20451663 (number)

20451663 is an odd 8-digits composite number following 20451662 and preceding 20451664. In scientific notation, it is written as 2.0451663 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 12827520 positive integers (up to 20451663) that are relatively prime to 20451663.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand six hundred sixty-three

Notation

Scientific notation 2.0451663 × 10^7
Engineering notation 2.0451663 × 10^6

Prime Factorization of 20451663

Prime Factorization 9 × 17 × 3 × 17 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1203039
Product of the distinct prime numbers

The prime factorization of 20451663 is 9 × 17 × 3 × 17 × 2621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 84, 21, 416, 280, 6447, 9166, 21829, 28979, 455120, 367294, 4284507, 1319207, 48459180, 5872419, 30160619, 437154449, 7440138344, 8010792007

Basic calculations (n = 20451663)

Multiplication

n×y
n×2 40903326
n×3 61354989
n×4 81806652
n×5 102258315

Division

n÷y
n÷2 10225831.5
n÷3 6817221
n÷3 5112915.75
n÷5 4090332.6

Exponentiation

ny
n2 418270519465569
n3 8.5543277069448E+21
n4 1.74950227454E+29
n5 3.5780230936625E+36

Nth Root

y√n
2√n 4522.3514900989
3√n 273.46990679639
4√n 67.248431134852
5√n 28.983159415186

Divisors of 20451663

1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 2621, 7803, 7863, 23589, 44557, 70767, 133671, 401013, 757469, 1203039, 2272407, 6817221, 20451663

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451662
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451663 can be divided by 24 positive divisors. The sum of these divisors (counting 20451663) is 1, the average is 0.041666666666667.

Base conversion 20451663

Base System Value
2 Binary 1001110000001000101001111
3 Ternary 1102111001102000
4 Quaternary 1032001011033
5 Quinary 20213423123
6 Senary 2010203343
8 Octal 116010517
10 Decimal 20451663
12 Duodecimal 6a23553
16 Hexadecimal 138114f
20 Vigesimal 67g933
36 Base36 c6clr

Cryptographic Hash Functions

md5 6dbacdb981a17666b03961513d463842
sha1 8bf2f6e64e40c38cf7d9d7a1e4d3a63f94d61a9a
sha256 41349a3191c33aa69f3a65d1fa3c9e94377022155a8b2aef65822c8ac65789f5
sha512 b7bcb36c963405a89e85da9c5a1f5bcb5c9a2d4c7bef4156a9188b8032089e5b5a35fd4469bdf636575b1aa715372128d60ea2fde6ac7025b6accc4a795e7c67
ripemd-160 c033f25b4468fe827744fe6dccb02f7dff7f3f64

20451663 as geometric shapes

Circle

Radius = n
Diameter 40903326
Circumference 128501588.46899
Area 1.3140355911662E+15

Sphere

Radius = n
Volume 3.5832284107383E+22
Surface area 5.2561423646649E+15
Circumference 128501588.46899

Square

Length = n
Perimeter 81806652
Area 418270519465569
Diagonal 28923019.187684

Cube

Length = n
Surface area 2509623116793414
Volume 8.5543277069448E+21
Space diagonal 35423319.415277

Equilateral Triangle

Length = n
Perimeter 61354989
Area 1.8111644775565E+14
Altitude 17711659.707638

Triangular Pyramid

Length = n
Surface area 1.8111644775565E+14
Volume 1.0081371883454E+21
Height 9641006.3958947