81732011 is an odd 8-digits composite number following 81732010
and preceding 81732012 . In scientific notation, it is written as 8.1732011 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 81682800 positive integers (up to 81732011) that are relatively prime to 81732011.
81732011 has 4 divisors, whose sum is 81781224
The reverse of 81732011 is 11023718
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million seven hundred thirty-two thousand eleven
Scientific notation
8.1732011 × 10^7
Engineering notation
8.1732011 × 10^6
Prime Factorization
1721 × 47491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81732011
Product of the distinct prime numbers
The prime factorization of 81732011 is 1721 × 47491.
Since it has a total of 2 prime factors.
8 , 6 , 54 , 21 , 450 , 723 , 435 , 7273 , 970 , 9318 , 271217 , 208663 , 7247564 , 4705411 , 32254946 , 95545785 , 394378789 , 873771657 , 9815988011 , 701576605
n×2
163464022
n×3
245196033
n×4
326928044
n×5
408660055
n÷2
40866005.5
n÷3
27244003.666667
n÷3
20433002.75
n÷5
16346402.2
n2
6680121622104121
n3
5.4597977389915E+23
n4
4.4624024886103E+31
n5
3.6472112928552E+39
2 √n
9040.5758113076
3 √n
433.97435024354
4 √n
95.081942614292
5 √n
38.236526846692
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81732010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81732011 can be divided by 4 positive divisors.
The sum of these divisors (counting 81732011) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111110010000110101011
3
Ternary
12200210102020112
4
Quaternary
10313302012223
5
Quinary
131410411021
6
Senary
12035444535
8
Octal
467620653
10
Decimal
81732011
12
Duodecimal
2345674b
16
Hexadecimal
4df21ab
20
Vigesimal
15aga0b
36
Base36
1cnstn
md5
4fc6b364fdf59cec55a332282da16076
sha1
29125fdcbabfec807a7e9ac60e7cf91ef880f3e3
sha256
72f419012f183e345000b542ae4304c301537fd4e5bd0c4d9cbca380a187751f
sha512
4a3f9547bef8a4fec54a9ec1c6c8beaa7809ededc6bd33d78dffc3562968f3fc276170828c8f909e6288d41e9c3cfa5b2db19c976cac1cb92deba56fa29a577e
ripemd-160
5c112dc4dd519109843fce2a0783e715ffb7d67e
Diameter
163464022
Circumference
513537370.64144
Area
2.0986221013089E+16
Volume
2.2869947289203E+24
Surface area
8.3944884052355E+16
Circumference
513537370.64144
Perimeter
326928044
Area
6680121622104121
Diagonal
115586518.43623
Surface area
40080729732624726
Volume
5.4597977389915E+23
Space diagonal
141563995.65678
Perimeter
245196033
Area
2.8925775125559E+15
Altitude
70781997.828389
Surface area
2.8925775125559E+15
Volume
6.4344333419131E+22
Height
38528839.478742