20149250 (number)

20149250 is an even 8-digits composite number following 20149249 and preceding 20149251. In scientific notation, it is written as 2.0149250 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 64 positive divisors. There are 6880000 positive integers (up to 20149250) that are relatively prime to 20149250.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred fifty

Notation

Scientific notation 2.0149250 × 10^7
Engineering notation 2.0149250 × 10^6

Prime Factorization of 20149250

Prime Factorization 2 × 17 × 11 × 25 × 5 × 431

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20149250
Product of the distinct prime numbers

The prime factorization of 20149250 is 2 × 17 × 11 × 25 × 5 × 431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149250)

Multiplication

n×y
n×2 40298500
n×3 60447750
n×4 80597000
n×5 100746250

Division

n÷y
n÷2 10074625
n÷3 6716416.6666667
n÷3 5037312.5
n÷5 4029850

Exponentiation

ny
n2 405992275562500
n3 8.1804398583777E+21
n4 1.6482972781642E+29
n5 3.3211953932049E+36

Nth Root

y√n
2√n 4488.7915968554
3√n 272.11530038214
4√n 66.998444734601
5√n 28.896934735111

Divisors of 20149250

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 -20149249
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 20149250 can be divided by 64 positive divisors. The sum of these divisors (counting 20149250) is 1, the average is 0.015625.

Base conversion 20149250

Base System Value
2 Binary 1001100110111010000000010
3 Ternary 1101220200120112
4 Quaternary 1030313100002
5 Quinary 20124234000
6 Senary 1555511322
8 Octal 114672002
10 Decimal 20149250
12 Duodecimal 68b8542
16 Hexadecimal 1337402
20 Vigesimal 65id2a
36 Base36 bzv9e

Cryptographic Hash Functions

md5 83cf23a773f6c73b2252da73cb1fbbe4
sha1 0a1b50f15d3f53f955eed3437ad660bdd88d9106
sha256 521c5337c20ac4dadfaf32317be96b046166a10e4284937eea179eda5312aecb
sha512 04e93c70365326fe51fb1cf20525b33032a13c907546648b2c65f1c5feaf61eb3d39c6cb7fa6886f850de29ae7091182d4403bcafcf8c786c1d9f3355ad475fa
ripemd-160 8548bbbd2d33f07832bf23fe5ca05a79d7255765

20149250 as geometric shapes

Circle

Radius = n
Diameter 40298500
Circumference 126601471.55069
Area 1.2754623503214E+15

Sphere

Radius = n
Volume 3.4266146349617E+22
Surface area 5.1018494012854E+15
Circumference 126601471.55069

Square

Length = n
Perimeter 80597000
Area 405992275562500
Diagonal 28495342.621646

Cube

Length = n
Surface area 2435953653375000
Volume 8.1804398583777E+21
Space diagonal 34899524.734407

Equilateral Triangle

Length = n
Perimeter 60447750
Area 1.7579981218869E+14
Altitude 17449762.367204

Triangular Pyramid

Length = n
Surface area 1.7579981218869E+14
Volume 9.640740828246E+20
Height 9498447.5405487