20765540 (number)

20765540 is an even 8-digits composite number following 20765539 and preceding 20765541. In scientific notation, it is written as 2.0765540 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8129120 positive integers (up to 20765540) that are relatively prime to 20765540.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand five hundred forty

Notation

Scientific notation 2.0765540 × 10^7
Engineering notation 2.0765540 × 10^6

Prime Factorization of 20765540

Prime Factorization 2 × 2 × 5 × 47 × 22091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10382770
Product of the distinct prime numbers

The prime factorization of 20765540 is 2 × 2 × 5 × 47 × 22091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 72, 6, 501, 923, 3759, 9722, 43122, 69716, 355566, 769371, 9147540, 1258785, 78381521, 14932874, 926777403, 400524618, 1275840569, 9843786795

Basic calculations (n = 20765540)

Multiplication

n×y
n×2 41531080
n×3 62296620
n×4 83062160
n×5 103827700

Division

n÷y
n÷2 10382770
n÷3 6921846.6666667
n÷3 5191385
n÷5 4153108

Exponentiation

ny
n2 431207651491600
n3 8.9542597353549E+21
n4 1.859400387049E+29
n5 3.8611453113282E+36

Nth Root

y√n
2√n 4556.9222069287
3√n 274.86181487232
4√n 67.504979126941
5√n 29.071580678597

Divisors of 20765540

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 22091, 44182, 88364, 110455, 220910, 441820, 1038277, 2076554, 4153108, 5191385, 10382770, 20765540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20765539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20765540 can be divided by 24 positive divisors. The sum of these divisors (counting 20765540) is 1, the average is 0.041666666666667.

Base conversion 20765540

Base System Value
2 Binary 1001111001101101101100100
3 Ternary 1110001222222002
4 Quaternary 1033031231210
5 Quinary 20303444130
6 Senary 2021024432
8 Octal 117155544
10 Decimal 20765540
12 Duodecimal 6b55118
16 Hexadecimal 13cdb64
20 Vigesimal 69fdh0
36 Base36 cd2sk

Cryptographic Hash Functions

md5 da16c59bce86d534014a4d82e2261d77
sha1 ef7eda94377e5c85566829cf61547f5ad9ab38ee
sha256 13a18db880ffd78254153aa7c59db0be24d97b8b060154d566710f52c3a54508
sha512 cece247eae6988c4057845ead12c5edcec021c4ef7cf883f638306ca1ad2f5e92a9b10f0215f13c05b386120943c3015b366f91ff5933cc2bca0c6cbfc34325f
ripemd-160 5a767f08109956af60e41bf1b264627c25259579

20765540 as geometric shapes

Circle

Radius = n
Diameter 41531080
Circumference 130473735.82365
Area 1.3546787900977E+15

Sphere

Radius = n
Volume 3.7507515470568E+22
Surface area 5.4187151603909E+15
Circumference 130473735.82365

Square

Length = n
Perimeter 83062160
Area 431207651491600
Diagonal 29366908.298001

Cube

Length = n
Surface area 2587245908949600
Volume 8.9542597353549E+21
Space diagonal 35966970.326604

Equilateral Triangle

Length = n
Perimeter 62296620
Area 1.8671839024898E+14
Altitude 17983485.163302

Triangular Pyramid

Length = n
Surface area 1.8671839024898E+14
Volume 1.0552696298958E+21
Height 9788969.432667