20794640 (number)

20794640 is an even 8-digits composite number following 20794639 and preceding 20794641. In scientific notation, it is written as 2.0794640 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 8317824 positive integers (up to 20794640) that are relatively prime to 20794640.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand six hundred forty

Notation

Scientific notation 2.0794640 × 10^7
Engineering notation 2.0794640 × 10^6

Prime Factorization of 20794640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 259933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2599330
Product of the distinct prime numbers

The prime factorization of 20794640 is 2 × 2 × 2 × 2 × 5 × 259933. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 78, 86, 646, 509, 2520, 5889, 89187, 31367, 736469, 195175, 615126, 50901, 9971465, 89887527, 304031912, 922006381, 3284752565, 4842600005

Basic calculations (n = 20794640)

Multiplication

n×y
n×2 41589280
n×3 62383920
n×4 83178560
n×5 103973200

Division

n÷y
n÷2 10397320
n÷3 6931546.6666667
n÷3 5198660
n÷5 4158928

Exponentiation

ny
n2 432417052729600
n3 8.991956941373E+21
n4 1.8698450749135E+29
n5 3.88827551886E+36

Nth Root

y√n
2√n 4560.1140336619
3√n 274.99014840741
4√n 67.528616405653
5√n 29.07972406601

Divisors of 20794640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 259933, 519866, 1039732, 1299665, 2079464, 2599330, 4158928, 5198660, 10397320, 20794640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20794639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20794640 can be divided by 20 positive divisors. The sum of these divisors (counting 20794640) is 1, the average is 0.05.

Base conversion 20794640

Base System Value
2 Binary 1001111010100110100010000
3 Ternary 1110010110212212
4 Quaternary 1033110310100
5 Quinary 20310412030
6 Senary 2021411252
8 Octal 117246420
10 Decimal 20794640
12 Duodecimal 6b69b28
16 Hexadecimal 13d4d10
20 Vigesimal 69j6c0
36 Base36 cdp8w

Cryptographic Hash Functions

md5 c1efcaae0d1a7be145d02e0ae55017cd
sha1 1276255b2ae936104cbbca47192ec9ff9bf1fc80
sha256 9453581b0becb37f48b6b12c4cecefd4d68877cd824d4fe3a02be6c22aa9f409
sha512 1187a3ee8df0eb96093508d69c2c648eedd0014ab6b0816f9d5b7f9f1e1d01cb0929b34425d4580e2284985f0ef0a40f585b5d74f5569bfcd501fb6e1b678ec2
ripemd-160 5c5bfd3ff30c283dfc2a6f7c2f1a2280feeca0a3

20794640 as geometric shapes

Circle

Radius = n
Diameter 41589280
Circumference 130656576.51609
Area 1.3584782361423E+15

Sphere

Radius = n
Volume 3.7665421157884E+22
Surface area 5.433912944569E+15
Circumference 130656576.51609

Square

Length = n
Perimeter 83178560
Area 432417052729600
Diagonal 29408061.912666

Cube

Length = n
Surface area 2594502316377600
Volume 8.991956941373E+21
Space diagonal 36017373.005104

Equilateral Triangle

Length = n
Perimeter 62383920
Area 1.8724207634671E+14
Altitude 18008686.502552

Triangular Pyramid

Length = n
Surface area 1.8724207634671E+14
Volume 1.0597122882304E+21
Height 9802687.304222