81732012 is an even 8-digits composite number following 81732011
and preceding 81732013 . In scientific notation, it is written as 8.1732012 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 27172416 positive integers (up to 81732012) that are relatively prime to 81732012.
81732012 has 24 divisors, whose sum is 191209200
The reverse of 81732012 is 21023718
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million seven hundred thirty-two thousand twelve
Scientific notation
8.1732012 × 10^7
Engineering notation
8.1732012 × 10^6
Prime Factorization
2 × 2 × 3 × 389 × 17509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40866006
Product of the distinct prime numbers
The prime factorization of 81732012 is 2 × 2 × 3 × 389 × 17509.
Since it has a total of 5 prime factors.
1 , 3 , 91 , 3 , 286 , 815 , 9698 , 319 , 29379 , 15026 , 419371 , 275321 , 3723302 , 5802894 , 33130737 , 30728939 , 113162873 , 75158966 , 2570065720 , 2205701869
n×2
163464024
n×3
245196036
n×4
326928048
n×5
408660060
n÷2
40866006
n÷3
27244004
n÷3
20433003
n÷5
16346402.4
n2
6680121785568144
n3
5.4597979393952E+23
n4
4.4624027070022E+31
n5
3.6472115159754E+39
2 √n
9040.5758666138
3 √n
433.97435201345
4 √n
95.081942905127
5 √n
38.236526940257
1 , 2 , 3 , 4 , 6 , 12 , 389 , 778 , 1167 , 1556 , 2334 , 4668 , 17509 , 35018 , 52527 , 70036 , 105054 , 210108 , 6811001 , 13622002 , 20433003 , 27244004 , 40866006 , 81732012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81732011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81732012 can be divided by 24 positive divisors.
The sum of these divisors (counting 81732012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111110010000110101100
3
Ternary
12200210102020120
4
Quaternary
10313302012230
5
Quinary
131410411022
6
Senary
12035444540
8
Octal
467620654
10
Decimal
81732012
12
Duodecimal
23456750
16
Hexadecimal
4df21ac
20
Vigesimal
15aga0c
36
Base36
1cnsto
md5
9d4d11ed188d92e6191acea8dd03c27d
sha1
e04d6f8e3d3fab37a97e1498d9a2c4f50f94bc1e
sha256
1bd3484157639be0c652f9c7d1a4ba8c85586f0cd1960836c49d68cf1fc478c8
sha512
e779d72519fa778d71e878573b506d43d85bef3a11f55be9afd2df62130bff5a6fa3298d032d4a8581bd604b1b13c39ac1eea1c162a2e215c2ec05c9ae147aa5
ripemd-160
6591a6a1c2a5f8f3ab5ed24fe832005da6014c5e
Diameter
163464024
Circumference
513537376.92463
Area
2.0986221526626E+16
Volume
2.2869948128651E+24
Surface area
8.3944886106504E+16
Circumference
513537376.92463
Perimeter
326928048
Area
6680121785568144
Diagonal
115586519.85044
Surface area
40080730713408864
Volume
5.4597979393952E+23
Space diagonal
141563997.38883
Perimeter
245196036
Area
2.8925775833379E+15
Altitude
70781998.694415
Surface area
2.8925775833379E+15
Volume
6.4344335780911E+22
Height
38528839.950147