20406485 (number)

20406485 is an odd 8-digits composite number following 20406484 and preceding 20406486. In scientific notation, it is written as 2.0406485 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14841040 positive integers (up to 20406485) that are relatively prime to 20406485.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred eighty-five

Notation

Scientific notation 2.0406485 × 10^7
Engineering notation 2.0406485 × 10^6

Prime Factorization of 20406485

Prime Factorization 5 × 11 × 371027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406485
Product of the distinct prime numbers

The prime factorization of 20406485 is 5 × 11 × 371027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406485)

Multiplication

n×y
n×2 40812970
n×3 61219455
n×4 81625940
n×5 102032425

Division

n÷y
n÷2 10203242.5
n÷3 6802161.6666667
n÷3 5101621.25
n÷5 4081297

Exponentiation

ny
n2 416424630055225
n3 8.4977629668525E+21
n4 1.7340947251663E+29
n5 3.5386777997685E+36

Nth Root

y√n
2√n 4517.3537607763
3√n 273.26839210043
4√n 67.211262157293
5√n 28.970343247563

Divisors of 20406485

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 -20406484
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 20406485 can be divided by 8 positive divisors. The sum of these divisors (counting 20406485) is 1, the average is 0.125.

Base conversion 20406485

Base System Value
2 Binary 1001101110110000011010101
3 Ternary 1102101202102202
4 Quaternary 1031312003111
5 Quinary 20211001420
6 Senary 2005214245
8 Octal 115660325
10 Decimal 20406485
12 Duodecimal 6a01385
16 Hexadecimal 13760d5
20 Vigesimal 67ag45
36 Base36 c5dqt

Cryptographic Hash Functions

md5 4d173c95a14f1abd39c620853fdf1911
sha1 5d7bcda2b7c5ffa0c97460bd6ec04de706fec22a
sha256 ebb3b3bb79e7aa0329b02aaaec5202937d69ef5757fe96b68d9240278186fd64
sha512 96f34e2f7db3d377f0adff5585b21a19f4502d4d24d79c6619bef8b298749e3d1001646ae859529af9975e29c6eaa22e505108bfee28a31b72fdab578aafdb7f
ripemd-160 736cb3748928cbdb1e5773073e2ebd9a5a30a9f8

20406485 as geometric shapes

Circle

Radius = n
Diameter 40812970
Circumference 128217726.72318
Area 1.3082365585553E+15

Sphere

Radius = n
Volume 3.5595346278148E+22
Surface area 5.2329462342214E+15
Circumference 128217726.72318

Square

Length = n
Perimeter 81625940
Area 416424630055225
Diagonal 28859127.847363

Cube

Length = n
Surface area 2498547780331350
Volume 8.4977629668525E+21
Space diagonal 35345068.823892

Equilateral Triangle

Length = n
Perimeter 61219455
Area 1.8031715419468E+14
Altitude 17672534.411946

Triangular Pyramid

Length = n
Surface area 1.8031715419468E+14
Volume 1.0014709697962E+21
Height 9619709.2824544