20643090 (number)

20643090 is an even 8-digits composite number following 20643089 and preceding 20643091. In scientific notation, it is written as 2.0643090 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4953600 positive integers (up to 20643090) that are relatively prime to 20643090.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-three thousand ninety

Notation

Scientific notation 2.0643090 × 10^7
Engineering notation 2.0643090 × 10^6

Prime Factorization of 20643090

Prime Factorization 2 × 15 × 13 × 41 × 1291

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20643090
Product of the distinct prime numbers

The prime factorization of 20643090 is 2 × 15 × 13 × 41 × 1291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 85, 91, 787, 257, 6262, 5438, 29102, 94736, 591152, 949355, 3404001, 8009926, 84370364, 79245925, 995070168, 187768385, 6013878025, 7892884810

Basic calculations (n = 20643090)

Multiplication

n×y
n×2 41286180
n×3 61929270
n×4 82572360
n×5 103215450

Division

n÷y
n÷2 10321545
n÷3 6881030
n÷3 5160772.5
n÷5 4128618

Exponentiation

ny
n2 426137164748100
n3 8.7967878442399E+21
n4 1.8159288317955E+29
n5 3.7486382308349E+36

Nth Root

y√n
2√n 4543.4667380757
3√n 274.32048209137
4√n 67.405242660165
5√n 29.037213727621

Divisors of 20643090

1, 2, 13, 15, 26, 30, 41, 82, 195, 390, 533, 615, 1066, 1230, 1291, 2582, 7995, 15990, 16783, 19365, 33566, 38730, 52931, 105862, 251745, 503490, 688103, 793965, 1376206, 1587930, 10321545, 20643090

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 -20643089
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 20643090 can be divided by 32 positive divisors. The sum of these divisors (counting 20643090) is 1, the average is 0.03125.

Base conversion 20643090

Base System Value
2 Binary 1001110101111110100010010
3 Ternary 1102211202222220
4 Quaternary 1032233310102
5 Quinary 20241034330
6 Senary 2014241510
8 Octal 116576422
10 Decimal 20643090
12 Duodecimal 6ab6296
16 Hexadecimal 13afd12
20 Vigesimal 6907ea
36 Base36 cagb6

Cryptographic Hash Functions

md5 f2308ee0dbfe35ae340848abdd05e274
sha1 9779a23e7cb10452416c7abb389fe8bcfb496406
sha256 503e91f8f4003c95201e2bdb4c5763edd5653528acdb5c635d71357380494df5
sha512 c10bc258a72424191226149864c6540e174f1fda08549e546b47e94f11e6792030a36bf6805c5d344709645d1634dc15bf25d6e2d7c4ffcfb766107c2bc48b6c
ripemd-160 9c368de85602b9aa05966745e6e65a20f5e0432a

20643090 as geometric shapes

Circle

Radius = n
Diameter 41286180
Circumference 129704359.78279
Area 1.3387493861942E+15

Sphere

Radius = n
Volume 3.6847898755536E+22
Surface area 5.3549975447769E+15
Circumference 129704359.78279

Square

Length = n
Perimeter 82572360
Area 426137164748100
Diagonal 29193737.847288

Cube

Length = n
Surface area 2556822988488600
Volume 8.7967878442399E+21
Space diagonal 35754880.705217

Equilateral Triangle

Length = n
Perimeter 61929270
Area 1.8452280508426E+14
Altitude 17877440.352609

Triangular Pyramid

Length = n
Surface area 1.8452280508426E+14
Volume 1.0367113895536E+21
Height 9731245.9490961