81796763 is an odd 8-digits composite number following 81796762
and preceding 81796764 . In scientific notation, it is written as 8.1796763 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 75620160 positive integers (up to 81796763) that are relatively prime to 81796763.
81796763 has 16 divisors, whose sum is 88252416
The reverse of 81796763 is 36769718
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-one million seven hundred ninety-six thousand seven hundred sixty-three
Scientific notation
8.1796763 × 10^7
Engineering notation
8.1796763 × 10^6
Prime Factorization
23 × 41 × 683 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81796763
Product of the distinct prime numbers
The prime factorization of 81796763 is 23 × 41 × 683 × 127.
Since it has a total of 4 prime factors.
10 , 6 , 17 , 78 , 688 , 830 , 1748 , 153 , 90780 , 33065 , 244096 , 784632 , 8476614 , 9521902 , 7432583 , 72736232 , 413242661 , 411115668 , 4926669891 , 3061216482
n×2
163593526
n×3
245390289
n×4
327187052
n×5
408983815
n÷2
40898381.5
n÷3
27265587.666667
n÷3
20449190.75
n÷5
16359352.6
n2
6690710437278169
n3
5.4727845593967E+23
n4
4.4765606155503E+31
n5
3.661681677253E+39
2 √n
9044.1562901135
3 √n
434.08892505595
4 √n
95.100769135236
5 √n
38.242583487954
1 , 23 , 41 , 127 , 683 , 943 , 2921 , 5207 , 15709 , 28003 , 86741 , 119761 , 644069 , 1995043 , 3556381 , 81796763
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
-81796762
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 81796763 can be divided by 16 positive divisors.
The sum of these divisors (counting 81796763) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000000001111010011011
3
Ternary
12200220201001202
4
Quaternary
10320001322123
5
Quinary
131414444023
6
Senary
12041104415
8
Octal
470017233
10
Decimal
81796763
12
Duodecimal
2348810b
16
Hexadecimal
4e01e9b
20
Vigesimal
15b4bi3
36
Base36
1cp6sb
md5
51a8efee8dd48b390376d1b67121fd52
sha1
56272d9b3b40c8e23a61771140408628da2fac95
sha256
d495ffa0f235e3b57ece31707a227455856ef199cc47b7181e2c13667d560ff5
sha512
a467f0dc22ea0c12f528bc4b50a8eb9d825ebf1b558cece35cd5d4da7a978a409827865c99272d5aa5cb299c97940aaaf60cfb4cabba4ce83791ec93f5afc358
ripemd-160
aa34eff108c979a2f057aa95cf90d9e00eac241d
Diameter
163593526
Circumference
513944219.45645
Area
2.101948675705E+16
Volume
2.2924346355307E+24
Surface area
8.4077947028199E+16
Circumference
513944219.45645
Perimeter
327187052
Area
6690710437278169
Diagonal
115678091.59282
Surface area
40144262623669014
Volume
5.4727845593967E+23
Space diagonal
141676149.41067
Perimeter
245390289
Area
2.8971626040243E+15
Altitude
70838074.705335
Surface area
2.8971626040243E+15
Volume
6.4497384565374E+22
Height
38559363.864273