20216745 (number)

20216745 is an odd 8-digits composite number following 20216744 and preceding 20216746. In scientific notation, it is written as 2.0216745 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10782240 positive integers (up to 20216745) that are relatively prime to 20216745.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand seven hundred forty-five

Notation

Scientific notation 2.0216745 × 10^7
Engineering notation 2.0216745 × 10^6

Prime Factorization of 20216745

Prime Factorization 3 × 15 × 449261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20216745
Product of the distinct prime numbers

The prime factorization of 20216745 is 3 × 15 × 449261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216745)

Multiplication

n×y
n×2 40433490
n×3 60650235
n×4 80866980
n×5 101083725

Division

n÷y
n÷2 10108372.5
n÷3 6738915
n÷3 5054186.25
n÷5 4043349

Exponentiation

ny
n2 408716778395025
n3 8.2629228860337E+21
n4 1.6704940494161E+29
n5 3.3771952221062E+36

Nth Root

y√n
2√n 4496.3034817503
3√n 272.41880138297
4√n 67.054481444198
5√n 28.916268363004

Divisors of 20216745

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 -20216744
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 20216745 can be divided by 8 positive divisors. The sum of these divisors (counting 20216745) is 1, the average is 0.125.

Base conversion 20216745

Base System Value
2 Binary 1001101000111101110101001
3 Ternary 1102001010011100
4 Quaternary 1031013232221
5 Quinary 20133413440
6 Senary 2001152013
8 Octal 115075651
10 Decimal 20216745
12 Duodecimal 692b609
16 Hexadecimal 1347ba9
20 Vigesimal 6671h5
36 Base36 c1bc9

Cryptographic Hash Functions

md5 9212b4c32923b272402e6a79a02510f0
sha1 59795fe60c832b597b0a8bc476ac7546f9f7c48d
sha256 a6b15552dfe611b54c0dab2c1ce90b172b37adef002cd690d45dcc4a3bfead3e
sha512 01e63ae9af331789ca41639370d5b3b2da9a9b058d8256aac53e1d5a8a0d78d1e31f5815eedc074e0fa3cf19b40cbf00189ef953531a1c3e4fa06e04195ed7bd
ripemd-160 d611d1bc3df908af38c1950a57b19cf714525b19

20216745 as geometric shapes

Circle

Radius = n
Diameter 40433490
Circumference 127025555.143
Area 1.2840216284047E+15

Sphere

Radius = n
Volume 3.4611650447923E+22
Surface area 5.1360865136188E+15
Circumference 127025555.143

Square

Length = n
Perimeter 80866980
Area 408716778395025
Diagonal 28590794.966038

Cube

Length = n
Surface area 2452300670370150
Volume 8.2629228860337E+21
Space diagonal 35016429.503664

Equilateral Triangle

Length = n
Perimeter 60650235
Area 1.7697955652151E+14
Altitude 17508214.751832

Triangular Pyramid

Length = n
Surface area 1.7697955652151E+14
Volume 9.7379480085599E+20
Height 9530264.9886795