20146490 (number)

20146490 is an even 8-digits composite number following 20146489 and preceding 20146491. In scientific notation, it is written as 2.0146490 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 6327360 positive integers (up to 20146490) that are relatively prime to 20146490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146490 × 10^7
Engineering notation 2.0146490 × 10^6

Prime Factorization of 20146490

Prime Factorization 2 × 13 × 5 × 7 × 169 × 131

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20146490
Product of the distinct prime numbers

The prime factorization of 20146490 is 2 × 13 × 5 × 7 × 169 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146490)

Multiplication

n×y
n×2 40292980
n×3 60439470
n×4 80585960
n×5 100732450

Division

n÷y
n÷2 10073245
n÷3 6715496.6666667
n÷3 5036622.5
n÷5 4029298

Exponentiation

ny
n2 405881059320100
n3 8.1770787027818E+21
n4 1.6473943431481E+29
n5 3.3189213660289E+36

Nth Root

y√n
2√n 4488.484153921
3√n 272.10287522945
4√n 66.996150291797
5√n 28.896143044005

Divisors of 20146490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146490 can be divided by 64 positive divisors. The sum of these divisors (counting 20146490) is 1, the average is 0.015625.

Base conversion 20146490

Base System Value
2 Binary 1001100110110100100111010
3 Ternary 1101220112210022
4 Quaternary 1030312210322
5 Quinary 20124141430
6 Senary 1555450442
8 Octal 114664472
10 Decimal 20146490
12 Duodecimal 68b6a22
16 Hexadecimal 133693a
20 Vigesimal 65i64a
36 Base36 bzt4q

Cryptographic Hash Functions

md5 7b50ba7e48c77f7cc17515a182f1c406
sha1 37b20b7cfd7b380db3b105b09d8947df702bb869
sha256 c69b4cbc8e98211c9c338732be3ab3e62cd6ac913ed95b98d1b75ed4c55920fe
sha512 c1dde9a68f52f830989840e366f2d265af3c7b231af8e5f48e67fb027ecaf1a4ece1e6df35fad45919bbe6dcaca383174485baa58079af7eb0fd543c9f03c210
ripemd-160 d671a9e0e4f8d04944e4609951cd1902cb8e4205

20146490 as geometric shapes

Circle

Radius = n
Diameter 40292980
Circumference 126584129.95924
Area 1.2751129541913E+15

Sphere

Radius = n
Volume 3.425206717398E+22
Surface area 5.1004518167651E+15
Circumference 126584129.95924

Square

Length = n
Perimeter 80585960
Area 405881059320100
Diagonal 28491439.392214

Cube

Length = n
Surface area 2435286355920600
Volume 8.1770787027818E+21
Space diagonal 34894744.274178

Equilateral Triangle

Length = n
Perimeter 60439470
Area 1.7575165414307E+14
Altitude 17447372.137089

Triangular Pyramid

Length = n
Surface area 1.7575165414307E+14
Volume 9.6367796683885E+20
Height 9497146.4640713