20145750 (number)

20145750 is an even 8-digits composite number following 20145749 and preceding 20145751. In scientific notation, it is written as 2.0145750 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5372000 positive integers (up to 20145750) that are relatively prime to 20145750.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand seven hundred fifty

Notation

Scientific notation 2.0145750 × 10^7
Engineering notation 2.0145750 × 10^6

Prime Factorization of 20145750

Prime Factorization 2 × 3 × 5 × 25 × 26861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20145750
Product of the distinct prime numbers

The prime factorization of 20145750 is 2 × 3 × 5 × 25 × 26861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 21, 22, 973, 115, 4017, 4107, 7404, 94230, 324893, 228608, 5788460, 7413798, 48670530, 4738883, 669767686, 819529707, 387188963, 2222377762

Basic calculations (n = 20145750)

Multiplication

n×y
n×2 40291500
n×3 60437250
n×4 80583000
n×5 100728750

Division

n÷y
n÷2 10072875
n÷3 6715250
n÷3 5036437.5
n÷5 4029150

Exponentiation

ny
n2 405851243062500
n3 8.1761776799264E+21
n4 1.6471523149538E+29
n5 3.318311874898E+36

Nth Root

y√n
2√n 4488.401719989
3√n 272.09954365502
4√n 66.995535075026
5√n 28.895930764247

Divisors of 20145750

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 26861, 53722, 80583, 134305, 161166, 268610, 402915, 671525, 805830, 1343050, 2014575, 3357625, 4029150, 6715250, 10072875, 20145750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145750 can be divided by 32 positive divisors. The sum of these divisors (counting 20145750) is 1, the average is 0.03125.

Base conversion 20145750

Base System Value
2 Binary 1001100110110011001010110
3 Ternary 1101220111202220
4 Quaternary 1030312121112
5 Quinary 20124131000
6 Senary 1555443210
8 Octal 114663126
10 Decimal 20145750
12 Duodecimal 68b6506
16 Hexadecimal 1336656
20 Vigesimal 65i47a
36 Base36 bzsk6

Cryptographic Hash Functions

md5 577accd3713a086c0f8f91a3bbd18eca
sha1 8da237dfb43c166a625eb7fae52c9c7e8fd4a568
sha256 d2d6eccebed7224b9d5f47b13274c4ef0d15cab710ac9cc0b6b951328f03db7e
sha512 aeca55a83360f6eb025af2cb8a46b91bb24ebdc027cc1772b2ece3c2fd1362c10fce6afb4d26c0ad32150587288923360ba8d77ce1740c326a50b87eb533263f
ripemd-160 ffe7b149bc0b9d403a9b1d14f2031a6d2bf82419

20145750 as geometric shapes

Circle

Radius = n
Diameter 40291500
Circumference 126579480.40211
Area 1.2750192836554E+15

Sphere

Radius = n
Volume 3.4248292978269E+22
Surface area 5.1000771346217E+15
Circumference 126579480.40211

Square

Length = n
Perimeter 80583000
Area 405851243062500
Diagonal 28490392.874178

Cube

Length = n
Surface area 2435107458375000
Volume 8.1761776799264E+21
Space diagonal 34893462.556581

Equilateral Triangle

Length = n
Perimeter 60437250
Area 1.7573874332481E+14
Altitude 17446731.27829

Triangular Pyramid

Length = n
Surface area 1.7573874332481E+14
Volume 9.63571780277E+20
Height 9496797.6247259