20641005 (number)

20641005 is an odd 8-digits composite number following 20641004 and preceding 20641006. In scientific notation, it is written as 2.0641005 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 7983360 positive integers (up to 20641005) that are relatively prime to 20641005.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-one thousand five

Notation

Scientific notation 2.0641005 × 10^7
Engineering notation 2.0641005 × 10^6

Prime Factorization of 20641005

Prime Factorization 165 × 3 × 7 × 23 × 7 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2948715
Product of the distinct prime numbers

The prime factorization of 20641005 is 165 × 3 × 7 × 23 × 7 × 37. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 2, 34, 242, 957, 2189, 1813, 26952, 61950, 526501, 528972, 2012798, 6720332, 24123613, 7647948, 708140008, 398717052, 3980622565, 8501989399

Basic calculations (n = 20641005)

Multiplication

n×y
n×2 41282010
n×3 61923015
n×4 82564020
n×5 103205025

Division

n÷y
n÷2 10320502.5
n÷3 6880335
n÷3 5160251.25
n÷5 4128201

Exponentiation

ny
n2 426051087410025
n3 8.7941226254858E+21
n4 1.8151952908326E+29
n5 3.7467455074053E+36

Nth Root

y√n
2√n 4543.2372819389
3√n 274.31124611195
4√n 67.403540574208
5√n 29.036627138726

Divisors of 20641005

1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 165, 259, 483, 495, 777, 851, 1127, 1155, 1813, 2553, 3381, 3465, 3795, 5439, 5957, 6105, 8085, 11385, 17871, 18315, 24255, 26565, 41699, 42735, 79695, 125097, 128205, 140415, 185955, 299145, 421245, 557865, 897435, 982905, 2948715, 6880335, 20641005

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20641004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20641005 can be divided by 48 positive divisors. The sum of these divisors (counting 20641005) is 1, the average is 0.020833333333333.

Base conversion 20641005

Base System Value
2 Binary 1001110101111010011101101
3 Ternary 1102211200010200
4 Quaternary 1032233103231
5 Quinary 20241003010
6 Senary 2014224113
8 Octal 116572355
10 Decimal 20641005
12 Duodecimal 6ab5039
16 Hexadecimal 13af4ed
20 Vigesimal 6902a5
36 Base36 caep9

Cryptographic Hash Functions

md5 cc317cb3d0b4788daac7073bd64e8546
sha1 98010626ccd2e3cc70c93d12ab1dee1c64884515
sha256 7a6dfb31673856d5afad9000805e384e47ffeb19692816bb632dcb70e90ec462
sha512 4c92158161c173f13cf23da15b537e93ed0111f65285ec165854c809be763bdcb6437e37d86ab966946d43f5b1c3f17048904b040af4a2b4ed811d5b5ca1a4bf
ripemd-160 681e114f663f2f391a5dcca28a797c9ef9cb6e79

20641005 as geometric shapes

Circle

Radius = n
Diameter 41282010
Circumference 129691259.34142
Area 1.3384789662613E+15

Sphere

Radius = n
Volume 3.6836734713325E+22
Surface area 5.3539158650451E+15
Circumference 129691259.34142

Square

Length = n
Perimeter 82564020
Area 426051087410025
Diagonal 29190789.212011

Cube

Length = n
Surface area 2556306524460150
Volume 8.7941226254858E+21
Space diagonal 35751269.379283

Equilateral Triangle

Length = n
Perimeter 61923015
Area 1.8448553250353E+14
Altitude 17875634.689642

Triangular Pyramid

Length = n
Surface area 1.8448553250353E+14
Volume 1.0363972905112E+21
Height 9730263.0706703