20143849 (number)

20143849 is an odd 8-digits composite number following 20143848 and preceding 20143850. In scientific notation, it is written as 2.0143849 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18258000 positive integers (up to 20143849) that are relatively prime to 20143849.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand eight hundred forty-nine

Notation

Scientific notation 2.0143849 × 10^7
Engineering notation 2.0143849 × 10^6

Prime Factorization of 20143849

Prime Factorization 11 × 359 × 5101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143849
Product of the distinct prime numbers

The prime factorization of 20143849 is 11 × 359 × 5101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143849)

Multiplication

n×y
n×2 40287698
n×3 60431547
n×4 80575396
n×5 100719245

Division

n÷y
n÷2 10071924.5
n÷3 6714616.3333333
n÷3 5035962.25
n÷5 4028769.8

Exponentiation

ny
n2 405774652534801
n3 8.1738633286885E+21
n4 1.6465306863974E+29
n5 3.3167465520655E+36

Nth Root

y√n
2√n 4488.1899469608
3√n 272.09098473642
4√n 66.993954555324
5√n 28.895385406166

Divisors of 20143849

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143849 can be divided by 8 positive divisors. The sum of these divisors (counting 20143849) is 1, the average is 0.125.

Base conversion 20143849

Base System Value
2 Binary 1001100110101111011101001
3 Ternary 1101220102011111
4 Quaternary 1030311323221
5 Quinary 20124100344
6 Senary 1555430321
8 Octal 114657351
10 Decimal 20143849
12 Duodecimal 68b53a1
16 Hexadecimal 1335ee9
20 Vigesimal 65hjc9
36 Base36 bzr3d

Cryptographic Hash Functions

md5 8f2f3f9426bd0087318194cc7e69c4f6
sha1 76edf13fd1f2e25bf078b794f02bb148f2531a5e
sha256 cd4269f4f446e387743c1d846fa72345dae75fc87fe6d7292e008d0c2d7cc09b
sha512 a3f25c4e035a4872f9813cbb33815a12ee732d993d5f292ad70e29f4daaf6f243d44d9b382473cc8b8769dd56009d91744f60c6265af69939a7bfb2338643b7b
ripemd-160 6a33c05019769832cb578ce3d43a96557571691c

20143849 as geometric shapes

Circle

Radius = n
Diameter 40287698
Circumference 126567536.06684
Area 1.2747786674163E+15

Sphere

Radius = n
Volume 3.4238598646473E+22
Surface area 5.0991146696651E+15
Circumference 126567536.06684

Square

Length = n
Perimeter 80575396
Area 405774652534801
Diagonal 28487704.454196

Cube

Length = n
Surface area 2434647915208806
Volume 8.1738633286885E+21
Space diagonal 34890169.927996

Equilateral Triangle

Length = n
Perimeter 60431547
Area 1.7570557865347E+14
Altitude 17445084.963998

Triangular Pyramid

Length = n
Surface area 1.7570557865347E+14
Volume 9.6329903136795E+20
Height 9495901.4847319