20994623 (number)

20994623 is an odd 8-digits composite number following 20994622 and preceding 20994624. In scientific notation, it is written as 2.0994623 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19340928 positive integers (up to 20994623) that are relatively prime to 20994623.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand six hundred twenty-three

Notation

Scientific notation 2.0994623 × 10^7
Engineering notation 2.0994623 × 10^6

Prime Factorization of 20994623

Prime Factorization 13 × 619 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994623
Product of the distinct prime numbers

The prime factorization of 20994623 is 13 × 619 × 2609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994623)

Multiplication

n×y
n×2 41989246
n×3 62983869
n×4 83978492
n×5 104973115

Division

n÷y
n÷2 10497311.5
n÷3 6998207.6666667
n÷3 5248655.75
n÷5 4198924.6

Exponentiation

ny
n2 440774194912129
n3 9.2538880503087E+21
n4 1.9428189090044E+29
n5 4.0788750551818E+36

Nth Root

y√n
2√n 4581.9889785987
3√n 275.86886842921
4√n 67.690390592747
5√n 29.135442344375

Divisors of 20994623

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994622
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994623 can be divided by 8 positive divisors. The sum of these divisors (counting 20994623) is 1, the average is 0.125.

Base conversion 20994623

Base System Value
2 Binary 1010000000101101000111111
3 Ternary 1110111122012122
4 Quaternary 1100011220333
5 Quinary 20333311443
6 Senary 2025553155
8 Octal 120055077
10 Decimal 20994623
12 Duodecimal 70457bb
16 Hexadecimal 1405a3f
20 Vigesimal 6b46b3
36 Base36 chzjz

Cryptographic Hash Functions

md5 3d67b596bdf4251f56add58d446a1aaa
sha1 dc0694d04b8e656b2d801367fdb91d60a4265be0
sha256 fd4159fc374763f6e207c0425b46f7bd3b95082f4e01ce30338c81931085bcc0
sha512 9aacb490ea6320f480e76951bd6af5d4477826325ec1dd8e33b4cc14f9a032e6ca3b9b9c580fb73034d73be67b5b69b4c30e0298c7c222cb386e7052f1f23696
ripemd-160 0f23d293e60bf1629ba9e1586a5e8d4841e431c7

20994623 as geometric shapes

Circle

Radius = n
Diameter 41989246
Circumference 131913106.76337
Area 1.3847329726279E+15

Sphere

Radius = n
Volume 3.8762595621323E+22
Surface area 5.5389318905116E+15
Circumference 131913106.76337

Square

Length = n
Perimeter 83978492
Area 440774194912129
Diagonal 29690880.58351

Cube

Length = n
Surface area 2644645169472774
Volume 9.2538880503087E+21
Space diagonal 36363753.721754

Equilateral Triangle

Length = n
Perimeter 62983869
Area 1.9086082506327E+14
Altitude 18181876.860877

Triangular Pyramid

Length = n
Surface area 1.9086082506327E+14
Volume 1.0905811654524E+21
Height 9896960.1945034