81232004 is an even 8-digits composite number following 81232003
and preceding 81232005 . In scientific notation, it is written as 8.1232004 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 34813128 positive integers (up to 81232004) that are relatively prime to 81232004.
81232004 has 24 divisors, whose sum is 165782400
The reverse of 81232004 is 40023218
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million two hundred thirty-two thousand four
Scientific notation
8.1232004 × 10^7
Engineering notation
8.1232004 × 10^6
Prime Factorization
2 × 2 × 49 × 7 × 59207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40616002
Product of the distinct prime numbers
The prime factorization of 81232004 is 2 × 2 × 49 × 7 × 59207.
Since it has a total of 5 prime factors.
3 , 4 , 58 , 60 , 888 , 414 , 2174 , 7822 , 95191 , 24335 , 518112 , 900988 , 557069 , 1136066 , 49320898 , 36957520 , 39161495 , 63049545 , 1426650736 , 2004659869
n×2
162464008
n×3
243696012
n×4
324928016
n×5
406160020
n÷2
40616002
n÷3
27077334.666667
n÷3
20308001
n÷5
16246400.8
n2
6598638473856016
n3
5.3602062690283E+23
n4
4.3542029708653E+31
n5
3.5370063314614E+39
2 √n
9012.879894906
3 √n
433.08757320378
4 √n
94.936188542125
5 √n
38.189628483559
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 343 , 686 , 1372 , 59207 , 118414 , 236828 , 414449 , 828898 , 1657796 , 2901143 , 5802286 , 11604572 , 20308001 , 40616002 , 81232004
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
-81232003
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 81232004 can be divided by 24 positive divisors.
The sum of these divisors (counting 81232004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101111000000010000100
3
Ternary
12122212000100202
4
Quaternary
10311320002010
5
Quinary
131243411004
6
Senary
12021030032
8
Octal
465700204
10
Decimal
81232004
12
Duodecimal
23255318
16
Hexadecimal
4d78084
20
Vigesimal
157e004
36
Base36
1cd30k
md5
6272563403ebbfea0d49c4c3b63d3e1b
sha1
6c87606059666581ae70b840771619718ac7e2a0
sha256
c30652871f6ce26ce3022005f317603b0d57c8113ed586813f52efff1ec0dfaa
sha512
4b0060c50111aa320d408533efac429def4bbea14b72fbbb7d4af7884a32d3cc42306afe3052b2eb293fe45091a6d43979812738a00646c8b299b5fe22c7999b
ripemd-160
3c3d6ac3fc7223c149874dca404c201189c2ddf7
Diameter
162464008
Circumference
510395734.00555
Area
2.0730234153161E+16
Volume
2.245277951534E+24
Surface area
8.2920936612644E+16
Circumference
510395734.00555
Perimeter
324928016
Area
6598638473856016
Diagonal
114879401.75555
Surface area
39591830843136096
Volume
5.3602062690283E+23
Space diagonal
140697958.12864
Perimeter
243696012
Area
2.8572942743743E+15
Altitude
70348979.064319
Surface area
2.8572942743743E+15
Volume
6.3170636689809E+22
Height
38293133.918515