20105055 (number)

20105055 is an odd 8-digits composite number following 20105054 and preceding 20105056. In scientific notation, it is written as 2.0105055 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10670400 positive integers (up to 20105055) that are relatively prime to 20105055.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand fifty-five

Notation

Scientific notation 2.0105055 × 10^7
Engineering notation 2.0105055 × 10^6

Prime Factorization of 20105055

Prime Factorization 3 × 15 × 229 × 1951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105055
Product of the distinct prime numbers

The prime factorization of 20105055 is 3 × 15 × 229 × 1951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105055)

Multiplication

n×y
n×2 40210110
n×3 60315165
n×4 80420220
n×5 100525275

Division

n÷y
n÷2 10052527.5
n÷3 6701685
n÷3 5026263.75
n÷5 4021011

Exponentiation

ny
n2 404213236553025
n3 8.1267293526266E+21
n4 1.6338834060467E+29
n5 3.2849315742157E+36

Nth Root

y√n
2√n 4483.8660773935
3√n 271.91620382245
4√n 66.961676184169
5√n 28.884247196124

Divisors of 20105055

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 -20105054
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 20105055 can be divided by 16 positive divisors. The sum of these divisors (counting 20105055) is 1, the average is 0.0625.

Base conversion 20105055

Base System Value
2 Binary 1001100101100011101011111
3 Ternary 1101211102221200
4 Quaternary 1030230131133
5 Quinary 20121330210
6 Senary 1554530543
8 Octal 114543537
10 Decimal 20105055
12 Duodecimal 6896a53
16 Hexadecimal 132c75f
20 Vigesimal 65d2cf
36 Base36 byx5r

Cryptographic Hash Functions

md5 8426d118d76217f64d7a6a4852d4611f
sha1 53510243688634b3028b1dd3b6fa4a35a2ed8b3a
sha256 fb7b79c293d2c4b1d966f044eed7b5fa3af69f394c8e47ffe08a5e4785c9a805
sha512 448d7f0c45da9aa474b81600e667c7b517a0175c725bb9033d127ad1f32b437e6bdc15bb954e212f185cf3f16e351d331a93b22f386081f35ab72c436c83494c
ripemd-160 aaa50c948e2133c74bfed0b81ffc68c2ca03fa51

20105055 as geometric shapes

Circle

Radius = n
Diameter 40210110
Circumference 126323786.17604
Area 1.2698733344387E+15

Sphere

Radius = n
Volume 3.4041164309232E+22
Surface area 5.0794933377549E+15
Circumference 126323786.17604

Square

Length = n
Perimeter 80420220
Area 404213236553025
Diagonal 28432841.453257

Cube

Length = n
Surface area 2425279419318150
Volume 8.1267293526266E+21
Space diagonal 34822976.748967

Equilateral Triangle

Length = n
Perimeter 60315165
Area 1.7502946570042E+14
Altitude 17411488.374483

Triangular Pyramid

Length = n
Surface area 1.7502946570042E+14
Volume 9.5774423901834E+20
Height 9477613.8177523