20181434 (number)

20181434 is an even 8-digits composite number following 20181433 and preceding 20181435. In scientific notation, it is written as 2.0181434 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7620480 positive integers (up to 20181434) that are relatively prime to 20181434.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand four hundred thirty-four

Notation

Scientific notation 2.0181434 × 10^7
Engineering notation 2.0181434 × 10^6

Prime Factorization of 20181434

Prime Factorization 2 × 2821 × 7 × 7 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2883062
Product of the distinct prime numbers

The prime factorization of 20181434 is 2 × 2821 × 7 × 7 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 3, 56, 941, 438, 7614, 701, 31658, 81480, 866957, 508170, 8618859, 427359, 40681045, 3029689, 357039928, 584355437, 7925025061, 6401560172

Basic calculations (n = 20181434)

Multiplication

n×y
n×2 40362868
n×3 60544302
n×4 80725736
n×5 100907170

Division

n÷y
n÷2 10090717
n÷3 6727144.6666667
n÷3 5045358.5
n÷5 4036286.8

Exponentiation

ny
n2 407290278296356
n3 8.2197018702795E+21
n4 1.6588537079472E+29
n5 3.3478046622592E+36

Nth Root

y√n
2√n 4492.3750956482
3√n 272.26010478091
4√n 67.025182548414
5√n 28.906160143659

Divisors of 20181434

1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2821, 3577, 5642, 7154, 19747, 39494, 138229, 205933, 276458, 411866, 1441531, 2883062, 10090717, 20181434

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 -20181433
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 20181434 can be divided by 24 positive divisors. The sum of these divisors (counting 20181434) is 1, the average is 0.041666666666667.

Base conversion 20181434

Base System Value
2 Binary 1001100111111000110111010
3 Ternary 1101222022201112
4 Quaternary 1030333012322
5 Quinary 20131301214
6 Senary 2000320322
8 Octal 114770672
10 Decimal 20181434
12 Duodecimal 69130a2
16 Hexadecimal 133f1ba
20 Vigesimal 662dbe
36 Base36 c0k3e

Cryptographic Hash Functions

md5 8ae3153e872d0bd64c669357471ef2f9
sha1 77017b4fb4b9d6e2f812f4c6c572559c8d0753c1
sha256 2d1ffa511ba5f26f2a9f599483b9b9d2e515a9e72ac16cf633f6321b87f05ea0
sha512 245b9bee68543f4a87bc06dfcc8f2d68b55106ebfb744e28980936242c2faf93df27fe898dc463b46f8d01807d73bf6f53515fe14508cdf7c57b8151d61f4ff2
ripemd-160 a1d64978c79823e65b2a1a458cd7f3368f3c135c

20181434 as geometric shapes

Circle

Radius = n
Diameter 40362868
Circumference 126803689.58661
Area 1.2795401461744E+15

Sphere

Radius = n
Volume 3.4430606680491E+22
Surface area 5.1181605846975E+15
Circumference 126803689.58661

Square

Length = n
Perimeter 80725736
Area 407290278296356
Diagonal 28540857.670938

Cube

Length = n
Surface area 2443741669778136
Volume 8.2197018702795E+21
Space diagonal 34955269.057598

Equilateral Triangle

Length = n
Perimeter 60544302
Area 1.7636186385954E+14
Altitude 17477634.528799

Triangular Pyramid

Length = n
Surface area 1.7636186385954E+14
Volume 9.6870115530107E+20
Height 9513619.2236458