20145609 (number)

20145609 is an odd 8-digits composite number following 20145608 and preceding 20145610. In scientific notation, it is written as 2.0145609 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11999040 positive integers (up to 20145609) that are relatively prime to 20145609.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred nine

Notation

Scientific notation 2.0145609 × 10^7
Engineering notation 2.0145609 × 10^6

Prime Factorization of 20145609

Prime Factorization 9 × 11 × 59 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145609
Product of the distinct prime numbers

The prime factorization of 20145609 is 9 × 11 × 59 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 71, 56, 928, 4, 1835, 1397, 25005, 94882, 567006, 345491, 4093052, 7140515, 13457451, 82351760, 472511029, 580341249, 7373395278, 6551889665

Basic calculations (n = 20145609)

Multiplication

n×y
n×2 40291218
n×3 60436827
n×4 80582436
n×5 100728045

Division

n÷y
n÷2 10072804.5
n÷3 6715203
n÷3 5036402.25
n÷5 4029121.8

Exponentiation

ny
n2 405845561980881
n3 8.1760060060521E+21
n4 1.6471062017958E+29
n5 3.3181957522853E+36

Nth Root

y√n
2√n 4488.3860128113
3√n 272.09890884577
4√n 66.995417849367
5√n 28.89589031564

Divisors of 20145609

1, 9, 11, 59, 99, 531, 649, 3449, 5841, 31041, 37939, 203491, 341451, 1831419, 2238401, 20145609

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 -20145608
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 20145609 can be divided by 16 positive divisors. The sum of these divisors (counting 20145609) is 1, the average is 0.0625.

Base conversion 20145609

Base System Value
2 Binary 1001100110110010111001001
3 Ternary 1101220111120200
4 Quaternary 1030312113021
5 Quinary 20124124414
6 Senary 1555442413
8 Octal 114662711
10 Decimal 20145609
12 Duodecimal 68b6409
16 Hexadecimal 13365c9
20 Vigesimal 65i409
36 Base36 bzsg9

Cryptographic Hash Functions

md5 bccd6da1083ee1cf6a077880471a0f55
sha1 19de6cdf3ba9ae479990df6ae8691ae3c8ac632f
sha256 df3b6cd2f9de4ea8bb395322eaa8d1a976a21a47456f83cf1401083494b652bb
sha512 ed22644e12e375f63c71b0f5e8366d5f45d3cf3dfe7ea289d64dadce0748b31cfd1aabf14deba965bc540f09e8a8810b2d813de32da905dd886baacd034e222d
ripemd-160 50aa4102f96a578b2ec4e65a8f25d1f1883e94c3

20145609 as geometric shapes

Circle

Radius = n
Diameter 40291218
Circumference 126578594.47298
Area 1.2750014360112E+15

Sphere

Radius = n
Volume 3.4247573872426E+22
Surface area 5.1000057440446E+15
Circumference 126578594.47298

Square

Length = n
Perimeter 80582436
Area 405845561980881
Diagonal 28490193.470065

Cube

Length = n
Surface area 2435073371885286
Volume 8.1760060060521E+21
Space diagonal 34893218.337417

Equilateral Triangle

Length = n
Perimeter 60436827
Area 1.7573628334431E+14
Altitude 17446609.168708

Triangular Pyramid

Length = n
Surface area 1.7573628334431E+14
Volume 9.635515483169E+20
Height 9496731.1566885