20342649 (number)

20342649 is an odd 8-digits composite number following 20342648 and preceding 20342650. In scientific notation, it is written as 2.0342649 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12972080 positive integers (up to 20342649) that are relatively prime to 20342649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0342649 × 10^7
Engineering notation 2.0342649 × 10^6

Prime Factorization of 20342649

Prime Factorization 3 × 23 × 294821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342649
Product of the distinct prime numbers

The prime factorization of 20342649 is 3 × 23 × 294821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342649)

Multiplication

n×y
n×2 40685298
n×3 61027947
n×4 81370596
n×5 101713245

Division

n÷y
n÷2 10171324.5
n÷3 6780883
n÷3 5085662.25
n÷5 4068529.8

Exponentiation

ny
n2 413823368337201
n3 8.4182635300814E+21
n4 1.7124978018195E+29
n5 3.4836741695685E+36

Nth Root

y√n
2√n 4510.282585382
3√n 272.98314645921
4√n 67.158637459243
5√n 28.952195396467

Divisors of 20342649

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 -20342648
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 20342649 can be divided by 8 positive divisors. The sum of these divisors (counting 20342649) is 1, the average is 0.125.

Base conversion 20342649

Base System Value
2 Binary 1001101100110011101111001
3 Ternary 1102021111212110
4 Quaternary 1031212131321
5 Quinary 20201431044
6 Senary 2004002533
8 Octal 115463571
10 Decimal 20342649
12 Duodecimal 6990449
16 Hexadecimal 1366779
20 Vigesimal 672gc9
36 Base36 c40hl

Cryptographic Hash Functions

md5 b4f05fb39497852c5c28b420663a3541
sha1 ecf9fc3c21a1a9215642a9610e8e18e099b8f456
sha256 f65553efe8c8f9bdafe4eb355a7a10b98e002ebcaf88ba60e13ca53ed797a6bf
sha512 4ebde29c7006f085a254c75cac6d9328a1f2fe201522cb2bc993845729fa05b088866f2d35a860afd500ee158638e97e1be417c74261ee8b524f72a3e2edcd13
ripemd-160 4c92d61ffca8aa5f865ff9fdb4cc02945523c0de

20342649 as geometric shapes

Circle

Radius = n
Diameter 40685298
Circumference 127816633.30591
Area 1.3000644538519E+15

Sphere

Radius = n
Volume 3.5262339816115E+22
Surface area 5.2002578154077E+15
Circumference 127816633.30591

Square

Length = n
Perimeter 81370596
Area 413823368337201
Diagonal 28768850.110395

Cube

Length = n
Surface area 2482940210023206
Volume 8.4182635300814E+21
Space diagonal 35234501.62854

Equilateral Triangle

Length = n
Perimeter 61027947
Area 1.7919077482983E+14
Altitude 17617250.81427

Triangular Pyramid

Length = n
Surface area 1.7919077482983E+14
Volume 9.9210187132266E+20
Height 9589616.7034652