20402430 (number)

20402430 is an even 8-digits composite number following 20402429 and preceding 20402431. In scientific notation, it is written as 2.0402430 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 5440640 positive integers (up to 20402430) that are relatively prime to 20402430.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred thirty

Notation

Scientific notation 2.0402430 × 10^7
Engineering notation 2.0402430 × 10^6

Prime Factorization of 20402430

Prime Factorization 2 × 5 × 3 × 680081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402430
Product of the distinct prime numbers

The prime factorization of 20402430 is 2 × 5 × 3 × 680081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 4, 79, 174, 782, 4468, 2459, 40436, 57194, 572586, 825204, 9896044, 8555734, 31954221, 31044002, 348349719, 578816582, 176121483, 3281349601

Basic calculations (n = 20402430)

Multiplication

n×y
n×2 40804860
n×3 61207290
n×4 81609720
n×5 102012150

Division

n÷y
n÷2 10201215
n÷3 6800810
n÷3 5100607.5
n÷5 4080486

Exponentiation

ny
n2 416259149904900
n3 8.4926981677942E+21
n4 1.7327167987955E+29
n5 3.5351633197249E+36

Nth Root

y√n
2√n 4516.9049137656
3√n 273.25029039182
4√n 67.20792299845
5√n 28.969191808886

Divisors of 20402430

1, 2, 3, 5, 6, 10, 15, 30, 680081, 1360162, 2040243, 3400405, 4080486, 6800810, 10201215, 20402430

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 -20402429
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 20402430 can be divided by 16 positive divisors. The sum of these divisors (counting 20402430) is 1, the average is 0.0625.

Base conversion 20402430

Base System Value
2 Binary 1001101110101000011111110
3 Ternary 1102101112212120
4 Quaternary 1031311003332
5 Quinary 20210334210
6 Senary 2005143410
8 Octal 115650376
10 Decimal 20402430
12 Duodecimal 69bab66
16 Hexadecimal 13750fe
20 Vigesimal 67a61a
36 Base36 c5am6

Cryptographic Hash Functions

md5 a9991229d6712f2c8185db98228bfea7
sha1 c1a54bdb8b7bb9e06d1e3274fef81d7d5d84dd1a
sha256 b076c605a3c1a2b2ccb06e5c090f4a2b4187e74c17dcd582a2cedf146093262b
sha512 c3f117c0cd36b3e468430908f36ee6328b3393705ff271cff4e51cf982aa5ea8ebfb36bc327b6ca3d324ce41dbf1569300a1b73baf783cb51e6fc47822367887
ripemd-160 fc2a59f62d31caa137f7031551ae9b0b18ab70b3

20402430 as geometric shapes

Circle

Radius = n
Diameter 40804860
Circumference 128192248.40676
Area 1.3077166873308E+15

Sphere

Radius = n
Volume 3.5574130897464E+22
Surface area 5.2308667493231E+15
Circumference 128192248.40676

Square

Length = n
Perimeter 81609720
Area 416259149904900
Diagonal 28853393.211368

Cube

Length = n
Surface area 2497554899429400
Volume 8.4926981677942E+21
Space diagonal 35338045.357867

Equilateral Triangle

Length = n
Perimeter 61207290
Area 1.8024549918768E+14
Altitude 17669022.678934

Triangular Pyramid

Length = n
Surface area 1.8024549918768E+14
Volume 1.000874077503E+21
Height 9617797.7371226