20389929 (number)

20389929 is an odd 8-digits composite number following 20389928 and preceding 20389930. In scientific notation, it is written as 2.0389929 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11247264 positive integers (up to 20389929) that are relatively prime to 20389929.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand nine hundred twenty-nine

Notation

Scientific notation 2.0389929 × 10^7
Engineering notation 2.0389929 × 10^6

Prime Factorization of 20389929

Prime Factorization 3 × 49 × 29 × 4783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20389929
Product of the distinct prime numbers

The prime factorization of 20389929 is 3 × 49 × 29 × 4783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 1, 41, 129, 657, 7413, 9428, 36858, 59657, 947800, 924274, 1405606, 9916687, 92421029, 6748023, 807415102, 644931843, 3198925246, 7957037947

Basic calculations (n = 20389929)

Multiplication

n×y
n×2 40779858
n×3 61169787
n×4 81559716
n×5 101949645

Division

n÷y
n÷2 10194964.5
n÷3 6796643
n÷3 5097482.25
n÷5 4077985.8

Exponentiation

ny
n2 415749204625041
n3 8.4770967641111E+21
n4 1.7284740114635E+29
n5 3.5243462372087E+36

Nth Root

y√n
2√n 4515.5209001842
3√n 273.19447024715
4√n 67.197625703474
5√n 28.965640931302

Divisors of 20389929

1, 3, 29, 49, 87, 147, 1421, 4263, 4783, 14349, 138707, 234367, 416121, 703101, 6796643, 20389929

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 -20389928
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 20389929 can be divided by 16 positive divisors. The sum of these divisors (counting 20389929) is 1, the average is 0.0625.

Base conversion 20389929

Base System Value
2 Binary 1001101110010000000101001
3 Ternary 1102100220201120
4 Quaternary 1031302000221
5 Quinary 20204434204
6 Senary 2005005453
8 Octal 115620051
10 Decimal 20389929
12 Duodecimal 69b3889
16 Hexadecimal 1372029
20 Vigesimal 678eg9
36 Base36 c50yx

Cryptographic Hash Functions

md5 c96a708f9e6e8c009f74b0c201b4f813
sha1 1ed0b0fba19c96417b379f1afe1def5a4984796a
sha256 3b9d7c21ca5a87a2517e859ba5bbc57bac15005df4e2fadb24f9ea8619f2aaf2
sha512 3caa68bf79026e0f2f6e4b43c12660ef1c429263607cdd4ede8cf03b1c3c33581338919329cd468320c23bd7c7c909c54f76973f12fc06cbc8f733ffaf0ccad6
ripemd-160 56b53b49952c58cabd4f5133fc2dd6d33a178546

20389929 as geometric shapes

Circle

Radius = n
Diameter 40779858
Circumference 128113702.30723
Area 1.3061146469858E+15

Sphere

Radius = n
Volume 3.5508779890535E+22
Surface area 5.2244585879433E+15
Circumference 128113702.30723

Square

Length = n
Perimeter 81559716
Area 415749204625041
Diagonal 28835714.127624

Cube

Length = n
Surface area 2494495227750246
Volume 8.4770967641111E+21
Space diagonal 35316392.990722

Equilateral Triangle

Length = n
Perimeter 61169787
Area 1.8002468640423E+14
Altitude 17658196.495361

Triangular Pyramid

Length = n
Surface area 1.8002468640423E+14
Volume 9.9903543444624E+20
Height 9611904.7092082