81796329 is an odd 8-digits composite number following 81796328
and preceding 81796330 . In scientific notation, it is written as 8.1796329 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 54530880 positive integers (up to 81796329) that are relatively prime to 81796329.
81796329 has 4 divisors, whose sum is 90884820
The reverse of 81796329 is 92369718
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-one million seven hundred ninety-six thousand three hundred twenty-nine
Scientific notation
8.1796329 × 10^7
Engineering notation
8.1796329 × 10^6
Prime Factorization
9 × 9088481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81796329
Product of the distinct prime numbers
The prime factorization of 81796329 is 9 × 9088481.
Since it has a total of 2 prime factors.
9 , 3 , 95 , 54 , 845 , 447 , 2916 , 8914 , 7656 , 31191 , 790152 , 158612 , 5419251 , 8303395 , 87486006 , 42324965 , 375188393 , 884644318 , 6622325494 , 9345208764
n×2
163592658
n×3
245388987
n×4
327185316
n×5
408981645
n÷2
40898164.5
n÷3
27265443
n÷3
20449082.25
n÷5
16359265.8
n2
6690639437876241
n3
5.472697446809E+23
n4
4.4764656087665E+31
n5
3.6615845369185E+39
2 √n
9044.1322966883
3 √n
434.08815732008
4 √n
95.100642987775
5 √n
38.242542906112
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
-81796328
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 81796329 can be divided by 4 positive divisors.
The sum of these divisors (counting 81796329) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000000001110011101001
3
Ternary
12200220200110200
4
Quaternary
10320001303221
5
Quinary
131414440304
6
Senary
12041102413
8
Octal
470016351
10
Decimal
81796329
12
Duodecimal
23487a09
16
Hexadecimal
4e01ce9
20
Vigesimal
15b4ag9
36
Base36
1cp6g9
md5
9794c95e7f570fca85dd07fbd276192a
sha1
e54e885c20f363c9d76e872634dba70ca10df7aa
sha256
7088d2dc5a0c6e7aef96dc69386d66a74346f1f8046240456eeee3a509fa0342
sha512
188edc22ee8f416cb4912ccb6c9ea8f38dd21b546b329dcf0119c62829257bde1be3993e2a5d9303ac913b771a3e9ba212df9d9e8c0ba39658e66d413eadfb4e
ripemd-160
ad6dbe74ad5fe474eb3c464c7bf7d459e752a652
Diameter
163592658
Circumference
513941492.55403
Area
2.101926370585E+16
Volume
2.2923981458953E+24
Surface area
8.4077054823401E+16
Circumference
513941492.55403
Perimeter
327185316
Area
6690639437876241
Diagonal
115677477.82413
Surface area
40143836627257446
Volume
5.472697446809E+23
Space diagonal
141675397.70062
Perimeter
245388987
Area
2.8971318603814E+15
Altitude
70837698.85031
Surface area
2.8971318603814E+15
Volume
6.4496357933682E+22
Height
38559159.274711