20349815 (number)

20349815 is an odd 8-digits composite number following 20349814 and preceding 20349816. In scientific notation, it is written as 2.0349815 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 15744384 positive integers (up to 20349815) that are relatively prime to 20349815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349815 × 10^7
Engineering notation 2.0349815 × 10^6

Prime Factorization of 20349815

Prime Factorization 5 × 317 × 37 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20349815
Product of the distinct prime numbers

The prime factorization of 20349815 is 5 × 317 × 37 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349815)

Multiplication

n×y
n×2 40699630
n×3 61049445
n×4 81399260
n×5 101749075

Division

n÷y
n÷2 10174907.5
n÷3 6783271.6666667
n÷3 5087453.75
n÷5 4069963

Exponentiation

ny
n2 414114970534225
n3 8.4271630391019E+21
n4 1.7149120882056E+29
n5 3.4898143736248E+36

Nth Root

y√n
2√n 4511.0769224211
3√n 273.01519681759
4√n 67.164551084788
5√n 28.954234877209

Divisors of 20349815

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 -20349814
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 20349815 can be divided by 16 positive divisors. The sum of these divisors (counting 20349815) is 1, the average is 0.0625.

Base conversion 20349815

Base System Value
2 Binary 1001101101000001101110111
3 Ternary 1102021212200212
4 Quaternary 1031220031313
5 Quinary 20202143230
6 Senary 2004100035
8 Octal 115501567
10 Decimal 20349815
12 Duodecimal 699461b
16 Hexadecimal 1368377
20 Vigesimal 673eaf
36 Base36 c460n

Cryptographic Hash Functions

md5 0d92cbd6a731a324083d94c6a0f84b63
sha1 67b7cf31d4648d264bf6336e59176e75671d7d23
sha256 564d88187d553a27abc0ad5d3da6e052eb4d15e873e9da14adf2ab637fbccb5e
sha512 576d5367b2e9309f885ed4f0a246d2659d7be1538234b71a5e1ca691a4d01fa7349d44c6fcaa6e114695642210a4f55e0eaf4c632e4f152a0794d3aed37008b3
ripemd-160 1495780b3eeeb07df4c69e3be2ad0bcc41045af5

20349815 as geometric shapes

Circle

Radius = n
Diameter 40699630
Circumference 127861658.61182
Area 1.3009805491719E+15

Sphere

Radius = n
Volume 3.5299617992328E+22
Surface area 5.2039221966875E+15
Circumference 127861658.61182

Square

Length = n
Perimeter 81399260
Area 414114970534225
Diagonal 28778984.364783

Cube

Length = n
Surface area 2484689823205350
Volume 8.4271630391019E+21
Space diagonal 35246913.504627

Equilateral Triangle

Length = n
Perimeter 61049445
Area 1.7931704228504E+14
Altitude 17623456.752314

Triangular Pyramid

Length = n
Surface area 1.7931704228504E+14
Volume 9.9315068851893E+20
Height 9592994.7882611