20349940 (number)

20349940 is an even 8-digits composite number following 20349939 and preceding 20349941. In scientific notation, it is written as 2.0349940 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 96 positive divisors. There are 6927360 positive integers (up to 20349940) that are relatively prime to 20349940.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 2.0349940 × 10^7
Engineering notation 2.0349940 × 10^6

Prime Factorization of 20349940

Prime Factorization 2 × 2 × 5 × 13 × 23 × 83 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10174970
Product of the distinct prime numbers

The prime factorization of 20349940 is 2 × 2 × 5 × 13 × 23 × 83 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349940)

Multiplication

n×y
n×2 40699880
n×3 61049820
n×4 81399760
n×5 101749700

Division

n÷y
n÷2 10174970
n÷3 6783313.3333333
n÷3 5087485
n÷5 4069988

Exponentiation

ny
n2 414120058003600
n3 8.4273183331698E+21
n4 1.7149542244091E+29
n5 3.4899215569471E+36

Nth Root

y√n
2√n 4511.0907771846
3√n 273.0157558207
4√n 67.164654225155
5√n 28.954270447758

Divisors of 20349940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349940 can be divided by 96 positive divisors. The sum of these divisors (counting 20349940) is 1, the average is 0.010416666666667.

Base conversion 20349940

Base System Value
2 Binary 1001101101000001111110100
3 Ternary 1102021212212111
4 Quaternary 1031220033310
5 Quinary 20202144230
6 Senary 2004100404
8 Octal 115501764
10 Decimal 20349940
12 Duodecimal 6994704
16 Hexadecimal 13683f4
20 Vigesimal 673eh0
36 Base36 c4644

Cryptographic Hash Functions

md5 def1f24df3426c7e73e85d2a215447a8
sha1 6d3dea03d7222553ec5079948eb192edd16dee0f
sha256 6b6f9a6519c98b90bbd408e0b0d5cf7b1685bc073d7a842ab7d93c6b25b35d35
sha512 fa383cab87cfc5e35153e5074db6e3dd8ea3ae75a4e3d45ec469fb04d637e4f680b51b00c4fbd3f1516885437a8559002fb5afe1899f22e45e68ed4cb6e576d2
ripemd-160 72112ccb52049e5939dad18e66792de2d7824ad2

20349940 as geometric shapes

Circle

Radius = n
Diameter 40699880
Circumference 127862444.00999
Area 1.3009965319283E+15

Sphere

Radius = n
Volume 3.5300268486598E+22
Surface area 5.2039861277132E+15
Circumference 127862444.00999

Square

Length = n
Perimeter 81399760
Area 414120058003600
Diagonal 28779161.141479

Cube

Length = n
Surface area 2484720348021600
Volume 8.4273183331698E+21
Space diagonal 35247130.010978

Equilateral Triangle

Length = n
Perimeter 61049820
Area 1.793192452239E+14
Altitude 17623565.005489

Triangular Pyramid

Length = n
Surface area 1.793192452239E+14
Volume 9.9316899010034E+20
Height 9593053.7138262