81232010 is an even 8-digits composite number following 81232009
and preceding 81232011 . In scientific notation, it is written as 8.1232010 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 32467968 positive integers (up to 81232010) that are relatively prime to 81232010.
81232010 has 16 divisors, whose sum is 146329416
The reverse of 81232010 is 01023218
Previous prime number is 4337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
eighty-one million two hundred thirty-two thousand ten
Scientific notation
8.1232010 × 10^7
Engineering notation
8.1232010 × 10^6
Prime Factorization
2 × 5 × 4337 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81232010
Product of the distinct prime numbers
The prime factorization of 81232010 is 2 × 5 × 4337 × 1873.
Since it has a total of 4 prime factors.
2 , 4 , 59 , 94 , 668 , 786 , 3869 , 3221 , 11210 , 17360 , 216796 , 973263 , 3621446 , 3891504 , 71976544 , 77104205 , 835454130 , 866712210 , 9992371374 , 4654457212
n×2
162464020
n×3
243696030
n×4
324928040
n×5
406160050
n÷2
40616005
n÷3
27077336.666667
n÷3
20308002.5
n÷5
16246402
n2
6598639448640100
n3
5.3602074567833E+23
n4
4.3542042573149E+31
n5
3.5370076377225E+39
2 √n
9012.8802277629
3 √n
433.08758386676
4 √n
94.936190295182
5 √n
38.189629047715
1 , 2 , 5 , 10 , 1873 , 3746 , 4337 , 8674 , 9365 , 18730 , 21685 , 43370 , 8123201 , 16246402 , 40616005 , 81232010
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
-81232009
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 81232010 can be divided by 16 positive divisors.
The sum of these divisors (counting 81232010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111000000010001010
3
Ternary
12122212000100222
4
Quaternary
10311320002022
5
Quinary
131243411020
6
Senary
12021030042
8
Octal
465700212
10
Decimal
81232010
12
Duodecimal
23255322
16
Hexadecimal
4d7808a
20
Vigesimal
157e00a
36
Base36
1cd30q
md5
ebcd8f2deb266fb2fe9e302e13996085
sha1
94614151cd377a249d3dbac379f0c98cba502b34
sha256
27baea31d8505fdf4dc68dfb8b5ef74cb32551f2ab4eea734a3c3e35688eab9a
sha512
2b049bab9c3e41ade941dd35a3e8bc82e329bc7646ec40a7ea3e940ad63f9389847455de298231b72336901357cc32178686574161f542cc22bbb5e76ab8bd37
ripemd-160
dd6ebcdcde67afe741b8cb30d59675afc3025a02
Diameter
162464020
Circumference
510395771.70467
Area
2.0730237215536E+16
Volume
2.2452784490597E+24
Surface area
8.2920948862142E+16
Circumference
510395771.70467
Perimeter
324928040
Area
6598639448640100
Diagonal
114879410.24083
Surface area
39591836691840600
Volume
5.3602074567833E+23
Space diagonal
140697968.52094
Perimeter
243696030
Area
2.8572946964682E+15
Altitude
70348984.260472
Surface area
2.8572946964682E+15
Volume
6.3170650687636E+22
Height
38293136.746942