20143895 (number)

20143895 is an odd 8-digits composite number following 20143894 and preceding 20143896. In scientific notation, it is written as 2.0143895 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 14367744 positive integers (up to 20143895) that are relatively prime to 20143895.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand eight hundred ninety-five

Notation

Scientific notation 2.0143895 × 10^7
Engineering notation 2.0143895 × 10^6

Prime Factorization of 20143895

Prime Factorization 5 × 17 × 19 × 12473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143895
Product of the distinct prime numbers

The prime factorization of 20143895 is 5 × 17 × 19 × 12473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 52, 76, 728, 158, 1734, 3577, 39431, 61726, 872914, 521475, 3568971, 1414498, 90779118, 64321414, 448221592, 553085579, 2520867728, 6564226006

Basic calculations (n = 20143895)

Multiplication

n×y
n×2 40287790
n×3 60431685
n×4 80575580
n×5 100719475

Division

n÷y
n÷2 10071947.5
n÷3 6714631.6666667
n÷3 5035973.75
n÷5 4028779

Exponentiation

ny
n2 405776505771025
n3 8.1739193257184E+21
n4 1.6465457263574E+29
n5 3.3167844224443E+36

Nth Root

y√n
2√n 4488.1950715182
3√n 272.0911918497
4√n 66.993992801729
5√n 28.895398603113

Divisors of 20143895

1, 5, 17, 19, 85, 95, 323, 1615, 12473, 62365, 212041, 236987, 1060205, 1184935, 4028779, 20143895

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 -20143894
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 20143895 can be divided by 16 positive divisors. The sum of these divisors (counting 20143895) is 1, the average is 0.0625.

Base conversion 20143895

Base System Value
2 Binary 1001100110101111100010111
3 Ternary 1101220102020012
4 Quaternary 1030311330113
5 Quinary 20124101040
6 Senary 1555430435
8 Octal 114657427
10 Decimal 20143895
12 Duodecimal 68b541b
16 Hexadecimal 1335f17
20 Vigesimal 65hjef
36 Base36 bzr4n

Cryptographic Hash Functions

md5 2527ca7f1baf02a7ba26f0d9a1990dde
sha1 1fcf5e6e30e09bd115dde263c893343398af66dc
sha256 2b5435c4893faf8441c91fd24cc1c05bd57bea3be445ab099cf420b3717b012a
sha512 c4ef420d0d98fe2d936c47abd1075fc578ff5c9cf81701a0b40802eadf2c0ef02453715fc26e0f773dc89588bbcf56c31aa18aeeb6cc4507855ba54f5955af39
ripemd-160 3f3e7458cfc1c99f903dd4b3311f02678aaeb5e1

20143895 as geometric shapes

Circle

Radius = n
Diameter 40287790
Circumference 126567825.09337
Area 1.2747844895296E+15

Sphere

Radius = n
Volume 3.4238833206284E+22
Surface area 5.0991379581184E+15
Circumference 126567825.09337

Square

Length = n
Perimeter 80575580
Area 405776505771025
Diagonal 28487769.50802

Cube

Length = n
Surface area 2434659034626150
Volume 8.1739193257184E+21
Space diagonal 34890249.602333

Equilateral Triangle

Length = n
Perimeter 60431685
Area 1.757063811283E+14
Altitude 17445124.801166

Triangular Pyramid

Length = n
Surface area 1.757063811283E+14
Volume 9.6330563068121E+20
Height 9495923.1693399