20520105 (number)

20520105 is an odd 8-digits composite number following 20520104 and preceding 20520106. In scientific notation, it is written as 2.0520105 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 10300160 positive integers (up to 20520105) that are relatively prime to 20520105.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty thousand one hundred five

Notation

Scientific notation 2.0520105 × 10^7
Engineering notation 2.0520105 × 10^6

Prime Factorization of 20520105

Prime Factorization 3 × 5 × 17 × 80471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20520105
Product of the distinct prime numbers

The prime factorization of 20520105 is 3 × 5 × 17 × 80471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 61, 19, 412, 689, 8394, 2081, 21863, 98621, 640598, 539489, 4772423, 5911111, 94873436, 89592441, 864273934, 11473569, 8494184620, 5749150774

Basic calculations (n = 20520105)

Multiplication

n×y
n×2 41040210
n×3 61560315
n×4 82080420
n×5 102600525

Division

n÷y
n÷2 10260052.5
n÷3 6840035
n÷3 5130026.25
n÷5 4104021

Exponentiation

ny
n2 421074709211025
n3 8.6404972458547E+21
n4 1.7730391073715E+29
n5 3.6382948652369E+36

Nth Root

y√n
2√n 4529.9122508057
3√n 273.77462508614
4√n 67.304622804127
5√n 29.002532073161

Divisors of 20520105

1, 3, 5, 15, 17, 51, 85, 255, 80471, 241413, 402355, 1207065, 1368007, 4104021, 6840035, 20520105

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 -20520104
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 20520105 can be divided by 16 positive divisors. The sum of these divisors (counting 20520105) is 1, the average is 0.0625.

Base conversion 20520105

Base System Value
2 Binary 1001110010001110010101001
3 Ternary 1102121112021220
4 Quaternary 1032101302221
5 Quinary 20223120410
6 Senary 2011452253
8 Octal 116216251
10 Decimal 20520105
12 Duodecimal 6a57089
16 Hexadecimal 1391ca9
20 Vigesimal 685055
36 Base36 c7tex

Cryptographic Hash Functions

md5 5faef1573810bdce80f95fa4b75f1f2b
sha1 52418dfa03d91b4bb4790802bfe0cd92c079e17b
sha256 c1a4d1ab02ee5bb611095911e37167d85ead69a33934e4a14152b83552197941
sha512 2be697cf1e1a8771c931c927ff29596717eb7ad027272df0ef9b3c48c4784b2ab0f86b23a394405fa9860d6e5fcdd99f0ef3a6443221a05050f6154131533794
ripemd-160 7ce58db46bb9d37522e369eb49c79c08e4ca09df

20520105 as geometric shapes

Circle

Radius = n
Diameter 41040210
Circumference 128931622.23778
Area 1.3228452130698E+15

Sphere

Radius = n
Volume 3.619323022792E+22
Surface area 5.2913808522793E+15
Circumference 128931622.23778

Square

Length = n
Perimeter 82080420
Area 421074709211025
Diagonal 29019810.79232

Cube

Length = n
Surface area 2526448255266150
Volume 8.6404972458547E+21
Space diagonal 35541864.436648

Equilateral Triangle

Length = n
Perimeter 61560315
Area 1.8233069753395E+14
Altitude 17770932.218324

Triangular Pyramid

Length = n
Surface area 1.8233069753395E+14
Volume 1.0182923658946E+21
Height 9673270.2641067