20342489 (number)

20342489 is an odd 8-digits composite number following 20342488 and preceding 20342490. In scientific notation, it is written as 2.0342489 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18627840 positive integers (up to 20342489) that are relatively prime to 20342489.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand four hundred eighty-nine

Notation

Scientific notation 2.0342489 × 10^7
Engineering notation 2.0342489 × 10^6

Prime Factorization of 20342489

Prime Factorization 629 × 32341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20342489
Product of the distinct prime numbers

The prime factorization of 20342489 is 629 × 32341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342489)

Multiplication

n×y
n×2 40684978
n×3 61027467
n×4 81369956
n×5 101712445

Division

n÷y
n÷2 10171244.5
n÷3 6780829.6666667
n÷3 5085622.25
n÷5 4068497.8

Exponentiation

ny
n2 413816858715121
n3 8.4180648964269E+21
n4 1.7124439255685E+29
n5 3.4835371718994E+36

Nth Root

y√n
2√n 4510.2648480993
3√n 272.98243076386
4√n 67.158505404001
5√n 28.952149853078

Divisors of 20342489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20342488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20342489 can be divided by 4 positive divisors. The sum of these divisors (counting 20342489) is 1, the average is 0.25.

Base conversion 20342489

Base System Value
2 Binary 1001101100110011011011001
3 Ternary 1102021111122112
4 Quaternary 1031212123121
5 Quinary 20201424424
6 Senary 2004002105
8 Octal 115463331
10 Decimal 20342489
12 Duodecimal 6990335
16 Hexadecimal 13666d9
20 Vigesimal 672g49
36 Base36 c40d5

Cryptographic Hash Functions

md5 19c3e0bc71385cdf4dd40a11826740b0
sha1 9198845f338fca30e1ad70c9e4c25f209539c833
sha256 112feca72a3a4920bd77b28ffefda0a0ee84065d998fb207c1194647c833acf8
sha512 bbaa789d708addeab6a976a86a2cee216129c428bd3c8624246fab8e0e154e80c93bec689c4dfeeef8ebd0103ac821dc3d33c5c92bd763cd3970b2911706b873
ripemd-160 679795aeade8a58ade46018285454972a6e61b96

20342489 as geometric shapes

Circle

Radius = n
Diameter 40684978
Circumference 127815627.99626
Area 1.300044003271E+15

Sphere

Radius = n
Volume 3.5261507781409E+22
Surface area 5.2001760130841E+15
Circumference 127815627.99626

Square

Length = n
Perimeter 81369956
Area 413816858715121
Diagonal 28768623.836226

Cube

Length = n
Surface area 2482901152290726
Volume 8.4180648964269E+21
Space diagonal 35234224.500411

Equilateral Triangle

Length = n
Perimeter 61027467
Area 1.7918795608079E+14
Altitude 17617112.250206

Triangular Pyramid

Length = n
Surface area 1.7918795608079E+14
Volume 9.9207846212198E+20
Height 9589541.2787418