20287764 (number)

20287764 is an even 8-digits composite number following 20287763 and preceding 20287765. In scientific notation, it is written as 2.0287764 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5503680 positive integers (up to 20287764) that are relatively prime to 20287764.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-seven thousand seven hundred sixty-four

Notation

Scientific notation 2.0287764 × 10^7
Engineering notation 2.0287764 × 10^6

Prime Factorization of 20287764

Prime Factorization 2 × 2 × 441 × 7 × 31 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10143882
Product of the distinct prime numbers

The prime factorization of 20287764 is 2 × 2 × 441 × 7 × 31 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20287764)

Multiplication

n×y
n×2 40575528
n×3 60863292
n×4 81151056
n×5 101438820

Division

n÷y
n÷2 10143882
n÷3 6762588
n÷3 5071941
n÷5 4057552.8

Exponentiation

ny
n2 411593368119696
n3 8.3503091163775E+21
n4 1.6940910068012E+29
n5 3.4369318540504E+36

Nth Root

y√n
2√n 4504.1940455535
3√n 272.73742010729
4√n 67.113292614456
5√n 28.936555752528

Divisors of 20287764

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20287763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20287764 can be divided by 48 positive divisors. The sum of these divisors (counting 20287764) is 1, the average is 0.020833333333333.

Base conversion 20287764

Base System Value
2 Binary 1001101011001000100010100
3 Ternary 1102011201120200
4 Quaternary 1031121010110
5 Quinary 20143202024
6 Senary 2002500500
8 Octal 115310424
10 Decimal 20287764
12 Duodecimal 6964730
16 Hexadecimal 1359114
20 Vigesimal 66fj84
36 Base36 c2u50

Cryptographic Hash Functions

md5 ec4033e6366e4bbf8a447375c03ebf07
sha1 58859c6ca92882357e04fd2bda2c17be5e8dc6b6
sha256 d807897dd5c0f0d1017923c1dc2a2eebb9cb5cb6c006204790a490ecdfa0cc00
sha512 143285671974ea34b649593e1dbd91b0875aea5165d4db1b1f12012035361d2f70fe6c50b3805db125720c983e539f9720afac52d13a844aaddfd835eb1418e8
ripemd-160 5364f5e34fb8c9a28b53dcab9a9d42159522ebb4

20287764 as geometric shapes

Circle

Radius = n
Diameter 40575528
Circumference 127471780.68033
Area 1.2930587015511E+15

Sphere

Radius = n
Volume 3.4977693033621E+22
Surface area 5.1722348062045E+15
Circumference 127471780.68033

Square

Length = n
Perimeter 81151056
Area 411593368119696
Diagonal 28691230.999025

Cube

Length = n
Surface area 2469560208718176
Volume 8.3503091163775E+21
Space diagonal 35139438.019967

Equilateral Triangle

Length = n
Perimeter 60863292
Area 1.7822515641043E+14
Altitude 17569719.009983

Triangular Pyramid

Length = n
Surface area 1.7822515641043E+14
Volume 9.8409336686573E+20
Height 9563743.6663415