19989810 (number)

19989810 is an even 8-digits composite number following 19989809 and preceding 19989811. In scientific notation, it is written as 1.9989810 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 5330592 positive integers (up to 19989810) that are relatively prime to 19989810.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand eight hundred ten

Notation

Scientific notation 1.9989810 × 10^7
Engineering notation 1.9989810 × 10^6

Prime Factorization of 19989810

Prime Factorization 2 × 15 × 3 × 222109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19989810
Product of the distinct prime numbers

The prime factorization of 19989810 is 2 × 15 × 3 × 222109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989810)

Multiplication

n×y
n×2 39979620
n×3 59969430
n×4 79959240
n×5 99949050

Division

n÷y
n÷2 9994905
n÷3 6663270
n÷3 4997452.5
n÷5 3997962

Exponentiation

ny
n2 399592503836100
n3 7.9877782291079E+21
n4 1.59674169122E+29
n5 3.1918563026567E+36

Nth Root

y√n
2√n 4470.9965332127
3√n 271.39565396879
4√n 66.865510790038
5√n 28.851057296335

Divisors of 19989810

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 -19989809
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 19989810 can be divided by 16 positive divisors. The sum of these divisors (counting 19989810) is 1, the average is 0.0625.

Base conversion 19989810

Base System Value
2 Binary 1001100010000010100110010
3 Ternary 1101121120212100
4 Quaternary 1030100110302
5 Quinary 20104133220
6 Senary 1552241230
8 Octal 114202462
10 Decimal 19989810
12 Duodecimal 6840216
16 Hexadecimal 1310532
20 Vigesimal 64ieaa
36 Base36 bwg8i

Cryptographic Hash Functions

md5 7a70dc5b73023e27cd749937490285c3
sha1 2428ffbdd2f2f843f2319ed353abe13c2958d5c7
sha256 9d926b446f6337beb84435d321ed77332d7af8670a843ce2035cf25230621a06
sha512 dc2dfa45bb3694a7175db0b633c17ef192e0345ddf27f57768af0e3d87f538c555f236c671186c54e958ed642476c5656658a2d20768f1a9dce1ce88d203c430
ripemd-160 951674794730946b3abf566254cf4bf7c09e0dd4

19989810 as geometric shapes

Circle

Radius = n
Diameter 39979620
Circumference 125599680.48531
Area 1.255356874481E+15

Sphere

Radius = n
Volume 3.3459127204093E+22
Surface area 5.0214274979242E+15
Circumference 125599680.48531

Square

Length = n
Perimeter 79959240
Area 399592503836100
Diagonal 28269860.411261

Cube

Length = n
Surface area 2397555023016600
Volume 7.9877782291079E+21
Space diagonal 34623366.553648

Equilateral Triangle

Length = n
Perimeter 59969430
Area 1.7302862974195E+14
Altitude 17311683.276824

Triangular Pyramid

Length = n
Surface area 1.7302862974195E+14
Volume 9.4136869206941E+20
Height 9423286.8037538