20404830 (number)

20404830 is an even 8-digits composite number following 20404829 and preceding 20404831. In scientific notation, it is written as 2.0404830 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5441280 positive integers (up to 20404830) that are relatively prime to 20404830.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred thirty

Notation

Scientific notation 2.0404830 × 10^7
Engineering notation 2.0404830 × 10^6

Prime Factorization of 20404830

Prime Factorization 2 × 15 × 680161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404830
Product of the distinct prime numbers

The prime factorization of 20404830 is 2 × 15 × 680161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404830)

Multiplication

n×y
n×2 40809660
n×3 61214490
n×4 81619320
n×5 102024150

Division

n÷y
n÷2 10202415
n÷3 6801610
n÷3 5101207.5
n÷5 4080966

Exponentiation

ny
n2 416357087328900
n3 8.4956955862414E+21
n4 1.7335322416901E+29
n5 3.5372430691204E+36

Nth Root

y√n
2√n 4517.1705745964
3√n 273.26100439311
4√n 67.209899379455
5√n 28.969873323678

Divisors of 20404830

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 -20404829
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 20404830 can be divided by 8 positive divisors. The sum of these divisors (counting 20404830) is 1, the average is 0.125.

Base conversion 20404830

Base System Value
2 Binary 1001101110101101001011110
3 Ternary 1102101200011110
4 Quaternary 1031311221132
5 Quinary 20210423310
6 Senary 2005202450
8 Octal 115655136
10 Decimal 20404830
12 Duodecimal 6a00426
16 Hexadecimal 1375a5e
20 Vigesimal 67ac1a
36 Base36 c5cgu

Cryptographic Hash Functions

md5 f538895070e185263c4666c39bf653a7
sha1 0774fa0d309634ffc60f16cc17fb8f54592a37f9
sha256 aa98edf671e42ac10de70e566cf6f8b467b42f44cb6e3923baec7f7619e2f5f0
sha512 c9f9bfa38e8748864dbde374bc674ba7f6bb48dd8d4496973d1de34d08ed27c4b5f3a5cba5993d9e4108979ac97e6910af114408ed9a9bd0977a9b4a6fa87483
ripemd-160 f8e48307a1f82adc24e512c70a5158161a9d8170

20404830 as geometric shapes

Circle

Radius = n
Diameter 40809660
Circumference 128207328.0515
Area 1.3080243668225E+15

Sphere

Radius = n
Volume 3.5586686454495E+22
Surface area 5.2320974672901E+15
Circumference 128207328.0515

Square

Length = n
Perimeter 81619320
Area 416357087328900
Diagonal 28856787.323917

Cube

Length = n
Surface area 2498142523973400
Volume 8.4956955862414E+21
Space diagonal 35342202.279806

Equilateral Triangle

Length = n
Perimeter 61214490
Area 1.8028790733626E+14
Altitude 17671101.139903

Triangular Pyramid

Length = n
Surface area 1.8028790733626E+14
Volume 1.0012273266546E+21
Height 9618929.1079725