20001438 (number)

20001438 is an even 8-digits composite number following 20001437 and preceding 20001439. In scientific notation, it is written as 2.0001438 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6645240 positive integers (up to 20001438) that are relatively prime to 20001438.

Interesting facts

Basic properties

Name

Name twenty million one thousand four hundred thirty-eight

Notation

Scientific notation 2.0001438 × 10^7
Engineering notation 2.0001438 × 10^6

Prime Factorization of 20001438

Prime Factorization 2 × 9 × 3 × 587 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20001438
Product of the distinct prime numbers

The prime factorization of 20001438 is 2 × 9 × 3 × 587 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 38, 95, 520, 491, 6692, 9115, 57773, 72315, 332608, 40016, 4405402, 7876184, 45341993, 33706981, 152645937, 842489859, 564950359, 7249505300

Basic calculations (n = 20001438)

Multiplication

n×y
n×2 40002876
n×3 60004314
n×4 80005752
n×5 100007190

Division

n÷y
n÷2 10000719
n÷3 6667146
n÷3 5000359.5
n÷5 4000287.6

Exponentiation

ny
n2 400057522067844
n3 8.0017257240736E+21
n4 1.6004602096306E+29
n5 3.2011505654394E+36

Nth Root

y√n
2√n 4472.2967253974
3√n 271.4482670578
4√n 66.875232525931
5√n 28.854413026705

Divisors of 20001438

1, 2, 3, 6, 9, 18, 27, 54, 587, 631, 1174, 1262, 1761, 1893, 3522, 3786, 5283, 5679, 10566, 11358, 15849, 17037, 31698, 34074, 370397, 740794, 1111191, 2222382, 3333573, 6667146, 10000719, 20001438

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 -20001437
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 20001438 can be divided by 32 positive divisors. The sum of these divisors (counting 20001438) is 1, the average is 0.03125.

Base conversion 20001438

Base System Value
2 Binary 1001100010011001010011110
3 Ternary 1101122011211000
4 Quaternary 1030103022132
5 Quinary 20110021223
6 Senary 1552411130
8 Octal 114231236
10 Decimal 20001438
12 Duodecimal 6846aa6
16 Hexadecimal 131329e
20 Vigesimal 6503bi
36 Base36 bwp7i

Cryptographic Hash Functions

md5 1818d9fac26318c0ef1f6e9bb80a9758
sha1 dcfce9f78001e35c032f2e3ac364da771b8025c5
sha256 f269e7a5220a4390136704bb8672b53e56a7eac7079f60452f0fb922da3c9b78
sha512 fa8814f043a453c2173aba333ba8abafaf9c6a5915834d39db166e1ee38f10864d33578866acfce192347acf88fd50a322ccdde6f6a45b245212f445e7f567ad
ripemd-160 0403f413a36277a7d8b0d5b8681a3d838022f9d5

20001438 as geometric shapes

Circle

Radius = n
Diameter 40002876
Circumference 125672741.36406
Area 1.2568177723417E+15

Sphere

Radius = n
Volume 3.3517550334387E+22
Surface area 5.0272710893667E+15
Circumference 125672741.36406

Square

Length = n
Perimeter 80005752
Area 400057522067844
Diagonal 28286304.886565

Cube

Length = n
Surface area 2400345132407064
Volume 8.0017257240736E+21
Space diagonal 34643506.840439

Equilateral Triangle

Length = n
Perimeter 60004314
Area 1.732299885429E+14
Altitude 17321753.420219

Triangular Pyramid

Length = n
Surface area 1.732299885429E+14
Volume 9.4301242011455E+20
Height 9428768.2955215