20449042 (number)

20449042 is an even 8-digits composite number following 20449041 and preceding 20449043. In scientific notation, it is written as 2.0449042 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9882640 positive integers (up to 20449042) that are relatively prime to 20449042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449042 × 10^7
Engineering notation 2.0449042 × 10^6

Prime Factorization of 20449042

Prime Factorization 2 × 3901 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20449042
Product of the distinct prime numbers

The prime factorization of 20449042 is 2 × 3901 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449042)

Multiplication

n×y
n×2 40898084
n×3 61347126
n×4 81796168
n×5 102245210

Division

n÷y
n÷2 10224521
n÷3 6816347.3333333
n÷3 5112260.5
n÷5 4089808.4

Exponentiation

ny
n2 418163318717764
n3 8.5510392673189E+21
n4 1.7486056112105E+29
n5 3.575730958508E+36

Nth Root

y√n
2√n 4522.0616979427
3√n 273.45822404233
4√n 67.246276461546
5√n 28.982416504888

Divisors of 20449042

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 -20449041
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 20449042 can be divided by 8 positive divisors. The sum of these divisors (counting 20449042) is 1, the average is 0.125.

Base conversion 20449042

Base System Value
2 Binary 1001110000000011100010010
3 Ternary 1102110220210221
4 Quaternary 1032000130102
5 Quinary 20213332132
6 Senary 2010143254
8 Octal 116003422
10 Decimal 20449042
12 Duodecimal 6a21b2a
16 Hexadecimal 1380712
20 Vigesimal 67g2c2
36 Base36 c6aky

Cryptographic Hash Functions

md5 1229c34218d23d2d229ac100e8d213ab
sha1 c0c7aa7d680c5eeeb0fe72775319430ee4fae958
sha256 bde12a4fcdcddf85feb5ae9bf2c4dcd72de6fec74ecdf0d8db07322a7501262f
sha512 9bf3f1030d7ce069e0059de13af77b562e1c3e3ed9df750040841124ecf1676472e69a74006c16938c78ae4f4248c10b6039859d35abd2218f303a0c275ee7fe
ripemd-160 b89fd8ed6091aeee477edf044e536ecfae5cdeed

20449042 as geometric shapes

Circle

Radius = n
Diameter 40898084
Circumference 128485120.2403
Area 1.3136988100845E+15

Sphere

Radius = n
Volume 3.5818509523689E+22
Surface area 5.2547952403378E+15
Circumference 128485120.2403

Square

Length = n
Perimeter 81796168
Area 418163318717764
Diagonal 28919312.533937

Cube

Length = n
Surface area 2508979912306584
Volume 8.5510392673189E+21
Space diagonal 35418779.71011

Equilateral Triangle

Length = n
Perimeter 61347126
Area 1.810700284702E+14
Altitude 17709389.855055

Triangular Pyramid

Length = n
Surface area 1.810700284702E+14
Volume 1.0077496420189E+21
Height 9639770.8446457