20214945 (number)

20214945 is an odd 8-digits composite number following 20214944 and preceding 20214946. In scientific notation, it is written as 2.0214945 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 10160640 positive integers (up to 20214945) that are relatively prime to 20214945.

Interesting facts

Basic properties

Name

Name twenty million two hundred fourteen thousand nine hundred forty-five

Notation

Scientific notation 2.0214945 × 10^7
Engineering notation 2.0214945 × 10^6

Prime Factorization of 20214945

Prime Factorization 3 × 3 × 5 × 1333 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6738315
Product of the distinct prime numbers

The prime factorization of 20214945 is 3 × 3 × 5 × 1333 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 59, 41, 854, 273, 8069, 7449, 48375, 68013, 593998, 178367, 7831174, 1358702, 73468047, 47449053, 649714210, 561436800, 9238628210, 2411164238

Basic calculations (n = 20214945)

Multiplication

n×y
n×2 40429890
n×3 60644835
n×4 80859780
n×5 101074725

Division

n÷y
n÷2 10107472.5
n÷3 6738315
n÷3 5053736.25
n÷5 4042989

Exponentiation

ny
n2 408644001353025
n3 8.2607160119313E+21
n4 1.6698991984181E+29
n5 3.3756920451566E+36

Nth Root

y√n
2√n 4496.1033128699
3√n 272.41071619754
4√n 67.052988843674
5√n 28.91575343207

Divisors of 20214945

1, 3, 5, 9, 15, 45, 337, 1011, 1333, 1685, 3033, 3999, 5055, 6665, 11997, 15165, 19995, 59985, 449221, 1347663, 2246105, 4042989, 6738315, 20214945

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20214944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20214945 can be divided by 24 positive divisors. The sum of these divisors (counting 20214945) is 1, the average is 0.041666666666667.

Base conversion 20214945

Base System Value
2 Binary 1001101000111010010100001
3 Ternary 1102001000200200
4 Quaternary 1031013102201
5 Quinary 20133334240
6 Senary 2001135413
8 Octal 115072241
10 Decimal 20214945
12 Duodecimal 692a569
16 Hexadecimal 13474a1
20 Vigesimal 666h75
36 Base36 c19y9

Cryptographic Hash Functions

md5 c57da016f19c092d6e2b6dce787484ce
sha1 bc86ffb2cdda40a2f23acd3a6c5cfe82b90fd9b7
sha256 e09cdb55d25564044e25636ef47807f2bf542316d38b2d72b2176815061ae1fc
sha512 e54fe0843b7c5bdbe461607261d03e61522740816c88139fea4931f412e50c39018f3f96a5f729f772646715764ae8d7f583f5d2853247a9f236d7c198c75b50
ripemd-160 6ee32a7fb1f30eab1ca14c05f3b59a5ec007cad2

20214945 as geometric shapes

Circle

Radius = n
Diameter 40429890
Circumference 127014245.40944
Area 1.2837929925842E+15

Sphere

Radius = n
Volume 3.46024063153E+22
Surface area 5.1351719703368E+15
Circumference 127014245.40944

Square

Length = n
Perimeter 80859780
Area 408644001353025
Diagonal 28588249.381626

Cube

Length = n
Surface area 2451864008118150
Volume 8.2607160119313E+21
Space diagonal 35013311.81221

Equilateral Triangle

Length = n
Perimeter 60644835
Area 1.7694804313792E+14
Altitude 17506655.906105

Triangular Pyramid

Length = n
Surface area 1.7694804313792E+14
Volume 9.7353471824882E+20
Height 9529416.4605421