20149565 (number)

20149565 is an odd 8-digits composite number following 20149564 and preceding 20149566. In scientific notation, it is written as 2.0149565 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16119648 positive integers (up to 20149565) that are relatively prime to 20149565.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand five hundred sixty-five

Notation

Scientific notation 2.0149565 × 10^7
Engineering notation 2.0149565 × 10^6

Prime Factorization of 20149565

Prime Factorization 5 × 4029913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149565
Product of the distinct prime numbers

The prime factorization of 20149565 is 5 × 4029913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149565)

Multiplication

n×y
n×2 40299130
n×3 60448695
n×4 80598260
n×5 100747825

Division

n÷y
n÷2 10074782.5
n÷3 6716521.6666667
n÷3 5037391.25
n÷5 4029913

Exponentiation

ny
n2 406004969689225
n3 8.1808235270761E+21
n4 1.6484003541235E+29
n5 3.3214550081434E+36

Nth Root

y√n
2√n 4488.8266841125
3√n 272.11671839808
4√n 66.99870658537
5√n 28.897025085645

Divisors of 20149565

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 -20149564
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 20149565 can be divided by 4 positive divisors. The sum of these divisors (counting 20149565) is 1, the average is 0.25.

Base conversion 20149565

Base System Value
2 Binary 1001100110111010100111101
3 Ternary 1101220201000012
4 Quaternary 1030313110331
5 Quinary 20124241230
6 Senary 1555513005
8 Octal 114672475
10 Decimal 20149565
12 Duodecimal 68b8765
16 Hexadecimal 133753d
20 Vigesimal 65idi5
36 Base36 bzvi5

Cryptographic Hash Functions

md5 7c009202f91c0030eaa3a72defe01771
sha1 7c91e39831c1002a4907a85a238a7eb769b17ffa
sha256 d8dd93c3b507c6473c98ba42bb6f19c0135f527df26fadbe082975a46c6a121d
sha512 0b5c9a6cc58950a3cebfcf81e9aec156be39d331436b4d65cb14bc8014225f40aa199a4ad96efc0285f4fdc6cfa5878004d3103ed5554bf564cea71f50e4ddb0
ripemd-160 36703f93b65370f38e1b4d5e3607b8b1719cbe7c

20149565 as geometric shapes

Circle

Radius = n
Diameter 40299130
Circumference 126603450.75406
Area 1.2755022300966E+15

Sphere

Radius = n
Volume 3.4267753457302E+22
Surface area 5.1020089203865E+15
Circumference 126603450.75406

Square

Length = n
Perimeter 80598260
Area 406004969689225
Diagonal 28495788.098918

Cube

Length = n
Surface area 2436029818135350
Volume 8.1808235270761E+21
Space diagonal 34900070.330412

Equilateral Triangle

Length = n
Perimeter 60448695
Area 1.758053089068E+14
Altitude 17450035.165206

Triangular Pyramid

Length = n
Surface area 1.758053089068E+14
Volume 9.6411929861432E+20
Height 9498596.0329727