19989140 (number)

19989140 is an even 8-digits composite number following 19989139 and preceding 19989141. In scientific notation, it is written as 1.9989140 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7384320 positive integers (up to 19989140) that are relatively prime to 19989140.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand one hundred forty

Notation

Scientific notation 1.9989140 × 10^7
Engineering notation 1.9989140 × 10^6

Prime Factorization of 19989140

Prime Factorization 2 × 2 × 5 × 779 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9994570
Product of the distinct prime numbers

The prime factorization of 19989140 is 2 × 2 × 5 × 779 × 1283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 23, 18, 973, 166, 1406, 6406, 96073, 92834, 28641, 177166, 4353650, 8136492, 84717977, 5070525, 513937613, 531998054, 3009878571, 4053294243

Basic calculations (n = 19989140)

Multiplication

n×y
n×2 39978280
n×3 59967420
n×4 79956560
n×5 99945700

Division

n÷y
n÷2 9994570
n÷3 6663046.6666667
n÷3 4997285
n÷5 3997828

Exponentiation

ny
n2 399565717939600
n3 7.9869750750952E+21
n4 1.5965276295259E+29
n5 3.1913214300461E+36

Nth Root

y√n
2√n 4470.9216052174
3√n 271.39262180524
4√n 66.864950498878
5√n 28.850863893121

Divisors of 19989140

1, 2, 4, 5, 10, 20, 779, 1283, 1558, 2566, 3116, 3895, 5132, 6415, 7790, 12830, 15580, 25660, 999457, 1998914, 3997828, 4997285, 9994570, 19989140

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 -19989139
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 19989140 can be divided by 24 positive divisors. The sum of these divisors (counting 19989140) is 1, the average is 0.041666666666667.

Base conversion 19989140

Base System Value
2 Binary 1001100010000001010010100
3 Ternary 1101121112221112
4 Quaternary 1030100022110
5 Quinary 20104123030
6 Senary 1552234152
8 Octal 114201224
10 Decimal 19989140
12 Duodecimal 683b958
16 Hexadecimal 1310294
20 Vigesimal 64ich0
36 Base36 bwfpw

Cryptographic Hash Functions

md5 4abdf2e5e96d6cb982810eca1f281247
sha1 711feccd95ea6c79f7fe7a5dc49898219540f99a
sha256 d19722f0ebe0fa442fee832c35a59a56f89aabfda1537ae1827eb30f7cc7e734
sha512 560492795646e85417bb4a538681fc400cb75954cbc7cd9860893d2a1101f0ad6b206a75e57f3837275d1d38c10df0ffba16422355a2485e6b21193580d720e5
ripemd-160 38345a73afdcee8176de46bd4d5e1beefaa13ca0

19989140 as geometric shapes

Circle

Radius = n
Diameter 39978280
Circumference 125595470.75116
Area 1.2552727241054E+15

Sphere

Radius = n
Volume 3.3455762960432E+22
Surface area 5.0210908964215E+15
Circumference 125595470.75116

Square

Length = n
Perimeter 79956560
Area 399565717939600
Diagonal 28268912.888175

Cube

Length = n
Surface area 2397394307637600
Volume 7.9869750750952E+21
Space diagonal 34622206.079607

Equilateral Triangle

Length = n
Perimeter 59967420
Area 1.7301703110853E+14
Altitude 17311103.039804

Triangular Pyramid

Length = n
Surface area 1.7301703110853E+14
Volume 9.4127403946129E+20
Height 9422970.9627248