20450109 (number)

20450109 is an odd 8-digits composite number following 20450108 and preceding 20450110. In scientific notation, it is written as 2.0450109 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13633404 positive integers (up to 20450109) that are relatively prime to 20450109.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred nine

Notation

Scientific notation 2.0450109 × 10^7
Engineering notation 2.0450109 × 10^6

Prime Factorization of 20450109

Prime Factorization 3 × 6816703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20450109
Product of the distinct prime numbers

The prime factorization of 20450109 is 3 × 6816703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450109)

Multiplication

n×y
n×2 40900218
n×3 61350327
n×4 81800436
n×5 102250545

Division

n÷y
n÷2 10225054.5
n÷3 6816703
n÷3 5112527.25
n÷5 4090021.8

Exponentiation

ny
n2 418206958111881
n3 8.5523778779464E+21
n4 1.7489705981319E+29
n5 3.5766639369593E+36

Nth Root

y√n
2√n 4522.1796735645
3√n 273.46298017142
4√n 67.247153646563
5√n 28.982718950283

Divisors of 20450109

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20450108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450109 can be divided by 4 positive divisors. The sum of these divisors (counting 20450109) is 1, the average is 0.25.

Base conversion 20450109

Base System Value
2 Binary 1001110000000101100111101
3 Ternary 1102110222021110
4 Quaternary 1032000230331
5 Quinary 20213400414
6 Senary 2010152233
8 Octal 116005475
10 Decimal 20450109
12 Duodecimal 6a22679
16 Hexadecimal 1380b3d
20 Vigesimal 67g559
36 Base36 c6bel

Cryptographic Hash Functions

md5 1efdc4a15056613e4db9b457c08a0878
sha1 54518bc7c65fa9c3e1c0ccded0df543f3922f49b
sha256 a3f38c77944b9d65cce6543187cf713e1c13b3a403f739ee4acb210e93a488c5
sha512 278c2f02494c010f575f73a5c77b696995c85155d704a6ad9d543474d5eee4fa39c66876f92a4748e242d6660c7df8fc789510e8c19644aea5e5a0de2a3c0a06
ripemd-160 9e31a2f3874d47e16b20d431e5548bd7e65bb65b

20450109 as geometric shapes

Circle

Radius = n
Diameter 40900218
Circumference 128491824.39902
Area 1.3138359072844E+15

Sphere

Radius = n
Volume 3.5824116682774E+22
Surface area 5.2553436291377E+15
Circumference 128491824.39902

Square

Length = n
Perimeter 81800436
Area 418206958111881
Diagonal 28920821.499808

Cube

Length = n
Surface area 2509241748671286
Volume 8.5523778779464E+21
Space diagonal 35420627.808322

Equilateral Triangle

Length = n
Perimeter 61350327
Area 1.8108892488215E+14
Altitude 17710313.904161

Triangular Pyramid

Length = n
Surface area 1.8108892488215E+14
Volume 1.0079073987943E+21
Height 9640273.8332694