19797813 (number)

19797813 is an odd 8-digits composite number following 19797812 and preceding 19797814. In scientific notation, it is written as 1.9797813 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 11312784 positive integers (up to 19797813) that are relatively prime to 19797813.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand eight hundred thirteen

Notation

Scientific notation 1.9797813 × 10^7
Engineering notation 1.9797813 × 10^6

Prime Factorization of 19797813

Prime Factorization 63 × 7 × 44893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19797813
Product of the distinct prime numbers

The prime factorization of 19797813 is 63 × 7 × 44893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19797813)

Multiplication

n×y
n×2 39595626
n×3 59393439
n×4 79191252
n×5 98989065

Division

n÷y
n÷2 9898906.5
n÷3 6599271
n÷3 4949453.25
n÷5 3959562.6

Exponentiation

ny
n2 391953399582969
n3 7.7598201096579E+21
n4 1.5362746744465E+29
n5 3.0414878721327E+36

Nth Root

y√n
2√n 4449.4733396212
3√n 270.52396196561
4√n 66.704372717396
5√n 28.795421735957

Divisors of 19797813

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19797812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19797813 can be divided by 8 positive divisors. The sum of these divisors (counting 19797813) is 1, the average is 0.125.

Base conversion 19797813

Base System Value
2 Binary 1001011100001011100110101
3 Ternary 1101020211111100
4 Quaternary 1023201130311
5 Quinary 20032012223
6 Senary 1544200313
8 Octal 113413465
10 Decimal 19797813
12 Duodecimal 6769099
16 Hexadecimal 12e1735
20 Vigesimal 63eead
36 Base36 bsc39

Cryptographic Hash Functions

md5 cbd1529528da49b9c8a273e2052644ed
sha1 42f8b8519b18297a3a71f76740b5b4f7a230005c
sha256 a2c69fdb7a93047fc92a05ffcac50e3d88e80d042b9fdcf05e8cfa0ae06ef33c
sha512 27a467da7de2328e4acf06a86f76cd3df6b131fe5fe2ca8d5afba7c937b9c8ab64f3c182de4aa8bae2fa19b67126687c97aba1d82d00de17f789227be49d8a3b
ripemd-160 302ba3721c5239e5f302e51ffb7e4d5ac1e68f5f

19797813 as geometric shapes

Circle

Radius = n
Diameter 39595626
Circumference 124393327.75589
Area 1.2313579206794E+15

Sphere

Radius = n
Volume 3.2504258466239E+22
Surface area 4.9254316827176E+15
Circumference 124393327.75589

Square

Length = n
Perimeter 79191252
Area 391953399582969
Diagonal 27998335.649926

Cube

Length = n
Surface area 2351720397497814
Volume 7.7598201096579E+21
Space diagonal 34290817.994748

Equilateral Triangle

Length = n
Perimeter 59393439
Area 1.6972080056926E+14
Altitude 17145408.997374

Triangular Pyramid

Length = n
Surface area 1.6972080056926E+14
Volume 9.1450357005447E+20
Height 9332778.5499755