20994540 (number)

20994540 is an even 8-digits composite number following 20994539 and preceding 20994541. In scientific notation, it is written as 2.0994540 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4644864 positive integers (up to 20994540) that are relatively prime to 20994540.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand five hundred forty

Notation

Scientific notation 2.0994540 × 10^7
Engineering notation 2.0994540 × 10^6

Prime Factorization of 20994540

Prime Factorization 2 × 2 × 21 × 259 × 5 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10497270
Product of the distinct prime numbers

The prime factorization of 20994540 is 2 × 2 × 21 × 259 × 5 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994540)

Multiplication

n×y
n×2 41989080
n×3 62983620
n×4 83978160
n×5 104972700

Division

n÷y
n÷2 10497270
n÷3 6998180
n÷3 5248635
n÷5 4198908

Exponentiation

ny
n2 440770709811600
n3 9.253778297968E+21
n4 1.9427881862782E+29
n5 4.0787944288345E+36

Nth Root

y√n
2√n 4581.9799213877
3√n 275.86850488936
4√n 67.690323690966
5√n 29.135419307566

Divisors of 20994540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994540 can be divided by 48 positive divisors. The sum of these divisors (counting 20994540) is 1, the average is 0.020833333333333.

Base conversion 20994540

Base System Value
2 Binary 1010000000101100111101100
3 Ternary 1110111122002120
4 Quaternary 1100011213230
5 Quinary 20333311130
6 Senary 2025552540
8 Octal 120054754
10 Decimal 20994540
12 Duodecimal 7045750
16 Hexadecimal 14059ec
20 Vigesimal 6b4670
36 Base36 chzho

Cryptographic Hash Functions

md5 f841b656678306207d56b09d909638de
sha1 3b39cb1ee76a99303bd04caf5c9df3d09704f36d
sha256 7868181e1a0cf831dc74a55c759a144b37ee3895cae2c6143b01c1839a76fe57
sha512 322d740628134d56c86c275d3c3d344677cd5933897c1a01d88c4be968ebe680add7319b73cb3a062a3a46770140ee26df4f6a5548636d4261ab91be23c94b15
ripemd-160 abd6f493cdff2daa25b2ddd9a3fcec9515fc473f

20994540 as geometric shapes

Circle

Radius = n
Diameter 41989080
Circumference 131912585.25899
Area 1.3847220238617E+15

Sphere

Radius = n
Volume 3.8762135891793E+22
Surface area 5.5388880954467E+15
Circumference 131912585.25899

Square

Length = n
Perimeter 83978160
Area 440770709811600
Diagonal 29690763.203784

Cube

Length = n
Surface area 2644624258869600
Volume 9.253778297968E+21
Space diagonal 36363609.961537

Equilateral Triangle

Length = n
Perimeter 62983620
Area 1.9085931597047E+14
Altitude 18181804.980769

Triangular Pyramid

Length = n
Surface area 1.9085931597047E+14
Volume 1.090568231015E+21
Height 9896921.0679281