19809969 (number)

19809969 is an odd 8-digits composite number following 19809968 and preceding 19809970. In scientific notation, it is written as 1.9809969 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 12391808 positive integers (up to 19809969) that are relatively prime to 19809969.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.9809969 × 10^7
Engineering notation 1.9809969 × 10^6

Prime Factorization of 19809969

Prime Factorization 3 × 23 × 53 × 5417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19809969
Product of the distinct prime numbers

The prime factorization of 19809969 is 3 × 23 × 53 × 5417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 73, 88, 936, 656, 4739, 2609, 77725, 82743, 107334, 509870, 3149937, 6782253, 87502020, 89020663, 312968829, 534332854, 861889912, 1931339888

Basic calculations (n = 19809969)

Multiplication

n×y
n×2 39619938
n×3 59429907
n×4 79239876
n×5 99049845

Division

n÷y
n÷2 9904984.5
n÷3 6603323
n÷3 4952492.25
n÷5 3961993.8

Exponentiation

ny
n2 392434871780961
n3 7.7741226444998E+21
n4 1.5400512858974E+29
n5 3.0508368232037E+36

Nth Root

y√n
2√n 4450.8391343656
3√n 270.57931852543
4√n 66.714609602137
5√n 28.79895698713

Divisors of 19809969

1, 3, 23, 53, 69, 159, 1219, 3657, 5417, 16251, 124591, 287101, 373773, 861303, 6603323, 19809969

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 -19809968
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 19809969 can be divided by 16 positive divisors. The sum of these divisors (counting 19809969) is 1, the average is 0.0625.

Base conversion 19809969

Base System Value
2 Binary 1001011100100011010110001
3 Ternary 1101021110011120
4 Quaternary 1023210122301
5 Quinary 20032404334
6 Senary 1544332453
8 Octal 113443261
10 Decimal 19809969
12 Duodecimal 6774129
16 Hexadecimal 12e46b1
20 Vigesimal 63g4i9
36 Base36 bslgx

Cryptographic Hash Functions

md5 7403f657630ac7b4b6b14df1e5b309f7
sha1 9f390c07f4e42cf816d41c430d13043dc6119d69
sha256 a24d0f20e0f2ee43cf7930e7dc3683f682610b302e11f21d3989f68fabdfcc77
sha512 d41c341f486b1d59845dce1e0b496c0a083c547d61c8751ec78d6237a521810db5df9c4cadfcc5020a30070cd4b281702abb0b98008771a77e43cd830d9ba429
ripemd-160 2fe0302b1362f773ddce86fbad84d11ef81f45b5

19809969 as geometric shapes

Circle

Radius = n
Diameter 39619938
Circumference 124469706.15648
Area 1.2328705101995E+15

Sphere

Radius = n
Volume 3.2564168784089E+22
Surface area 4.9314820407981E+15
Circumference 124469706.15648

Square

Length = n
Perimeter 79239876
Area 392434871780961
Diagonal 28015526.829991

Cube

Length = n
Surface area 2354609230685766
Volume 7.7741226444998E+21
Space diagonal 34311872.804364

Equilateral Triangle

Length = n
Perimeter 59429907
Area 1.699292841466E+14
Altitude 17155936.402182

Triangular Pyramid

Length = n
Surface area 1.699292841466E+14
Volume 9.1618913995029E+20
Height 9338508.9433302