20641009 (number)

20641009 is an odd 8-digits composite number following 20641008 and preceding 20641010. In scientific notation, it is written as 2.0641009 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 18420480 positive integers (up to 20641009) that are relatively prime to 20641009.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-one thousand nine

Notation

Scientific notation 2.0641009 × 10^7
Engineering notation 2.0641009 × 10^6

Prime Factorization of 20641009

Prime Factorization 17 × 53 × 31 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20641009
Product of the distinct prime numbers

The prime factorization of 20641009 is 17 × 53 × 31 × 739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 78, 66, 119, 315, 5095, 5249, 13723, 31515, 451174, 156228, 8143137, 5055451, 55385187, 80185948, 692490982, 132747039, 9249803350, 3698776952

Basic calculations (n = 20641009)

Multiplication

n×y
n×2 41282018
n×3 61923027
n×4 82564036
n×5 103205045

Division

n÷y
n÷2 10320504.5
n÷3 6880336.3333333
n÷3 5160252.25
n÷5 4128201.8

Exponentiation

ny
n2 426051252538081
n3 8.7941277380998E+21
n4 1.8151966978927E+29
n5 3.7467491377973E+36

Nth Root

y√n
2√n 4543.2377221537
3√n 274.31126383146
4√n 67.403543839725
5√n 29.036628264122

Divisors of 20641009

1, 17, 31, 53, 527, 739, 901, 1643, 12563, 22909, 27931, 39167, 389453, 665839, 1214177, 20641009

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 -20641008
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 20641009 can be divided by 16 positive divisors. The sum of these divisors (counting 20641009) is 1, the average is 0.0625.

Base conversion 20641009

Base System Value
2 Binary 1001110101111010011110001
3 Ternary 1102211200010211
4 Quaternary 1032233103301
5 Quinary 20241003014
6 Senary 2014224121
8 Octal 116572361
10 Decimal 20641009
12 Duodecimal 6ab5041
16 Hexadecimal 13af4f1
20 Vigesimal 6902a9
36 Base36 caepd

Cryptographic Hash Functions

md5 ce4483f580b09b8b82ec136843472bcf
sha1 6c74dfdddbd60cbcc6ac0eb991df220c649c2465
sha256 87c29dd3dc509d5d8938946bd00da3615beb424559c60bd179537beacdb08877
sha512 90be17438fc8ea326bdd9632db2fb6d10de62fcbe6d46823b504b550ae967f7d74a2c4711184665711d6cb5ec6b6dc7ffd1a6876dc4a3f98d9e97c5b2df1d156
ripemd-160 cda74247d1ff28fd1a599cb08ac73aae430e4987

20641009 as geometric shapes

Circle

Radius = n
Diameter 41282018
Circumference 129691284.47416
Area 1.3384794850264E+15

Sphere

Radius = n
Volume 3.6836756128993E+22
Surface area 5.3539179401055E+15
Circumference 129691284.47416

Square

Length = n
Perimeter 82564036
Area 426051252538081
Diagonal 29190794.868865

Cube

Length = n
Surface area 2556307515228486
Volume 8.7941277380998E+21
Space diagonal 35751276.307486

Equilateral Triangle

Length = n
Perimeter 61923027
Area 1.8448560400608E+14
Altitude 17875638.153743

Triangular Pyramid

Length = n
Surface area 1.8448560400608E+14
Volume 1.0363978930385E+21
Height 9730264.9562884