801 is an odd 3-digits composite number following 800
and preceding 802 . In scientific notation, it is written as 8.01 × 10^2.
The sum of its digits is 9. It has a total of 3 prime factors and 6 positive divisors.
There are 528 positive integers (up to 801) that are relatively prime to 801.
801 has 6 divisors, whose sum is 1170
The reverse of 801 is 108
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 9
Digital Root 9
Scientific notation
8.01 × 10^2
Engineering notation
8.01 × 10^0
Prime Factorization
3 × 3 × 89
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
267
Product of the distinct prime numbers
The prime factorization of 801 is 3 × 3 × 89.
Since it has a total of 3 prime factors.
3 , 10 , 77 , 99 , 194 , 641 , 9840 , 5485 , 96629 , 6084 , 568190 , 366011 , 8347069 , 4570678 , 8119483 , 8888365 , 311904718 , 762823241 , 5262008109 , 2497309582
n×2
1602
n×3
2403
n×4
3204
n×5
4005
n÷2
400.5
n÷3
267
n÷3
200.25
n÷5
160.2
n2
641601
n3
513922401
n4
411651843201
n5
329733126404001
2 √n
28.30194339617
3 √n
9.2870440473757
4 √n
5.3199570859331
5 √n
3.8082592288443
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 801 can be divided by 6 positive divisors.
The sum of these divisors (counting 801) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100001
3
Ternary
1002200
4
Quaternary
30201
5
Quinary
11201
6
Senary
3413
8
Octal
1441
10
Decimal
801
12
Duodecimal
569
16
Hexadecimal
321
20
Vigesimal
201
36
Base36
m9
md5
1905aedab9bf2477edc068a355bba31a
sha1
549843ddfef8fcf36afa56c6286f2689537c8b2c
sha256
096012b7ebcaf56d1d63b2784d2b2bbdeae080d72ad6bd1b9f7018e62a3c37d0
sha512
fb5a3719c2b01cf37fbe9fc5603b4f513cba8c3198822c4f0a7e2748225975f02c94c9f548865cd9aadea008f36ce8aa797f66fbc762480dc60cbc3bf3ef5373
ripemd-160
7f29c034159a08150474e6cf09d415af5d433c01
Diameter
1602
Circumference
5032.8314310508
Area
2015648.9881359
Volume
2152713119.3291
Surface area
8062595.9525435
Circumference
5032.8314310508
Perimeter
3204
Area
641601
Diagonal
1132.7850634608
Surface area
3849606
Volume
513922401
Space diagonal
1387.3726968627
Perimeter
2403
Area
277821.38254675
Altitude
693.68634843134
Surface area
277821.38254675
Volume
60566335.791795
Height
377.59502115362