20405370 (number)

20405370 is an even 8-digits composite number following 20405369 and preceding 20405371. In scientific notation, it is written as 2.0405370 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5204672 positive integers (up to 20405370) that are relatively prime to 20405370.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand three hundred seventy

Notation

Scientific notation 2.0405370 × 10^7
Engineering notation 2.0405370 × 10^6

Prime Factorization of 20405370

Prime Factorization 2 × 3 × 5 × 23 × 29573

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20405370
Product of the distinct prime numbers

The prime factorization of 20405370 is 2 × 3 × 5 × 23 × 29573. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 44, 13, 466, 693, 3584, 5678, 64538, 87533, 925966, 474404, 2364989, 5986700, 57792752, 74161758, 924133598, 95533581, 9679017799, 3959365670

Basic calculations (n = 20405370)

Multiplication

n×y
n×2 40810740
n×3 61216110
n×4 81621480
n×5 102026850

Division

n÷y
n÷2 10202685
n÷3 6801790
n÷3 5101342.5
n÷5 4081074

Exponentiation

ny
n2 416379124836900
n3 8.4963701025731E+21
n4 1.7337157559994E+29
n5 3.5377111475998E+36

Nth Root

y√n
2√n 4517.2303461302
3√n 273.26341492762
4√n 67.210344041154
5√n 28.970026655668

Divisors of 20405370

1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29573, 59146, 88719, 147865, 177438, 295730, 443595, 680179, 887190, 1360358, 2040537, 3400895, 4081074, 6801790, 10202685, 20405370

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405369
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405370 can be divided by 32 positive divisors. The sum of these divisors (counting 20405370) is 1, the average is 0.03125.

Base conversion 20405370

Base System Value
2 Binary 1001101110101110001111010
3 Ternary 1102101200220110
4 Quaternary 1031311301322
5 Quinary 20210432440
6 Senary 2005205150
8 Octal 115656172
10 Decimal 20405370
12 Duodecimal 6a007b6
16 Hexadecimal 1375c7a
20 Vigesimal 67ad8a
36 Base36 c5cvu

Cryptographic Hash Functions

md5 cf5ad2bc3ac7cc2041f8d2a695b39257
sha1 6e70846acb2aee486f15e8c4dc6792382eb11881
sha256 21725e92bd5ef6de6ca001e8ee0623b43f0de7c79b6f09846d954bc0836974a3
sha512 5c5457f751d6c37498bae482a72c8642a4916bbcf66f5d4e1d49940712d8dff4c2500aabf700bd6aae5bc164e10761b13c6651c8d56b7b51092c65559c8e6819
ripemd-160 a33d170595b0ef9dbcca352025593799e50a0fca

20405370 as geometric shapes

Circle

Radius = n
Diameter 40810740
Circumference 128210720.97156
Area 1.3080935996958E+15

Sphere

Radius = n
Volume 3.5589511861898E+22
Surface area 5.232374398783E+15
Circumference 128210720.97156

Square

Length = n
Perimeter 81621480
Area 416379124836900
Diagonal 28857550.999241

Cube

Length = n
Surface area 2498274749021400
Volume 8.4963701025731E+21
Space diagonal 35343137.587242

Equilateral Triangle

Length = n
Perimeter 61216110
Area 1.8029744985714E+14
Altitude 17671568.793621

Triangular Pyramid

Length = n
Surface area 1.8029744985714E+14
Volume 1.0013068191667E+21
Height 9619183.6664137