20654490 (number)

20654490 is an even 8-digits composite number following 20654489 and preceding 20654491. In scientific notation, it is written as 2.0654490 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5183744 positive integers (up to 20654490) that are relatively prime to 20654490.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-four thousand four hundred ninety

Notation

Scientific notation 2.0654490 × 10^7
Engineering notation 2.0654490 × 10^6

Prime Factorization of 20654490

Prime Factorization 2 × 3 × 5 × 17 × 40499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20654490
Product of the distinct prime numbers

The prime factorization of 20654490 is 2 × 3 × 5 × 17 × 40499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 45, 94, 987, 509, 1398, 5585, 89572, 63998, 355910, 595862, 1986413, 2822653, 13474362, 24752610, 578773595, 848827259, 5531459961, 9818925841

Basic calculations (n = 20654490)

Multiplication

n×y
n×2 41308980
n×3 61963470
n×4 82617960
n×5 103272450

Division

n÷y
n÷2 10327245
n÷3 6884830
n÷3 5163622.5
n÷5 4130898

Exponentiation

ny
n2 426607957160100
n3 8.8113697850837E+21
n4 1.8199434911231E+29
n5 3.7590004637968E+36

Nth Root

y√n
2√n 4544.7211135558
3√n 274.37096997867
4√n 67.414546750355
5√n 29.040420138468

Divisors of 20654490

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40499, 80998, 121497, 202495, 242994, 404990, 607485, 688483, 1214970, 1376966, 2065449, 3442415, 4130898, 6884830, 10327245, 20654490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20654489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20654490 can be divided by 32 positive divisors. The sum of these divisors (counting 20654490) is 1, the average is 0.03125.

Base conversion 20654490

Base System Value
2 Binary 1001110110010100110011010
3 Ternary 1102212100122010
4 Quaternary 1032302212122
5 Quinary 20241420430
6 Senary 2014410350
8 Octal 116624632
10 Decimal 20654490
12 Duodecimal 6b009b6
16 Hexadecimal 13b299a
20 Vigesimal 691g4a
36 Base36 cap3u

Cryptographic Hash Functions

md5 9a94a3676d31cf85b124e5316b6ca53b
sha1 ae2e0f9136ad5a67cad3ab32167341395f7b0252
sha256 b5a8e8945327aa65307eb780eaa6bedb80ddee975506dba8eb815c8beace6b82
sha512 722159243e2f16c441c4e96435fb1a7378274bc94d63a2962ae4b17a3f3b773c1924132e545592043f2c12f99492f7db2bcde6e0598383e6d3e088619ea747d9
ripemd-160 f6a52ae77d8831bef7e23e8b17239da88e6b9761

20654490 as geometric shapes

Circle

Radius = n
Diameter 41308980
Circumference 129775988.09529
Area 1.3402284241771E+15

Sphere

Radius = n
Volume 3.6908979446509E+22
Surface area 5.3609136967085E+15
Circumference 129775988.09529

Square

Length = n
Perimeter 82617960
Area 426607957160100
Diagonal 29209859.881899

Cube

Length = n
Surface area 2559647742960600
Volume 8.8113697850837E+21
Space diagonal 35774626.084423

Equilateral Triangle

Length = n
Perimeter 61963470
Area 1.8472666417862E+14
Altitude 17887313.042212

Triangular Pyramid

Length = n
Surface area 1.8472666417862E+14
Volume 1.0384298877625E+21
Height 9736619.9606332