20406494 (number)

20406494 is an even 8-digits composite number following 20406493 and preceding 20406495. In scientific notation, it is written as 2.0406494 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8795520 positive integers (up to 20406494) that are relatively prime to 20406494.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred ninety-four

Notation

Scientific notation 2.0406494 × 10^7
Engineering notation 2.0406494 × 10^6

Prime Factorization of 20406494

Prime Factorization 2 × 10013 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406494
Product of the distinct prime numbers

The prime factorization of 20406494 is 2 × 10013 × 1019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 18, 33, 414, 899, 2154, 2944, 22717, 99704, 686061, 427934, 9530057, 4721342, 2957615, 47810228, 435952383, 67074769, 6375190218, 4342455688

Basic calculations (n = 20406494)

Multiplication

n×y
n×2 40812988
n×3 61219482
n×4 81625976
n×5 102032470

Division

n÷y
n÷2 10203247
n÷3 6802164.6666667
n÷3 5101623.5
n÷5 4081298.8

Exponentiation

ny
n2 416424997372036
n3 8.4977742103225E+21
n4 1.734097784363E+29
n5 3.5386856032017E+36

Nth Root

y√n
2√n 4517.3547569346
3√n 273.26843227418
4√n 67.211269567943
5√n 28.970345802957

Divisors of 20406494

1, 2, 1019, 2038, 10013, 20026, 10203247, 20406494

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 -20406493
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 20406494 can be divided by 8 positive divisors. The sum of these divisors (counting 20406494) is 1, the average is 0.125.

Base conversion 20406494

Base System Value
2 Binary 1001101110110000011011110
3 Ternary 1102101202110002
4 Quaternary 1031312003132
5 Quinary 20211001434
6 Senary 2005214302
8 Octal 115660336
10 Decimal 20406494
12 Duodecimal 6a01392
16 Hexadecimal 13760de
20 Vigesimal 67ag4e
36 Base36 c5dr2

Cryptographic Hash Functions

md5 90c05214f33c6bbaaa2d03ccfdf7c7f2
sha1 5cc441d970121261a8277c98d6c26d48c03eaaa1
sha256 254a28aa2a4077a9e0ea297c7467fbdde76dac179f1dd804cf7efe40ca6d17f7
sha512 23981209d725a8ce94e72952a9ec513e6b4a3e3f962606e3b5f2df3243c5e672ab3a23595f93cbc22eb29a236079327d1ad73e209e1bb3d2cc493de54af8d202
ripemd-160 0307130b407238d4b76e8fb789b9c3c81afcb097

20406494 as geometric shapes

Circle

Radius = n
Diameter 40812988
Circumference 128217783.27185
Area 1.3082377125151E+15

Sphere

Radius = n
Volume 3.5595393374685E+22
Surface area 5.2329508500605E+15
Circumference 128217783.27185

Square

Length = n
Perimeter 81625976
Area 416424997372036
Diagonal 28859140.575285

Cube

Length = n
Surface area 2498549984232216
Volume 8.4977742103225E+21
Space diagonal 35345084.412349

Equilateral Triangle

Length = n
Perimeter 61219482
Area 1.8031731324753E+14
Altitude 17672542.206175

Triangular Pyramid

Length = n
Surface area 1.8031731324753E+14
Volume 1.0014722948519E+21
Height 9619713.5250951