20765250 (number)

20765250 is an even 8-digits composite number following 20765249 and preceding 20765251. In scientific notation, it is written as 2.0765250 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5028000 positive integers (up to 20765250) that are relatively prime to 20765250.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand two hundred fifty

Notation

Scientific notation 2.0765250 × 10^7
Engineering notation 2.0765250 × 10^6

Prime Factorization of 20765250

Prime Factorization 2 × 45 × 25 × 11 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20765250
Product of the distinct prime numbers

The prime factorization of 20765250 is 2 × 45 × 25 × 11 × 839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 88, 17, 302, 540, 851, 9590, 69144, 24913, 764991, 589559, 1193204, 9788255, 47359744, 24551473, 949306498, 521962680, 7332921904, 5837592878

Basic calculations (n = 20765250)

Multiplication

n×y
n×2 41530500
n×3 62295750
n×4 83061000
n×5 103826250

Division

n÷y
n÷2 10382625
n÷3 6921750
n÷3 5191312.5
n÷5 4153050

Exponentiation

ny
n2 431195607562500
n3 8.9538845899372E+21
n4 1.8592965198119E+29
n5 3.8608757058025E+36

Nth Root

y√n
2√n 4556.8903870951
3√n 274.86053534387
4√n 67.504743441444
5√n 29.071499478633

Divisors of 20765250

1, 2, 11, 22, 25, 45, 50, 90, 275, 495, 550, 839, 990, 1125, 1678, 2250, 9229, 12375, 18458, 20975, 24750, 37755, 41950, 75510, 230725, 415305, 461450, 830610, 943875, 1887750, 10382625, 20765250

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 -20765249
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 20765250 can be divided by 32 positive divisors. The sum of these divisors (counting 20765250) is 1, the average is 0.03125.

Base conversion 20765250

Base System Value
2 Binary 1001111001101101001000010
3 Ternary 1110001222120100
4 Quaternary 1033031221002
5 Quinary 20303442000
6 Senary 2021023230
8 Octal 117155102
10 Decimal 20765250
12 Duodecimal 6b54b16
16 Hexadecimal 13cda42
20 Vigesimal 69fd2a
36 Base36 cd2ki

Cryptographic Hash Functions

md5 5c81a3953bf1179836eca48e9a4d0571
sha1 d56f16619f556e0e660a7125a569282defa42350
sha256 cd7318267461221364fe92b632c509de07c1b46d17779ece7eaf88b249eadc37
sha512 64897c96fb39cbd86966f01895a14d51a956556a5ddae2b72e7d95f11dd76e4da6aed0c73f20121191ca58e8f753c9fc9f6bc3c50f700c567d59acfd30482a01
ripemd-160 6740b3d64d4161dfbdf16dafe58d985ae7ac7cc2

20765250 as geometric shapes

Circle

Radius = n
Diameter 41530500
Circumference 130471913.69991
Area 1.3546409529785E+15

Sphere

Radius = n
Volume 3.7505944065117E+22
Surface area 5.4185638119142E+15
Circumference 130471913.69991

Square

Length = n
Perimeter 83061000
Area 431195607562500
Diagonal 29366498.176068

Cube

Length = n
Surface area 2587173645375000
Volume 8.9538845899372E+21
Space diagonal 35966468.03187

Equilateral Triangle

Length = n
Perimeter 62295750
Area 1.867131750747E+14
Altitude 17983234.015935

Triangular Pyramid

Length = n
Surface area 1.867131750747E+14
Volume 1.0552254185844E+21
Height 9788832.725356