81296232 is an even 8-digits composite number following 81296231
and preceding 81296233 . In scientific notation, it is written as 8.1296232 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 26956800 positive integers (up to 81296232) that are relatively prime to 81296232.
81296232 has 32 divisors, whose sum is 204305280
The reverse of 81296232 is 23269218
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million two hundred ninety-six thousand two hundred thirty-two
Scientific notation
8.1296232 × 10^7
Engineering notation
8.1296232 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 193 × 17551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20324058
Product of the distinct prime numbers
The prime factorization of 81296232 is 2 × 2 × 2 × 3 × 193 × 17551.
Since it has a total of 6 prime factors.
2 , 9 , 77 , 72 , 930 , 13 , 5098 , 5060 , 2818 , 79733 , 936927 , 459608 , 1988054 , 9408234 , 35883925 , 24366854 , 738202787 , 511308506 , 8019873480 , 8022696556
n×2
162592464
n×3
243888696
n×4
325184928
n×5
406481160
n÷2
40648116
n÷3
27098744
n÷3
20324058
n÷5
16259246.4
n2
6609077337397824
n3
5.3729308452704E+23
n4
4.3679903251706E+31
n5
3.5510115484882E+39
2 √n
9016.4423139063
3 √n
433.20168676857
4 √n
94.954948864745
5 √n
38.195665680589
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 193 , 386 , 579 , 772 , 1158 , 1544 , 2316 , 4632 , 17551 , 35102 , 52653 , 70204 , 105306 , 140408 , 210612 , 421224 , 3387343 , 6774686 , 10162029 , 13549372 , 20324058 , 27098744 , 40648116 , 81296232
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81296231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81296232 can be divided by 32 positive divisors.
The sum of these divisors (counting 81296232) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110110000111101101101000
3
Ternary
12122222021110120
4
Quaternary
10312013231220
5
Quinary
131302434412
6
Senary
12022243240
8
Octal
466075550
10
Decimal
81296232
12
Duodecimal
23286520
16
Hexadecimal
4d87b68
20
Vigesimal
15820bc
36
Base36
1cegko
md5
ea0650c770211e80a3947f7b05688b1e
sha1
e630a0e4e2d86cde40f5f464a388e5dfd2c4fbe6
sha256
17125d8a3131cc34d6038ca11045aa5b25c26187306730bedad119ee80498f7a
sha512
bbfa6ff2a91022027344143bf25bbf14e9f5eded17b086a6021d03d32ef0558e93ceecb7f71a01fdf2b7444f74772dc0fa53aeff6f77b99dff8a39d96b371b10
ripemd-160
6dc5aab0e0bce8fa69746e0a6a3a7eabfbc9fecd
Diameter
162592464
Circumference
510799290.43146
Area
2.0763028810176E+16
Volume
2.2506080095663E+24
Surface area
8.3052115240703E+16
Circumference
510799290.43146
Perimeter
325184928
Area
6609077337397824
Diagonal
114970233.86423
Surface area
39654464024386944
Volume
5.3729308452704E+23
Space diagonal
140809204.28791
Perimeter
243888696
Area
2.8618144348813E+15
Altitude
70404602.143953
Surface area
2.8618144348813E+15
Volume
6.3320597258951E+22
Height
38323411.288077