798 is an even 3-digits composite number following 797
and preceding 799 . In scientific notation, it is written as 7.98 × 10^2.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 216 positive integers (up to 798) that are relatively prime to 798.
798 has 16 divisors, whose sum is 1920
The reverse of 798 is 897
Previous prime number is 7
Is Prime? no
Number parity even
Number length 3
Sum of Digits 24
Digital Root 6
Name
seven hundred ninety-eight
Scientific notation
7.98 × 10^2
Engineering notation
7.98 × 10^0
Prime Factorization
2 × 3 × 7 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
798
Product of the distinct prime numbers
The prime factorization of 798 is 2 × 3 × 7 × 19.
Since it has a total of 4 prime factors.
3 , 1 , 59 , 54 , 485 , 58 , 54 , 6395 , 90449 , 20985 , 383099 , 79351 , 4606552 , 4988432 , 7791525 , 93049091 , 225156758 , 370209802 , 5756666693 , 3718329541
n×2
1596
n×3
2394
n×4
3192
n×5
3990
n÷2
399
n÷3
266
n÷3
199.5
n÷5
159.6
n2
636804
n3
508169592
n4
405519334416
n5
323604428863968
2 √n
28.248893783651
3 √n
9.2754352302164
4 √n
5.3149688412681
5 √n
3.8054023169786
1 , 2 , 3 , 6 , 7 , 14 , 19 , 21 , 38 , 42 , 57 , 114 , 133 , 266 , 399 , 798
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
-797
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 798 can be divided by 16 positive divisors.
The sum of these divisors (counting 798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110
3
Ternary
1002120
4
Quaternary
30132
5
Quinary
11143
6
Senary
3410
8
Octal
1436
10
Decimal
798
12
Duodecimal
566
16
Hexadecimal
31e
20
Vigesimal
1ji
36
Base36
m6
md5
9e3cfc48eccf81a0d57663e129aef3cb
sha1
0c0266790a989c46da65349746bc530286bb46c5
sha256
4d5e5deb0353d3a6c0b5cf97de0a23087a56796a3474ee500edbe4676c3b9716
sha512
3c44ae3266949a4d327000575f1e700ef7245251e487d068d62724802e440b4ab4842ed56e70ba36b73b3360f3ea97c5fb9c90c62bc719f75397464afc44bed5
ripemd-160
5861941a59cad7712d24eacbebb14f97e83ac886
Diameter
1596
Circumference
5013.9818751293
Area
2000578.7681766
Volume
2128615809.3399
Surface area
8002315.0727064
Circumference
5013.9818751293
Perimeter
3192
Area
636804
Diagonal
1128.5424227737
Surface area
3820824
Volume
508169592
Space diagonal
1382.17654444
Perimeter
2394
Area
275744.22061577
Altitude
691.08827221998
Surface area
275744.22061577
Volume
59888360.749334
Height
376.18080759124