20108438 (number)

20108438 is an even 8-digits composite number following 20108437 and preceding 20108439. In scientific notation, it is written as 2.0108438 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8603496 positive integers (up to 20108438) that are relatively prime to 20108438.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand four hundred thirty-eight

Notation

Scientific notation 2.0108438 × 10^7
Engineering notation 2.0108438 × 10^6

Prime Factorization of 20108438

Prime Factorization 2 × 7 × 1123 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20108438
Product of the distinct prime numbers

The prime factorization of 20108438 is 2 × 7 × 1123 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 81, 45, 811, 530, 1808, 2675, 36205, 91177, 70370, 978608, 5547417, 780615, 82071405, 19290194, 259506052, 813825840, 707437227, 8612433468

Basic calculations (n = 20108438)

Multiplication

n×y
n×2 40216876
n×3 60325314
n×4 80433752
n×5 100542190

Division

n÷y
n÷2 10054219
n÷3 6702812.6666667
n÷3 5027109.5
n÷5 4021687.6

Exponentiation

ny
n2 404349278799844
n3 8.1308324030914E+21
n4 1.6349833926595E+29
n5 3.2876962182324E+36

Nth Root

y√n
2√n 4484.2433029442
3√n 271.93145439711
4√n 66.964492852139
5√n 28.885219178862

Divisors of 20108438

1, 2, 7, 14, 1123, 1279, 2246, 2558, 7861, 8953, 15722, 17906, 1436317, 2872634, 10054219, 20108438

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 -20108437
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 20108438 can be divided by 16 positive divisors. The sum of these divisors (counting 20108438) is 1, the average is 0.0625.

Base conversion 20108438

Base System Value
2 Binary 1001100101101010010010110
3 Ternary 1101211121120222
4 Quaternary 1030231102112
5 Quinary 20121432223
6 Senary 1554554342
8 Octal 114552226
10 Decimal 20108438
12 Duodecimal 68989b2
16 Hexadecimal 132d496
20 Vigesimal 65db1i
36 Base36 byzrq

Cryptographic Hash Functions

md5 1a9c2bbfc6840ed95b84ded7d1853467
sha1 a7ce922efa8e16a151ab75e358a47c517cd2999b
sha256 7aa6d93e36a9e154ab57d182a1d9960cabaf0fb99b58565c270b5dcebb1771c5
sha512 b27dd61c6625657f1b75f016cc82c65914975ec8601936c54c4f592b8518da554ce64809be615e8e646e04d5c521a9ef2b59b545e2601c10113299de940aa875
ripemd-160 f4ed90e8609813c217d816ea96d917af21975794

20108438 as geometric shapes

Circle

Radius = n
Diameter 40216876
Circumference 126345042.19193
Area 1.2703007237619E+15

Sphere

Radius = n
Volume 3.4058351126829E+22
Surface area 5.0812028950477E+15
Circumference 126345042.19193

Square

Length = n
Perimeter 80433752
Area 404349278799844
Diagonal 28437625.737739

Cube

Length = n
Surface area 2426095672799064
Volume 8.1308324030914E+21
Space diagonal 34828836.276849

Equilateral Triangle

Length = n
Perimeter 60325314
Area 1.7508837372129E+14
Altitude 17414418.138424

Triangular Pyramid

Length = n
Surface area 1.7508837372129E+14
Volume 9.5822778815287E+20
Height 9479208.5792462