20448515 (number)

20448515 is an odd 8-digits composite number following 20448514 and preceding 20448516. In scientific notation, it is written as 2.0448515 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16081312 positive integers (up to 20448515) that are relatively prime to 20448515.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand five hundred fifteen

Notation

Scientific notation 2.0448515 × 10^7
Engineering notation 2.0448515 × 10^6

Prime Factorization of 20448515

Prime Factorization 5 × 59 × 69317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20448515
Product of the distinct prime numbers

The prime factorization of 20448515 is 5 × 59 × 69317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20448515)

Multiplication

n×y
n×2 40897030
n×3 61345545
n×4 81794060
n×5 102242575

Division

n÷y
n÷2 10224257.5
n÷3 6816171.6666667
n÷3 5112128.75
n÷5 4089703

Exponentiation

ny
n2 418141765705225
n3 8.5503781681498E+21
n4 1.7484253622708E+29
n5 3.5752702246776E+36

Nth Root

y√n
2√n 4522.0034276856
3√n 273.45587489036
4√n 67.245843200049
5√n 28.982267119983

Divisors of 20448515

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 -20448514
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 20448515 can be divided by 8 positive divisors. The sum of these divisors (counting 20448515) is 1, the average is 0.125.

Base conversion 20448515

Base System Value
2 Binary 1001110000000010100000011
3 Ternary 1102110220002102
4 Quaternary 1032000110003
5 Quinary 20213323030
6 Senary 2010141015
8 Octal 116002403
10 Decimal 20448515
12 Duodecimal 6a2176b
16 Hexadecimal 1380503
20 Vigesimal 67g15f
36 Base36 c6a6b

Cryptographic Hash Functions

md5 3c12d2155466b4ce808689a439092d5b
sha1 c3a03bc8834a537f99280527feea8fddbd0c0e75
sha256 5c1938819583d4948bef5668531a5a34d82b31ab85654000623347dd12895898
sha512 50538e6e8e00767ca769c5434665c848f8c9929a7e2c8d68dfa9f5c3935ef5de5796b104dad8dae694664c61e8b4371edccbe858876d4311799726b5160a5d82
ripemd-160 1468664eb93b47ef2deb76c437e14e2b00d00edd

20448515 as geometric shapes

Circle

Radius = n
Diameter 40897030
Circumference 128481809.00164
Area 1.3136310992986E+15

Sphere

Radius = n
Volume 3.5815740317965E+22
Surface area 5.2545243971944E+15
Circumference 128481809.00164

Square

Length = n
Perimeter 81794060
Area 418141765705225
Diagonal 28918567.24339

Cube

Length = n
Surface area 2508850594231350
Volume 8.5503781681498E+21
Space diagonal 35417866.919334

Equilateral Triangle

Length = n
Perimeter 61345545
Area 1.81060695742E+14
Altitude 17708933.459667

Triangular Pyramid

Length = n
Surface area 1.81060695742E+14
Volume 1.0076717307347E+21
Height 9639522.4144632