20143494 (number)

20143494 is an even 8-digits composite number following 20143493 and preceding 20143495. In scientific notation, it is written as 2.0143494 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5755248 positive integers (up to 20143494) that are relatively prime to 20143494.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand four hundred ninety-four

Notation

Scientific notation 2.0143494 × 10^7
Engineering notation 2.0143494 × 10^6

Prime Factorization of 20143494

Prime Factorization 2 × 9 × 7 × 159869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143494
Product of the distinct prime numbers

The prime factorization of 20143494 is 2 × 9 × 7 × 159869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 64, 76, 81, 499, 3263, 5689, 71664, 43198, 527863, 273564, 5958327, 9615789, 15620067, 22067678, 258875263, 912517984, 6273386481, 4260889525

Basic calculations (n = 20143494)

Multiplication

n×y
n×2 40286988
n×3 60430482
n×4 80573976
n×5 100717470

Division

n÷y
n÷2 10071747
n÷3 6714498
n÷3 5035873.5
n÷5 4028698.8

Exponentiation

ny
n2 405760350528036
n3 8.1734311862994E+21
n4 1.6464146206063E+29
n5 3.3164543031696E+36

Nth Root

y√n
2√n 4488.1503985495
3√n 272.0893863516
4√n 66.993659390643
5√n 28.895283559353

Divisors of 20143494

1, 2, 7, 9, 14, 18, 63, 126, 159869, 319738, 1119083, 1438821, 2238166, 2877642, 10071747, 20143494

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 -20143493
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 20143494 can be divided by 16 positive divisors. The sum of these divisors (counting 20143494) is 1, the average is 0.0625.

Base conversion 20143494

Base System Value
2 Binary 1001100110101110110000110
3 Ternary 1101220101200100
4 Quaternary 1030311312012
5 Quinary 20124042434
6 Senary 1555424530
8 Octal 114656606
10 Decimal 20143494
12 Duodecimal 68b5146
16 Hexadecimal 1335d86
20 Vigesimal 65hiee
36 Base36 bzqti

Cryptographic Hash Functions

md5 f56569e3aba86501a51acb200704f683
sha1 116649fe6e33b6234bfb840c772d4aca3cd47204
sha256 5ebf52ebc3007f3de3dc391da9193c5acc41be1a81f1e714890cb83de14fc870
sha512 9ed2c0d9db873af89c6c45660eb3457357a7bda21f1ef5addd1e09927355799f54f4d823bf75b5019d273ba176c7497684a6960ec1042e4edf82e6c7a6937b1e
ripemd-160 5fe91fb6a31aa31898e79f6128807887aab5a8e3

20143494 as geometric shapes

Circle

Radius = n
Diameter 40286988
Circumference 126565305.53606
Area 1.2747337363369E+15

Sphere

Radius = n
Volume 3.4236788492666E+22
Surface area 5.0989349453476E+15
Circumference 126565305.53606

Square

Length = n
Perimeter 80573976
Area 405760350528036
Diagonal 28487202.408381

Cube

Length = n
Surface area 2434562103168216
Volume 8.1734311862994E+21
Space diagonal 34889555.049959

Equilateral Triangle

Length = n
Perimeter 60430482
Area 1.7569938570288E+14
Altitude 17444777.524979

Triangular Pyramid

Length = n
Surface area 1.7569938570288E+14
Volume 9.6324810289898E+20
Height 9495734.136127