20105465 (number)

20105465 is an odd 8-digits composite number following 20105464 and preceding 20105466. In scientific notation, it is written as 2.0105465 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16041472 positive integers (up to 20105465) that are relatively prime to 20105465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0105465 × 10^7
Engineering notation 2.0105465 × 10^6

Prime Factorization of 20105465

Prime Factorization 5 × 389 × 10337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105465
Product of the distinct prime numbers

The prime factorization of 20105465 is 5 × 389 × 10337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105465)

Multiplication

n×y
n×2 40210930
n×3 60316395
n×4 80421860
n×5 100527325

Division

n÷y
n÷2 10052732.5
n÷3 6701821.6666667
n÷3 5026366.25
n÷5 4021093

Exponentiation

ny
n2 404229722866225
n3 8.1272265450466E+21
n4 1.6340166884851E+29
n5 3.2852665339752E+36

Nth Root

y√n
2√n 4483.9117966347
3√n 271.91805219484
4√n 66.962017566937
5√n 28.884365001768

Divisors of 20105465

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105465 can be divided by 8 positive divisors. The sum of these divisors (counting 20105465) is 1, the average is 0.125.

Base conversion 20105465

Base System Value
2 Binary 1001100101100100011111001
3 Ternary 1101211110111212
4 Quaternary 1030230203321
5 Quinary 20121333330
6 Senary 1554532505
8 Octal 114544371
10 Decimal 20105465
12 Duodecimal 6897135
16 Hexadecimal 132c8f9
20 Vigesimal 65d3d5
36 Base36 byxh5

Cryptographic Hash Functions

md5 a5e422d6f04724ccf36b67d7f04b95cc
sha1 32cdfb8e2af27142fbefb73f3509b77362b1329c
sha256 bf51d0e32231d4fd31763c7cddaa0f3c85da5877d8016393cbe468ba10edce91
sha512 196740e0229fad5fea9f1abcdbb26b3a0957017cdc2d9b5bbcd6c4922b96e728a0e588cc166acc830096fa308e678d77227450976f634b3f7eac7b94173574ea
ripemd-160 070877451405da02eb77b61836a82c2af9b5d1f5

20105465 as geometric shapes

Circle

Radius = n
Diameter 40210930
Circumference 126326362.28201
Area 1.2699251277192E+15

Sphere

Radius = n
Volume 3.4043246943971E+22
Surface area 5.0797005108767E+15
Circumference 126326362.28201

Square

Length = n
Perimeter 80421860
Area 404229722866225
Diagonal 28433421.280818

Cube

Length = n
Surface area 2425378337197350
Volume 8.1272265450466E+21
Space diagonal 34823686.889798

Equilateral Triangle

Length = n
Perimeter 60316395
Area 1.7503660448345E+14
Altitude 17411843.444899

Triangular Pyramid

Length = n
Surface area 1.7503660448345E+14
Volume 9.5780283370696E+20
Height 9477807.0936059