20492730 (number)

20492730 is an even 8-digits composite number following 20492729 and preceding 20492731. In scientific notation, it is written as 2.0492730 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 5382720 positive integers (up to 20492730) that are relatively prime to 20492730.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand seven hundred thirty

Notation

Scientific notation 2.0492730 × 10^7
Engineering notation 2.0492730 × 10^6

Prime Factorization of 20492730

Prime Factorization 2 × 3 × 3 × 3 × 5 × 71 × 1069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2276970
Product of the distinct prime numbers

The prime factorization of 20492730 is 2 × 3 × 3 × 3 × 5 × 71 × 1069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492730)

Multiplication

n×y
n×2 40985460
n×3 61478190
n×4 81970920
n×5 102463650

Division

n÷y
n÷2 10246365
n÷3 6830910
n÷3 5123182.5
n÷5 4098546

Exponentiation

ny
n2 419951982852900
n3 8.6059625975691E+21
n4 1.7635966790208E+29
n5 3.614091057207E+36

Nth Root

y√n
2√n 4526.8896606831
3√n 273.65282721088
4√n 67.282164506525
5√n 28.994789731474

Divisors of 20492730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20492729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20492730 can be divided by 64 positive divisors. The sum of these divisors (counting 20492730) is 1, the average is 0.015625.

Base conversion 20492730

Base System Value
2 Binary 1001110001011000110111010
3 Ternary 1102120010202000
4 Quaternary 1032023012322
5 Quinary 20221231410
6 Senary 2011121430
8 Octal 116130672
10 Decimal 20492730
12 Duodecimal 6a43276
16 Hexadecimal 138b1ba
20 Vigesimal 681bga
36 Base36 c78ai

Cryptographic Hash Functions

md5 5d76149f39c3c3707d731d6633620d2f
sha1 a58a94f9fdbfc688d98b5b20f03d79ab4e8db05c
sha256 045384a23934d385a8e80c079d2f4bc299c1e37ee80f1a1ab6ae9238b3766fed
sha512 386d9383f164707f3c5dc792e0578f4bc0b682b3fde2255abaa14fdd45798ce51b23b267fe4d8bb44968671aa0f53e7668d6eb888d477b904f88932afbbc4ce4
ripemd-160 b98f39167b0ba6cdf37fbe68e828a7efba63237b

20492730 as geometric shapes

Circle

Radius = n
Diameter 40985460
Circumference 128759620.04
Area 1.3193180641911E+15

Sphere

Radius = n
Volume 3.6048571831456E+22
Surface area 5.2772722567646E+15
Circumference 128759620.04

Square

Length = n
Perimeter 81970920
Area 419951982852900
Diagonal 28981096.69605

Cube

Length = n
Surface area 2519711897117400
Volume 8.6059625975691E+21
Space diagonal 35494449.545791

Equilateral Triangle

Length = n
Perimeter 61478190
Area 1.8184454276013E+14
Altitude 17747224.772895

Triangular Pyramid

Length = n
Surface area 1.8184454276013E+14
Volume 1.0142224185632E+21
Height 9660365.56535