20761389 (number)

20761389 is an odd 8-digits composite number following 20761388 and preceding 20761390. In scientific notation, it is written as 2.0761389 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12287520 positive integers (up to 20761389) that are relatively prime to 20761389.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.0761389 × 10^7
Engineering notation 2.0761389 × 10^6

Prime Factorization of 20761389

Prime Factorization 33 × 3 × 43 × 4877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20761389
Product of the distinct prime numbers

The prime factorization of 20761389 is 33 × 3 × 43 × 4877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761389)

Multiplication

n×y
n×2 41522778
n×3 62284167
n×4 83045556
n×5 103806945

Division

n÷y
n÷2 10380694.5
n÷3 6920463
n÷3 5190347.25
n÷5 4152277.8

Exponentiation

ny
n2 431035273209321
n3 8.94889097982E+21
n4 1.8579140675063E+29
n5 3.8572876684071E+36

Nth Root

y√n
2√n 4556.4667232407
3√n 274.84349883163
4√n 67.501605338249
5√n 29.07041831266

Divisors of 20761389

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761389 can be divided by 16 positive divisors. The sum of these divisors (counting 20761389) is 1, the average is 0.0625.

Base conversion 20761389

Base System Value
2 Binary 1001111001100101100101101
3 Ternary 1110001210021100
4 Quaternary 1033030230231
5 Quinary 20303331024
6 Senary 2020553313
8 Octal 117145455
10 Decimal 20761389
12 Duodecimal 6b52839
16 Hexadecimal 13ccb2d
20 Vigesimal 69f399
36 Base36 cczl9

Cryptographic Hash Functions

md5 dbda09a3f328b7c48f88a2488fa98e98
sha1 4f295ceb8b7ca918e6a9fa7ab77835487f00adb8
sha256 cc4a02313d3b9cf37ad6446a4bb89af16ab22f000721088346cf80dfbc1c4637
sha512 1560d69e005176b386fa605639f3547f80ae755c556415937fa0b850ae8a6c6a61687945207be615fbd681d4b292ea640e8761acf3739d00221d1c72bbd8c7df
ripemd-160 09e3ed515fddfb02f2077cfce25741f68b380f73

20761389 as geometric shapes

Circle

Radius = n
Diameter 41522778
Circumference 130447654.32144
Area 1.3541372477525E+15

Sphere

Radius = n
Volume 3.7485026879971E+22
Surface area 5.4165489910099E+15
Circumference 130447654.32144

Square

Length = n
Perimeter 83045556
Area 431035273209321
Diagonal 29361037.897504

Cube

Length = n
Surface area 2586211639255926
Volume 8.94889097982E+21
Space diagonal 35959780.583702

Equilateral Triangle

Length = n
Perimeter 62284167
Area 1.8664374826322E+14
Altitude 17979890.291851

Triangular Pyramid

Length = n
Surface area 1.8664374826322E+14
Volume 1.0546369159883E+21
Height 9787012.6325012