20020649 (number)

20020649 is an odd 8-digits composite number following 20020648 and preceding 20020650. In scientific notation, it is written as 2.0020649 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17409040 positive integers (up to 20020649) that are relatively prime to 20020649.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand six hundred forty-nine

Notation

Scientific notation 2.0020649 × 10^7
Engineering notation 2.0020649 × 10^6

Prime Factorization of 20020649

Prime Factorization 11 × 23 × 79133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20020649
Product of the distinct prime numbers

The prime factorization of 20020649 is 11 × 23 × 79133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020649)

Multiplication

n×y
n×2 40041298
n×3 60061947
n×4 80082596
n×5 100103245

Division

n÷y
n÷2 10010324.5
n÷3 6673549.6666667
n÷3 5005162.25
n÷5 4004129.8

Exponentiation

ny
n2 400826386381201
n3 8.0248043916764E+21
n4 1.6066179201941E+29
n5 3.2165533457316E+36

Nth Root

y√n
2√n 4474.4439878045
3√n 271.53514621084
4√n 66.891284841932
5√n 28.859953721178

Divisors of 20020649

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020649 can be divided by 8 positive divisors. The sum of these divisors (counting 20020649) is 1, the average is 0.125.

Base conversion 20020649

Base System Value
2 Binary 1001100010111110110101001
3 Ternary 1101200011011112
4 Quaternary 1030113312221
5 Quinary 20111130044
6 Senary 1553040105
8 Octal 114276651
10 Decimal 20020649
12 Duodecimal 6856035
16 Hexadecimal 1317da9
20 Vigesimal 652bc9
36 Base36 bx415

Cryptographic Hash Functions

md5 430015545e993dfb5d6fd83060164cdb
sha1 3c0594e98b024f64aa40bb564af0fbccbebd2cf6
sha256 b56d23ab1640b9c6c37998fbf1b6207d74c9dcf64d6f80209e5023dd3475cc2b
sha512 479af5f9efadf133e3868e80a087fb17c6999487ebca12a5d0ed10b3e4b3b402da3a19c7d54fa737b50fa17128ce0325aab92844d25b415fe0fe851c2a222a38
ripemd-160 d417ee90b4adb1b67f9ab5e5827b779a9cc0e809

20020649 as geometric shapes

Circle

Radius = n
Diameter 40041298
Circumference 125793447.637
Area 1.2592332308201E+15

Sphere

Radius = n
Volume 3.3614222031181E+22
Surface area 5.0369329232805E+15
Circumference 125793447.637

Square

Length = n
Perimeter 80082596
Area 400826386381201
Diagonal 28313473.343311

Cube

Length = n
Surface area 2404958318287206
Volume 8.0248043916764E+21
Space diagonal 34676781.268503

Equilateral Triangle

Length = n
Perimeter 60061947
Area 1.7356291655662E+14
Altitude 17338390.634252

Triangular Pyramid

Length = n
Surface area 1.7356291655662E+14
Volume 9.45732267175E+20
Height 9437824.4477704