798 (number)

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.

Interesting facts

Basic properties

Name

Name seven hundred ninety-eight

Notation

Scientific notation 7.98 × 10^2
Engineering notation 7.98 × 10^0

Prime Factorization of 798

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.

Most popular turbo-numbers

Basic calculations (n = 798)

Multiplication

n×y
n×2 1596
n×3 2394
n×4 3192
n×5 3990

Division

n÷y
n÷2 399
n÷3 266
n÷3 199.5
n÷5 159.6

Exponentiation

ny
n2 636804
n3 508169592
n4 405519334416
n5 323604428863968

Nth Root

y√n
2√n 28.248893783651
3√n 9.2754352302164
4√n 5.3149688412681
5√n 3.8054023169786

Divisors of 798

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 conversion 798

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

Cryptographic Hash Functions

md5 9e3cfc48eccf81a0d57663e129aef3cb
sha1 0c0266790a989c46da65349746bc530286bb46c5
sha256 4d5e5deb0353d3a6c0b5cf97de0a23087a56796a3474ee500edbe4676c3b9716
sha512 3c44ae3266949a4d327000575f1e700ef7245251e487d068d62724802e440b4ab4842ed56e70ba36b73b3360f3ea97c5fb9c90c62bc719f75397464afc44bed5
ripemd-160 5861941a59cad7712d24eacbebb14f97e83ac886

798 as geometric shapes

Circle

Radius = n
Diameter 1596
Circumference 5013.9818751293
Area 2000578.7681766

Sphere

Radius = n
Volume 2128615809.3399
Surface area 8002315.0727064
Circumference 5013.9818751293

Square

Length = n
Perimeter 3192
Area 636804
Diagonal 1128.5424227737

Cube

Length = n
Surface area 3820824
Volume 508169592
Space diagonal 1382.17654444

Equilateral Triangle

Length = n
Perimeter 2394
Area 275744.22061577
Altitude 691.08827221998

Triangular Pyramid

Length = n
Surface area 275744.22061577
Volume 59888360.749334
Height 376.18080759124