20409142 (number)

20409142 is an even 8-digits composite number following 20409141 and preceding 20409143. In scientific notation, it is written as 2.0409142 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9009792 positive integers (up to 20409142) that are relatively prime to 20409142.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand one hundred forty-two

Notation

Scientific notation 2.0409142 × 10^7
Engineering notation 2.0409142 × 10^6

Prime Factorization of 20409142

Prime Factorization 2 × 13 × 23 × 34129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409142
Product of the distinct prime numbers

The prime factorization of 20409142 is 2 × 13 × 23 × 34129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 31, 5, 777, 254, 9202, 6146, 96117, 73502, 632200, 975443, 321011, 6734504, 66499416, 10538286, 187590547, 558300748, 2299226345, 2733570974

Basic calculations (n = 20409142)

Multiplication

n×y
n×2 40818284
n×3 61227426
n×4 81636568
n×5 102045710

Division

n÷y
n÷2 10204571
n÷3 6803047.3333333
n÷3 5102285.5
n÷5 4081828.4

Exponentiation

ny
n2 416533077176164
n3 8.5010827197853E+21
n4 1.7349980438184E+29
n5 3.5409821446013E+36

Nth Root

y√n
2√n 4517.6478393075
3√n 273.28025177163
4√n 67.213449839355
5√n 28.971097617493

Divisors of 20409142

1, 2, 13, 23, 26, 46, 299, 598, 34129, 68258, 443677, 784967, 887354, 1569934, 10204571, 20409142

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 -20409141
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 20409142 can be divided by 16 positive divisors. The sum of these divisors (counting 20409142) is 1, the average is 0.0625.

Base conversion 20409142

Base System Value
2 Binary 1001101110110101100110110
3 Ternary 1102101220002011
4 Quaternary 1031312230312
5 Quinary 20211043032
6 Senary 2005234434
8 Octal 115665466
10 Decimal 20409142
12 Duodecimal 6a02a1a
16 Hexadecimal 1376b36
20 Vigesimal 67b2h2
36 Base36 c5fsm

Cryptographic Hash Functions

md5 a35b4c72f393f73c1f40409288981ec7
sha1 49d32353849f13190007962ee7dbdbe82d5356a9
sha256 eb4024901f0095f610237ade46aeb0107ff35bfbf4a137da67c2adc642ed43a1
sha512 4c00c573e308400671a764d65b31d2de385014720c5a4606d258dce71e789282908cfa741fc709211a2caebad6161a0d3094b280945552d41905e8fd986a7388
ripemd-160 ed0a610161b8f86f5959211a955cd09071735a78

20409142 as geometric shapes

Circle

Radius = n
Diameter 40818284
Circumference 128234421.14654
Area 1.3085772552338E+15

Sphere

Radius = n
Volume 3.5609252026715E+22
Surface area 5.2343090209351E+15
Circumference 128234421.14654

Square

Length = n
Perimeter 81636568
Area 416533077176164
Diagonal 28862885.412798

Cube

Length = n
Surface area 2499198463056984
Volume 8.5010827197853E+21
Space diagonal 35349670.882888

Equilateral Triangle

Length = n
Perimeter 61227426
Area 1.8036411317553E+14
Altitude 17674835.441444

Triangular Pyramid

Length = n
Surface area 1.8036411317553E+14
Volume 1.0018622064313E+21
Height 9620961.8042661