20762421 (number)

20762421 is an odd 8-digits composite number following 20762420 and preceding 20762422. In scientific notation, it is written as 2.0762421 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 12743136 positive integers (up to 20762421) that are relatively prime to 20762421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0762421 × 10^7
Engineering notation 2.0762421 × 10^6

Prime Factorization of 20762421

Prime Factorization 3 × 43 × 19 × 43 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 482847
Product of the distinct prime numbers

The prime factorization of 20762421 is 3 × 43 × 19 × 43 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20762421)

Multiplication

n×y
n×2 41524842
n×3 62287263
n×4 83049684
n×5 103812105

Division

n÷y
n÷2 10381210.5
n÷3 6920807
n÷3 5190605.25
n÷5 4152484.2

Exponentiation

ny
n2 431078125781241
n3 8.9502255313611E+21
n4 1.8582835052707E+29
n5 3.8582464473785E+36

Nth Root

y√n
2√n 4556.5799674756
3√n 274.84805269828
4√n 67.502444159272
5√n 29.07070731139

Divisors of 20762421

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 -20762420
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 20762421 can be divided by 24 positive divisors. The sum of these divisors (counting 20762421) is 1, the average is 0.041666666666667.

Base conversion 20762421

Base System Value
2 Binary 1001111001100111100110101
3 Ternary 1110001211200120
4 Quaternary 1033030330311
5 Quinary 20303344141
6 Senary 2021002153
8 Octal 117147465
10 Decimal 20762421
12 Duodecimal 6b53359
16 Hexadecimal 13ccf35
20 Vigesimal 69f611
36 Base36 cd0dx

Cryptographic Hash Functions

md5 9e36c6c2b2673185b88e60d91d3a2d93
sha1 19b4716e2703fe4945e80a53b04f1d54999f0dec
sha256 16fb0ae733f64ce3f247bb1d2ca22fa1995d0113d5b5945a698bb3c3676343fe
sha512 f0189952cf1501d335b9451c6d3896a5fc36ab41a93f115cd07d6d38a179f3124590de15c3dd0a28a1a3ff031363caa9786fc9fd483cb26678aa1ad5bf711949
ripemd-160 146e5212e751e028be1728d4abb34da2096df058

20762421 as geometric shapes

Circle

Radius = n
Diameter 41524842
Circumference 130454138.56868
Area 1.3542718730776E+15

Sphere

Radius = n
Volume 3.7490617036394E+22
Surface area 5.4170874923104E+15
Circumference 130454138.56868

Square

Length = n
Perimeter 83049684
Area 431078125781241
Diagonal 29362497.3659

Cube

Length = n
Surface area 2586468754687446
Volume 8.9502255313611E+21
Space diagonal 35961568.060135

Equilateral Triangle

Length = n
Perimeter 62287263
Area 1.8666230397117E+14
Altitude 17980784.030068

Triangular Pyramid

Length = n
Surface area 1.8666230397117E+14
Volume 1.0547941943957E+21
Height 9787499.1219667