20349730 (number)

20349730 is an even 8-digits composite number following 20349729 and preceding 20349731. In scientific notation, it is written as 2.0349730 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8139888 positive integers (up to 20349730) that are relatively prime to 20349730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349730 × 10^7
Engineering notation 2.0349730 × 10^6

Prime Factorization of 20349730

Prime Factorization 2 × 5 × 2034973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349730
Product of the distinct prime numbers

The prime factorization of 20349730 is 2 × 5 × 2034973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349730)

Multiplication

n×y
n×2 40699460
n×3 61049190
n×4 81398920
n×5 101748650

Division

n÷y
n÷2 10174865
n÷3 6783243.3333333
n÷3 5087432.5
n÷5 4069946

Exponentiation

ny
n2 414111511072900
n3 8.4270574402255E+21
n4 1.7148834360308E+29
n5 3.4897414904699E+36

Nth Root

y√n
2√n 4511.0675011576
3√n 273.01481669416
4√n 67.164480949067
5√n 28.954210689136

Divisors of 20349730

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 -20349729
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 20349730 can be divided by 8 positive divisors. The sum of these divisors (counting 20349730) is 1, the average is 0.125.

Base conversion 20349730

Base System Value
2 Binary 1001101101000001100100010
3 Ternary 1102021212120201
4 Quaternary 1031220030202
5 Quinary 20202142410
6 Senary 2004055414
8 Octal 115501442
10 Decimal 20349730
12 Duodecimal 699456a
16 Hexadecimal 1368322
20 Vigesimal 673e6a
36 Base36 c45ya

Cryptographic Hash Functions

md5 5008bc3434b52f0a70d4e7e90944f4cc
sha1 bd646eae63aae8c0447ebe1e9a1c93f31a4cddd9
sha256 77f921f80cb0a62283ccb0bb08b78881884a0818ba3bb89d328aa3cf9969e82c
sha512 cde2a9dd660247b505496297ae6550ea85ffbfbb7ddb659248d1301d5318242eefd1827e8cde3faa3241ded86411b593718192701c2bdfa56d7951952ae53edf
ripemd-160 30ec51ae73a600aa3e6bdb13aaff8f1e2c50f33e

20349730 as geometric shapes

Circle

Radius = n
Diameter 40699460
Circumference 127861124.54107
Area 1.3009696809536E+15

Sphere

Radius = n
Volume 3.5299175660789E+22
Surface area 5.2038787238144E+15
Circumference 127861124.54107

Square

Length = n
Perimeter 81398920
Area 414111511072900
Diagonal 28778864.156631

Cube

Length = n
Surface area 2484669066437400
Volume 8.4270574402255E+21
Space diagonal 35246766.280309

Equilateral Triangle

Length = n
Perimeter 61049190
Area 1.7931554429435E+14
Altitude 17623383.140154

Triangular Pyramid

Length = n
Surface area 1.7931554429435E+14
Volume 9.93138243572E+20
Height 9592954.7188769