20450105 (number)

20450105 is an odd 8-digits composite number following 20450104 and preceding 20450106. In scientific notation, it is written as 2.0450105 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 14443968 positive integers (up to 20450105) that are relatively prime to 20450105.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred five

Notation

Scientific notation 2.0450105 × 10^7
Engineering notation 2.0450105 × 10^6

Prime Factorization of 20450105

Prime Factorization 5 × 23 × 13 × 13679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20450105
Product of the distinct prime numbers

The prime factorization of 20450105 is 5 × 23 × 13 × 13679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450105)

Multiplication

n×y
n×2 40900210
n×3 61350315
n×4 81800420
n×5 102250525

Division

n÷y
n÷2 10225052.5
n÷3 6816701.6666667
n÷3 5112526.25
n÷5 4090021

Exponentiation

ny
n2 418206794511025
n3 8.5523728594639E+21
n4 1.7489692297519E+29
n5 3.5766604390195E+36

Nth Root

y√n
2√n 4522.1792312999
3√n 273.46296234181
4√n 67.247150358211
5√n 28.982717816491

Divisors of 20450105

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20450104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450105 can be divided by 16 positive divisors. The sum of these divisors (counting 20450105) is 1, the average is 0.0625.

Base conversion 20450105

Base System Value
2 Binary 1001110000000101100111001
3 Ternary 1102110222021022
4 Quaternary 1032000230321
5 Quinary 20213400410
6 Senary 2010152225
8 Octal 116005471
10 Decimal 20450105
12 Duodecimal 6a22675
16 Hexadecimal 1380b39
20 Vigesimal 67g555
36 Base36 c6beh

Cryptographic Hash Functions

md5 534a6e8c3757be2bb1a60dc90d4ccdf5
sha1 7dbeeedd8b29d00f3a770eaacaaa0f445d70a0a4
sha256 5ee63fed649140cea87181ad2f137a70c047e2fa927b41df1b5c04cfa65c64ac
sha512 e21ae1017495a0a04a6df5ea9ef0df1a600e0696a0059f880323d67d012627d2f11332429334021837a86796b78d66f200ef6712b7d426ff2c7613a7573db65d
ripemd-160 893a4a28f2712233acf12e0cae6eec44d8f78049

20450105 as geometric shapes

Circle

Radius = n
Diameter 40900210
Circumference 128491799.26628
Area 1.3138353933172E+15

Sphere

Radius = n
Volume 3.5824095661403E+22
Surface area 5.2553415732687E+15
Circumference 128491799.26628

Square

Length = n
Perimeter 81800420
Area 418206794511025
Diagonal 28920815.842954

Cube

Length = n
Surface area 2509240767066150
Volume 8.5523728594639E+21
Space diagonal 35420620.880118

Equilateral Triangle

Length = n
Perimeter 61350315
Area 1.810888540409E+14
Altitude 17710310.440059

Triangular Pyramid

Length = n
Surface area 1.810888540409E+14
Volume 1.0079068073604E+21
Height 9640271.9476513