20349438 (number)

20349438 is an even 8-digits composite number following 20349437 and preceding 20349439. In scientific notation, it is written as 2.0349438 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6769856 positive integers (up to 20349438) that are relatively prime to 20349438.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand four hundred thirty-eight

Notation

Scientific notation 2.0349438 × 10^7
Engineering notation 2.0349438 × 10^6

Prime Factorization of 20349438

Prime Factorization 2 × 3 × 557 × 6089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349438
Product of the distinct prime numbers

The prime factorization of 20349438 is 2 × 3 × 557 × 6089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349438)

Multiplication

n×y
n×2 40698876
n×3 61048314
n×4 81397752
n×5 101747190

Division

n÷y
n÷2 10174719
n÷3 6783146
n÷3 5087359.5
n÷5 4069887.6

Exponentiation

ny
n2 414099626915844
n3 8.4266946837471E+21
n4 1.7147850101184E+29
n5 3.4894911246734E+36

Nth Root

y√n
2√n 4511.0351361966
3√n 273.01351085034
4√n 67.164240010563
5√n 28.954127595374

Divisors of 20349438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349438 can be divided by 16 positive divisors. The sum of these divisors (counting 20349438) is 1, the average is 0.0625.

Base conversion 20349438

Base System Value
2 Binary 1001101101000000111111110
3 Ternary 1102021212011220
4 Quaternary 1031220013332
5 Quinary 20202140223
6 Senary 2004054210
8 Octal 115500776
10 Decimal 20349438
12 Duodecimal 6994366
16 Hexadecimal 13681fe
20 Vigesimal 673dbi
36 Base36 c45q6

Cryptographic Hash Functions

md5 9b936a418d99c7721b0ba8284c90d41f
sha1 e31caf3cb93bb58645e879a2e3de3d263b91dda6
sha256 825fac44bce73fe11e9d2e1a7f802ae8c25b71271e78a835b8e9146e55248a39
sha512 1dbd6cded03f86689b0fbed707ae7c982617ceb797c8a71497d3ea0095beddcda4ba83421d6e8ed472358f3fbb42bdea80c39cd69898443557d4587995ed6edf
ripemd-160 874aaaa214b5e271b67b63ddabd80439944f9201

20349438 as geometric shapes

Circle

Radius = n
Diameter 40698876
Circumference 127859289.85096
Area 1.3009323457731E+15

Sphere

Radius = n
Volume 3.5297656150005E+22
Surface area 5.2037293830924E+15
Circumference 127859289.85096

Square

Length = n
Perimeter 81397752
Area 414099626915844
Diagonal 28778451.20627

Cube

Length = n
Surface area 2484597761495064
Volume 8.4266946837471E+21
Space diagonal 35246260.521473

Equilateral Triangle

Length = n
Perimeter 61048314
Area 1.7931039830339E+14
Altitude 17623130.260736

Triangular Pyramid

Length = n
Surface area 1.7931039830339E+14
Volume 9.9309549231103E+20
Height 9592817.0687568