20046645 (number)

20046645 is an odd 8-digits composite number following 20046644 and preceding 20046646. In scientific notation, it is written as 2.0046645 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10554336 positive integers (up to 20046645) that are relatively prime to 20046645.

Interesting facts

Basic properties

Name

Name twenty million forty-six thousand six hundred forty-five

Notation

Scientific notation 2.0046645 × 10^7
Engineering notation 2.0046645 × 10^6

Prime Factorization of 20046645

Prime Factorization 45 × 79 × 5639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20046645
Product of the distinct prime numbers

The prime factorization of 20046645 is 45 × 79 × 5639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20046645)

Multiplication

n×y
n×2 40093290
n×3 60139935
n×4 80186580
n×5 100233225

Division

n÷y
n÷2 10023322.5
n÷3 6682215
n÷3 5011661.25
n÷5 4009329

Exponentiation

ny
n2 401867975756025
n3 8.0561046468496E+21
n4 1.6149786993825E+29
n5 3.2374904669082E+36

Nth Root

y√n
2√n 4477.3479873693
3√n 271.6526211682
4√n 66.912988181438
5√n 28.867444527256

Divisors of 20046645

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 -20046644
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 20046645 can be divided by 8 positive divisors. The sum of these divisors (counting 20046645) is 1, the average is 0.125.

Base conversion 20046645

Base System Value
2 Binary 1001100011110001100110101
3 Ternary 1101201110211100
4 Quaternary 1030132030311
5 Quinary 20112443040
6 Senary 1553400313
8 Octal 114361465
10 Decimal 20046645
12 Duodecimal 6869099
16 Hexadecimal 131e335
20 Vigesimal 655gc5
36 Base36 bxo39

Cryptographic Hash Functions

md5 d9ca6968a6fe5c77d2eb244d6363d234
sha1 ea6c05c33409322961cd4e03ae0ceedf063a56a8
sha256 e8a28101a581bd6da1834f0f4519e0e2b8dadfe46bc91a9ad46534c94e8b284e
sha512 22e9859e83e811016dc921f33c8377b922d592369ca81a456775f029fef39da81a497cb062f1ab26b85d3399639e52f0a6d37d29c03a01e2bc0476938bdff9ec
ripemd-160 87a154faa838d34702ba0284d97cfb4ccf755928

20046645 as geometric shapes

Circle

Radius = n
Diameter 40093290
Circumference 125956785.32225
Area 1.2625054803481E+15

Sphere

Radius = n
Volume 3.3745332233458E+22
Surface area 5.0500219213925E+15
Circumference 125956785.32225

Square

Length = n
Perimeter 80186580
Area 401867975756025
Diagonal 28350237.239079

Cube

Length = n
Surface area 2411207854536150
Volume 8.0561046468496E+21
Space diagonal 34721807.661297

Equilateral Triangle

Length = n
Perimeter 60139935
Area 1.7401393798607E+14
Altitude 17360903.830648

Triangular Pyramid

Length = n
Surface area 1.7401393798607E+14
Volume 9.4942103762264E+20
Height 9450079.0796929