20406400 (number)

20406400 is an even 8-digits composite number following 20406399 and preceding 20406401. In scientific notation, it is written as 2.0406400 × 10^7. The sum of its digits is 16. It has a total of 10 prime factors and 64 positive divisors. There are 6988800 positive integers (up to 20406400) that are relatively prime to 20406400.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred

Notation

Scientific notation 2.0406400 × 10^7
Engineering notation 2.0406400 × 10^6

Prime Factorization of 20406400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 25 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 318850
Product of the distinct prime numbers

The prime factorization of 20406400 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 25 × 911. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 1, 6, 59, 978, 454, 7218, 1161, 57351, 88333, 782914, 490993, 9962531, 8976029, 9474940, 89849767, 331015047, 635102542, 4564684882, 6803913669

Basic calculations (n = 20406400)

Multiplication

n×y
n×2 40812800
n×3 61219200
n×4 81625600
n×5 102032000

Division

n÷y
n÷2 10203200
n÷3 6802133.3333333
n÷3 5101600
n÷5 4081280

Exponentiation

ny
n2 416421160960000
n3 8.4976567790141E+21
n4 1.7340658329527E+29
n5 3.5386041013567E+36

Nth Root

y√n
2√n 4517.3443526036
3√n 273.26801268108
4√n 67.211192167701
5√n 28.970319113242

Divisors of 20406400

1, 2, 4, 7, 8, 14, 16, 25, 28, 32, 50, 56, 64, 100, 112, 128, 175, 200, 224, 350, 400, 448, 700, 800, 896, 911, 1400, 1600, 1822, 2800, 3200, 3644, 5600, 6377, 7288, 11200, 12754, 14576, 22400, 22775, 25508, 29152, 45550, 51016, 58304, 91100, 102032, 116608, 159425, 182200, 204064, 318850, 364400, 408128, 637700, 728800, 816256, 1275400, 1457600, 2550800, 2915200, 5101600, 10203200, 20406400

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 -20406399
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 20406400 can be divided by 64 positive divisors. The sum of these divisors (counting 20406400) is 1, the average is 0.015625.

Base conversion 20406400

Base System Value
2 Binary 1001101110110000010000000
3 Ternary 1102101202022121
4 Quaternary 1031312002000
5 Quinary 20211001100
6 Senary 2005214024
8 Octal 115660200
10 Decimal 20406400
12 Duodecimal 6a01314
16 Hexadecimal 1376080
20 Vigesimal 67ag00
36 Base36 c5dog

Cryptographic Hash Functions

md5 ba462455faa251da0410669dcba49638
sha1 c55dd52c783e3fcc7875a473fdc506f2e036397c
sha256 4f24d88c882167819aadc9d4840c29dff0ee394f452c3ca9710f8835f3d5e459
sha512 9a06bb9bdbc363b4f869c25a79398a4ebcded924a63176d8d82ff82d0e35acd832dd302bb1818326a7a1191c640f2ca8c6bc540191b800c973060a7e81e48b92
ripemd-160 ccbd19212ba1d8ad4a8565b72e37077f9edb6907

20406400 as geometric shapes

Circle

Radius = n
Diameter 40812800
Circumference 128217192.65243
Area 1.3082256600713E+15

Sphere

Radius = n
Volume 3.5594901479571E+22
Surface area 5.2329026402851E+15
Circumference 128217192.65243

Square

Length = n
Perimeter 81625600
Area 416421160960000
Diagonal 28859007.63921

Cube

Length = n
Surface area 2498526965760000
Volume 8.4976567790141E+21
Space diagonal 35344921.599574

Equilateral Triangle

Length = n
Perimeter 61219200
Area 1.8031565203238E+14
Altitude 17672460.799787

Triangular Pyramid

Length = n
Surface area 1.8031565203238E+14
Volume 1.0014584554395E+21
Height 9619669.2130701