20765481 (number)

20765481 is an odd 8-digits composite number following 20765480 and preceding 20765482. In scientific notation, it is written as 2.0765481 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11880000 positive integers (up to 20765481) that are relatively prime to 20765481.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand four hundred eighty-one

Notation

Scientific notation 2.0765481 × 10^7
Engineering notation 2.0765481 × 10^6

Prime Factorization of 20765481

Prime Factorization 3 × 11 × 109 × 23 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20765481
Product of the distinct prime numbers

The prime factorization of 20765481 is 3 × 11 × 109 × 23 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 64, 92, 215, 601, 5681, 7675, 77816, 47081, 23254, 491816, 9963392, 3762093, 2224897, 79808340, 474966260, 828750481, 5207581599, 46223906

Basic calculations (n = 20765481)

Multiplication

n×y
n×2 41530962
n×3 62296443
n×4 83061924
n×5 103827405

Division

n÷y
n÷2 10382740.5
n÷3 6921827
n÷3 5191370.25
n÷5 4153096.2

Exponentiation

ny
n2 431205201161361
n3 8.9541834118174E+21
n4 1.8593792550861E+29
n5 3.8610904593285E+36

Nth Root

y√n
2√n 4556.9157332564
3√n 274.86155455543
4√n 67.504931177333
5√n 29.071564158677

Divisors of 20765481

1, 3, 11, 23, 33, 69, 109, 251, 253, 327, 753, 759, 1199, 2507, 2761, 3597, 5773, 7521, 8283, 17319, 27359, 27577, 63503, 82077, 82731, 190509, 300949, 629257, 902847, 1887771, 6921827, 20765481

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 -20765480
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 20765481 can be divided by 32 positive divisors. The sum of these divisors (counting 20765481) is 1, the average is 0.03125.

Base conversion 20765481

Base System Value
2 Binary 1001111001101101100101001
3 Ternary 1110001222212220
4 Quaternary 1033031230221
5 Quinary 20303443411
6 Senary 2021024253
8 Octal 117155451
10 Decimal 20765481
12 Duodecimal 6b55089
16 Hexadecimal 13cdb29
20 Vigesimal 69fde1
36 Base36 cd2qx

Cryptographic Hash Functions

md5 cadb80723ea9ce1dcfce5f4bb3c73739
sha1 0b37c3444a554caef23a0c89f56653cbee2adbd9
sha256 38ad772d6cd0086ef536533e37854df2b07b916def3bcabe32bca83ef4855ad1
sha512 47793e495fdb542494f66f70673d6e481e8430121c12d6a34163793c838b7332b1fd019fa749a84deea79e63033c7743bbf2722d31e9906aa515d9b451175c95
ripemd-160 0c42f11396d7c70b2424f58e2f591048068811f4

20765481 as geometric shapes

Circle

Radius = n
Diameter 41530962
Circumference 130473365.11572
Area 1.3546710921582E+15

Sphere

Radius = n
Volume 3.7507195767282E+22
Surface area 5.418684368633E+15
Circumference 130473365.11572

Square

Length = n
Perimeter 83061924
Area 431205201161361
Diagonal 29366824.859401

Cube

Length = n
Surface area 2587231206968166
Volume 8.9541834118174E+21
Space diagonal 35966868.135606

Equilateral Triangle

Length = n
Perimeter 62296443
Area 1.8671732922486E+14
Altitude 17983434.067803

Triangular Pyramid

Length = n
Surface area 1.8671732922486E+14
Volume 1.0552606350807E+21
Height 9788941.6198003