altitude
71163829.294943
Surface area
2.9238695411182E+15
Volume
6.5391271851525E+22
Height
38736682.203364