20390637 (number)

20390637 is an odd 8-digits composite number following 20390636 and preceding 20390638. In scientific notation, it is written as 2.0390637 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13258752 positive integers (up to 20390637) that are relatively prime to 20390637.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred thirty-seven

Notation

Scientific notation 2.0390637 × 10^7
Engineering notation 2.0390637 × 10^6

Prime Factorization of 20390637

Prime Factorization 3 × 53 × 257 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20390637
Product of the distinct prime numbers

The prime factorization of 20390637 is 3 × 53 × 257 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 45, 9, 176, 933, 6641, 7957, 18215, 15478, 69639, 567176, 4624125, 9372754, 84868128, 9767848, 430701070, 627698069, 643678348, 1059835396

Basic calculations (n = 20390637)

Multiplication

n×y
n×2 40781274
n×3 61171911
n×4 81562548
n×5 101953185

Division

n÷y
n÷2 10195318.5
n÷3 6796879
n÷3 5097659.25
n÷5 4078127.4

Exponentiation

ny
n2 415778077265769
n3 8.4779798460842E+21
n4 1.7287140953482E+29
n5 3.5249581595028E+36

Nth Root

y√n
2√n 4515.5992957746
3√n 273.19763225662
4√n 67.198209022076
5√n 28.965842083439

Divisors of 20390637

1, 3, 53, 159, 257, 499, 771, 1497, 13621, 26447, 40863, 79341, 128243, 384729, 6796879, 20390637

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20390636
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20390637 can be divided by 16 positive divisors. The sum of these divisors (counting 20390637) is 1, the average is 0.0625.

Base conversion 20390637

Base System Value
2 Binary 1001101110010001011101101
3 Ternary 1102100221200210
4 Quaternary 1031302023231
5 Quinary 20210000022
6 Senary 2005013033
8 Octal 115621355
10 Decimal 20390637
12 Duodecimal 69b4179
16 Hexadecimal 13722ed
20 Vigesimal 678gbh
36 Base36 c51il

Cryptographic Hash Functions

md5 3a10ed131eb59d9f4f45a0e5d673f45b
sha1 9f18eb889a0b2a1708dbe359c78a4b12fe3a0db0
sha256 911b046b367e6959835171e18e1e0ae89ef0235a079da39a55fb941e5471b1e2
sha512 8f7790b1f702df93d91cd7cb5d8a6339175ffbec0ad0202052158c2e72f815b101be60defd01770cbc347b241910c5424b7e4e27aff845de26b22d3753f4bde7
ripemd-160 50382f7027a14af3538a309dc0546785a20e601c

20390637 as geometric shapes

Circle

Radius = n
Diameter 40781274
Circumference 128118150.80243
Area 1.3062053530618E+15

Sphere

Radius = n
Volume 3.5512478935654E+22
Surface area 5.2248214122473E+15
Circumference 128118150.80243

Square

Length = n
Perimeter 81562548
Area 415778077265769
Diagonal 28836715.390827

Cube

Length = n
Surface area 2494668463594614
Volume 8.4779798460842E+21
Space diagonal 35317619.282694

Equilateral Triangle

Length = n
Perimeter 61171911
Area 1.800371886244E+14
Altitude 17658809.641347

Triangular Pyramid

Length = n
Surface area 1.800371886244E+14
Volume 9.9913950665484E+20
Height 9612238.4636089