19797984 (number)

19797984 is an even 8-digits composite number following 19797983 and preceding 19797985. In scientific notation, it is written as 1.9797984 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors. There are 6599232 positive integers (up to 19797984) that are relatively prime to 19797984.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 1.9797984 × 10^7
Engineering notation 1.9797984 × 10^6

Prime Factorization of 19797984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 68743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1237374
Product of the distinct prime numbers

The prime factorization of 19797984 is 2 × 2 × 2 × 2 × 2 × 9 × 68743. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19797984)

Multiplication

n×y
n×2 39595968
n×3 59393952
n×4 79191936
n×5 98989920

Division

n÷y
n÷2 9898992
n÷3 6599328
n÷3 4949496
n÷5 3959596.8

Exponentiation

ny
n2 391960170464256
n3 7.7600211834886E+21
n4 1.5363277523037E+29
n5 3.0416192258864E+36

Nth Root

y√n
2√n 4449.4925553371
3√n 270.5247408305
4√n 66.704516753643
5√n 28.795471478827

Divisors of 19797984

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19797983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19797984 can be divided by 24 positive divisors. The sum of these divisors (counting 19797984) is 1, the average is 0.041666666666667.

Base conversion 19797984

Base System Value
2 Binary 1001011100001011111100000
3 Ternary 1101020211201200
4 Quaternary 1023201133200
5 Quinary 20032013414
6 Senary 1544201200
8 Octal 113413740
10 Decimal 19797984
12 Duodecimal 6769200
16 Hexadecimal 12e17e0
20 Vigesimal 63eej4
36 Base36 bsc80

Cryptographic Hash Functions

md5 21a34c8495107a8dc40bafad18a6f8c9
sha1 b1dcea4c00a6f4859713087753575c80674358bd
sha256 1d5bc50a98ea2a18e2f97a9dea03ef16fcee76bea0e7d77cf15bc4d21091c8ff
sha512 15791d0084c5a9bdf83989827a078ea48d26866836e5bb33e89678d55250472441e6c82018d756f769d2463beb9589b7a0985f436f8744378f91b18255f6e9f2
ripemd-160 7419dfd6de6689eacc7afe053921374b6060dc48

19797984 as geometric shapes

Circle

Radius = n
Diameter 39595968
Circumference 124394402.18058
Area 1.2313791920303E+15

Sphere

Radius = n
Volume 3.2505100722332E+22
Surface area 4.9255167681212E+15
Circumference 124394402.18058

Square

Length = n
Perimeter 79191936
Area 391960170464256
Diagonal 27998577.480446

Cube

Length = n
Surface area 2351761022785536
Volume 7.7600211834886E+21
Space diagonal 34291114.175436

Equilateral Triangle

Length = n
Perimeter 59393952
Area 1.6972373244686E+14
Altitude 17145557.087718

Triangular Pyramid

Length = n
Surface area 1.6972373244686E+14
Volume 9.1452726683268E+20
Height 9332859.1601485