19689849 (number)

19689849 is an odd 8-digits composite number following 19689848 and preceding 19689850. In scientific notation, it is written as 1.9689849 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 12996000 positive integers (up to 19689849) that are relatively prime to 19689849.

Interesting facts

Basic properties

Name

Name nineteen million six hundred eighty-nine thousand eight hundred forty-nine

Notation

Scientific notation 1.9689849 × 10^7
Engineering notation 1.9689849 × 10^6

Prime Factorization of 19689849

Prime Factorization 3 × 3 × 101 × 21661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6563283
Product of the distinct prime numbers

The prime factorization of 19689849 is 3 × 3 × 101 × 21661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 3, 61, 263, 635, 6265, 6822, 75556, 76230, 856090, 362195, 5078472, 2584652, 5911779, 68812538, 244682491, 539308895, 4126103651, 2653857688

Basic calculations (n = 19689849)

Multiplication

n×y
n×2 39379698
n×3 59069547
n×4 78759396
n×5 98449245

Division

n÷y
n÷2 9844924.5
n÷3 6563283
n÷3 4922462.25
n÷5 3937969.8

Exponentiation

ny
n2 387690153642801
n3 7.6335605840136E+21
n4 1.5030365523158E+29
n5 2.9594562756578E+36

Nth Root

y√n
2√n 4437.3245317421
3√n 270.03131324074
4√n 66.613245918076
5√n 28.763946818389

Divisors of 19689849

1, 3, 9, 101, 303, 909, 21661, 64983, 194949, 2187761, 6563283, 19689849

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19689848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19689849 can be divided by 12 positive divisors. The sum of these divisors (counting 19689849) is 1, the average is 0.083333333333333.

Base conversion 19689849

Base System Value
2 Binary 1001011000111000101111001
3 Ternary 1101001100101200
4 Quaternary 1023013011321
5 Quinary 20020033344
6 Senary 1542004413
8 Octal 113070571
10 Decimal 19689849
12 Duodecimal 6716709
16 Hexadecimal 12c7179
20 Vigesimal 6314c9
36 Base36 bq0s9

Cryptographic Hash Functions

md5 fd56acd9ed09ff30bf3c131155d0a23c
sha1 cdba8ea0149cdc955193c60b23c03cae3f1db47e
sha256 03d9aa26a88aa2da8b5b41b55af46b168c7e1f65f59635186238799acae267c6
sha512 a880f29c5be7dbc624c181bf633ae18495650a9f9ba7849b1b7f3d931d4907a4f30cfb3d30914d0ba4ea53d5e2530b65e1bb5612ab3ca21d817373c038a94684
ripemd-160 027a4b314ed1ef7c4b71ad844cb05e294f3fc60d

19689849 as geometric shapes

Circle

Radius = n
Diameter 39379698
Circumference 123714969.93738
Area 1.2179645385533E+15

Sphere

Radius = n
Volume 3.1975383801959E+22
Surface area 4.8718581542133E+15
Circumference 123714969.93738

Square

Length = n
Perimeter 78759396
Area 387690153642801
Diagonal 27845651.496878

Cube

Length = n
Surface area 2326140921856806
Volume 7.6335605840136E+21
Space diagonal 34103818.861359

Equilateral Triangle

Length = n
Perimeter 59069547
Area 1.6787476092588E+14
Altitude 17051909.43068

Triangular Pyramid

Length = n
Surface area 1.6787476092588E+14
Volume 8.9962374225905E+20
Height 9281883.8322928