20105471 (number)

20105471 is an odd 8-digits composite number following 20105470 and preceding 20105472. In scientific notation, it is written as 2.0105471 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20075352 positive integers (up to 20105471) that are relatively prime to 20105471.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand four hundred seventy-one

Notation

Scientific notation 2.0105471 × 10^7
Engineering notation 2.0105471 × 10^6

Prime Factorization of 20105471

Prime Factorization 683 × 29437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105471
Product of the distinct prime numbers

The prime factorization of 20105471 is 683 × 29437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105471)

Multiplication

n×y
n×2 40210942
n×3 60316413
n×4 80421884
n×5 100527355

Division

n÷y
n÷2 10052735.5
n÷3 6701823.6666667
n÷3 5026367.75
n÷5 4021094.2

Exponentiation

ny
n2 404229964131841
n3 8.1272338211838E+21
n4 1.6340186390203E+29
n5 3.2852714360282E+36

Nth Root

y√n
2√n 4483.9124656933
3√n 271.918079244
4√n 66.962022562743
5√n 28.884366725739

Divisors of 20105471

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 -20105470
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 20105471 can be divided by 4 positive divisors. The sum of these divisors (counting 20105471) is 1, the average is 0.25.

Base conversion 20105471

Base System Value
2 Binary 1001100101100100011111111
3 Ternary 1101211110112002
4 Quaternary 1030230203333
5 Quinary 20121333341
6 Senary 1554532515
8 Octal 114544377
10 Decimal 20105471
12 Duodecimal 689713b
16 Hexadecimal 132c8ff
20 Vigesimal 65d3db
36 Base36 byxhb

Cryptographic Hash Functions

md5 9956a66f3c8a9fcf0fd97135921b9ea6
sha1 a90c71711865e59eab0376489dbe1527bd16b7b8
sha256 33da5b6f40dd03901b414bfb22d3d03fcce755320ca03fbccd3e08194165e30a
sha512 233611c12b643e7744d92935ced40dfbaaffbdbc2d0e84e1d90432144f91feb41b31c0ce38d119be77953a4f1ad6a8aaca7230bb0ceec2f9c75b2aac708b6ef2
ripemd-160 f14e7a7f8342b78cb4ce931ebdb5a9c8349ebfca

20105471 as geometric shapes

Circle

Radius = n
Diameter 40210942
Circumference 126326399.98113
Area 1.2699258856775E+15

Sphere

Radius = n
Volume 3.4043277422183E+22
Surface area 5.0797035427098E+15
Circumference 126326399.98113

Square

Length = n
Perimeter 80421884
Area 404229964131841
Diagonal 28433429.766099

Cube

Length = n
Surface area 2425379784791046
Volume 8.1272338211838E+21
Space diagonal 34823697.282103

Equilateral Triangle

Length = n
Perimeter 60316413
Area 1.7503670895452E+14
Altitude 17411848.641051

Triangular Pyramid

Length = n
Surface area 1.7503670895452E+14
Volume 9.5780369120795E+20
Height 9477809.922033