20402420 (number)

20402420 is an even 8-digits composite number following 20402419 and preceding 20402421. In scientific notation, it is written as 2.0402420 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 7860480 positive integers (up to 20402420) that are relatively prime to 20402420.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred twenty

Notation

Scientific notation 2.0402420 × 10^7
Engineering notation 2.0402420 × 10^6

Prime Factorization of 20402420

Prime Factorization 2 × 2 × 5 × 139 × 179 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10201210
Product of the distinct prime numbers

The prime factorization of 20402420 is 2 × 2 × 5 × 139 × 179 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 33, 3, 275, 797, 7615, 1576, 81924, 652, 923680, 785699, 7793655, 495660, 94677143, 11138866, 345714392, 814336871, 7952309544, 3222907407

Basic calculations (n = 20402420)

Multiplication

n×y
n×2 40804840
n×3 61207260
n×4 81609680
n×5 102012100

Division

n÷y
n÷2 10201210
n÷3 6800806.6666667
n÷3 5100605
n÷5 4080484

Exponentiation

ny
n2 416258741856400
n3 8.4926856800259E+21
n4 1.7327134017187E+29
n5 3.5351546561494E+36

Nth Root

y√n
2√n 4516.9038068128
3√n 273.25024574839
4√n 67.207914763165
5√n 28.969188969107

Divisors of 20402420

1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 179, 205, 278, 358, 410, 556, 695, 716, 820, 895, 1390, 1790, 2780, 3580, 5699, 7339, 11398, 14678, 22796, 24881, 28495, 29356, 36695, 49762, 56990, 73390, 99524, 113980, 124405, 146780, 248810, 497620, 1020121, 2040242, 4080484, 5100605, 10201210, 20402420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402420 can be divided by 48 positive divisors. The sum of these divisors (counting 20402420) is 1, the average is 0.020833333333333.

Base conversion 20402420

Base System Value
2 Binary 1001101110101000011110100
3 Ternary 1102101112212012
4 Quaternary 1031311003310
5 Quinary 20210334140
6 Senary 2005143352
8 Octal 115650364
10 Decimal 20402420
12 Duodecimal 69bab58
16 Hexadecimal 13750f4
20 Vigesimal 67a610
36 Base36 c5alw

Cryptographic Hash Functions

md5 294e8761c59a2e43a0a204c36bb87dbf
sha1 b3ac5d53d25566e941d288faa0c642fdd2b21ea2
sha256 5f18eea2e4ea569ced0bedddb2502f79a1e00c91c396bfec5e47367f10b7d81e
sha512 a1bd725597aeecfdea52b535e57430bcf9c1dd2f8a4aee43fdc590f8bdc20eb27b858952ac610f3061e748ad8a034cec3f5eeee245dd5c6c0ae787fad6252b36
ripemd-160 3b239c0d1c9d54380e86d8b4a0a445825bc8cdf4

20402420 as geometric shapes

Circle

Radius = n
Diameter 40804840
Circumference 128192185.57491
Area 1.3077154054086E+15

Sphere

Radius = n
Volume 3.5574078588822E+22
Surface area 5.2308616216344E+15
Circumference 128192185.57491

Square

Length = n
Perimeter 81609680
Area 416258741856400
Diagonal 28853379.069232

Cube

Length = n
Surface area 2497552451138400
Volume 8.4926856800259E+21
Space diagonal 35338028.037359

Equilateral Triangle

Length = n
Perimeter 61207260
Area 1.802453224975E+14
Altitude 17669014.01868

Triangular Pyramid

Length = n
Surface area 1.802453224975E+14
Volume 1.0008726058054E+21
Height 9617793.0230774