81796382 is an even 8-digits composite number following 81796381
and preceding 81796383 . In scientific notation, it is written as 8.1796382 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 40383000 positive integers (up to 81796382) that are relatively prime to 81796382.
81796382 has 16 divisors, whose sum is 124250112
The reverse of 81796382 is 28369718
Previous prime number is 1283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million seven hundred ninety-six thousand three hundred eighty-two
Scientific notation
8.1796382 × 10^7
Engineering notation
8.1796382 × 10^6
Prime Factorization
2 × 127 × 1283 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81796382
Product of the distinct prime numbers
The prime factorization of 81796382 is 2 × 127 × 1283 × 251.
Since it has a total of 4 prime factors.
7 , 3 , 57 , 78 , 398 , 383 , 7185 , 9642 , 57451 , 75994 , 168374 , 802423 , 7186267 , 6105452 , 65009760 , 22869543 , 511061739 , 948814165 , 5509815825 , 2827925780
n×2
163592764
n×3
245389146
n×4
327185528
n×5
408981910
n÷2
40898191
n÷3
27265460.666667
n÷3
20449095.5
n÷5
16359276.4
n2
6690648108289924
n3
5.4727080849326E+23
n4
4.4764772108964E+31
n5
3.6615963995677E+39
2 √n
9044.1352267644
3 √n
434.08825107599
4 √n
95.100658392907
5 √n
38.242547861968
1 , 2 , 127 , 251 , 254 , 502 , 1283 , 2566 , 31877 , 63754 , 162941 , 322033 , 325882 , 644066 , 40898191 , 81796382
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
-81796381
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 81796382 can be divided by 16 positive divisors.
The sum of these divisors (counting 81796382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000000001110100011110
3
Ternary
12200220200112122
4
Quaternary
10320001310132
5
Quinary
131414441012
6
Senary
12041102542
8
Octal
470016436
10
Decimal
81796382
12
Duodecimal
23487a52
16
Hexadecimal
4e01d1e
20
Vigesimal
15b4aj2
36
Base36
1cp6hq
md5
4dd3eaa589d3eba474df0d1337e2826b
sha1
3e88cedb4a67c57251ae3c0b3ad8715e4980ff9e
sha256
ec687e43047f6f53bca94730ba3e8918a8cd8c639e9afc4e62f7c69d73d2ce58
sha512
e9cba78ef5bcb4428e29e89841794db39605acb8bb1ab574665381d4707fb19bae6bece4b22f88b3723d92ee6dcc3b7739279b71b2c279dfdd5ee18268106f33
ripemd-160
3e3cd42b715097f4dd14728f06a9c9db6e6f614e
Diameter
163592764
Circumference
513941825.56285
Area
2.1019290944758E+16
Volume
2.2924026019821E+24
Surface area
8.4077163779032E+16
Circumference
513941825.56285
Perimeter
327185528
Area
6690648108289924
Diagonal
115677552.77745
Surface area
40143888649739544
Volume
5.4727080849326E+23
Space diagonal
141675489.49931
Perimeter
245389146
Area
2.8971356147807E+15
Altitude
70837744.749656
Surface area
2.8971356147807E+15
Volume
6.4496483305171E+22
Height
38559184.25915