19810140 (number)

19810140 is an even 8-digits composite number following 19810139 and preceding 19810141. In scientific notation, it is written as 1.9810140 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 4473600 positive integers (up to 19810140) that are relatively prime to 19810140.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ten thousand one hundred forty

Notation

Scientific notation 1.9810140 × 10^7
Engineering notation 1.9810140 × 10^6

Prime Factorization of 19810140

Prime Factorization 2 × 2 × 105 × 101 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9905070
Product of the distinct prime numbers

The prime factorization of 19810140 is 2 × 2 × 105 × 101 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 91, 94, 626, 1, 5604, 9207, 83578, 82426, 36450, 815986, 203709, 1629758, 2373903, 19401256, 65275101, 173701996, 2155671999, 8865481873

Basic calculations (n = 19810140)

Multiplication

n×y
n×2 39620280
n×3 59430420
n×4 79240560
n×5 99050700

Division

n÷y
n÷2 9905070
n÷3 6603380
n÷3 4952535
n÷5 3962028

Exponentiation

ny
n2 392441646819600
n3 7.7743239653268E+21
n4 1.5401044615848E+29
n5 3.0509684998619E+36

Nth Root

y√n
2√n 4450.8583441849
3√n 270.58009707167
4√n 66.714753572091
5√n 28.799006705579

Divisors of 19810140

1, 2, 4, 101, 105, 202, 210, 404, 420, 467, 934, 1868, 10605, 21210, 42420, 47167, 49035, 94334, 98070, 188668, 196140, 4952535, 9905070, 19810140

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 -19810139
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 19810140 can be divided by 24 positive divisors. The sum of these divisors (counting 19810140) is 1, the average is 0.041666666666667.

Base conversion 19810140

Base System Value
2 Binary 1001011100100011101011100
3 Ternary 1101021110101220
4 Quaternary 1023210131130
5 Quinary 20032411030
6 Senary 1544333340
8 Octal 113443534
10 Decimal 19810140
12 Duodecimal 6774250
16 Hexadecimal 12e475c
20 Vigesimal 63g570
36 Base36 bsllo

Cryptographic Hash Functions

md5 aae4e17510c30e957a3a4d1cdc9fd021
sha1 00dde4bd9baf2e1d42d0572050d40fb7ae51e952
sha256 50f3326073318e82f67c0d4323cad5a9c029776298d6e7ffb69f9f0fcfd60c0b
sha512 9abc2a4f01587c6fec723bdea1063c00290bed6b2dc7c0b9ed99a63962bfc4a805edcff5cf560499cb12c7dc5d3a3c803068e842fd16ae388e6c571921dc553d
ripemd-160 a6e9af7743349a05b3618987b25d830060d7bd10

19810140 as geometric shapes

Circle

Radius = n
Diameter 39620280
Circumference 124470780.58117
Area 1.2328917946111E+15

Sphere

Radius = n
Volume 3.2565012074797E+22
Surface area 4.9315671784445E+15
Circumference 124470780.58117

Square

Length = n
Perimeter 79240560
Area 392441646819600
Diagonal 28015768.66051

Cube

Length = n
Surface area 2354649880917600
Volume 7.7743239653268E+21
Space diagonal 34312168.985053

Equilateral Triangle

Length = n
Perimeter 59430420
Area 1.6993221782439E+14
Altitude 17156084.492526

Triangular Pyramid

Length = n
Surface area 1.6993221782439E+14
Volume 9.1621286583728E+20
Height 9338589.5535032