20105384 (number)

20105384 is an even 8-digits composite number following 20105383 and preceding 20105385. In scientific notation, it is written as 2.0105384 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 9179136 positive integers (up to 20105384) that are relatively prime to 20105384.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred eighty-four

Notation

Scientific notation 2.0105384 × 10^7
Engineering notation 2.0105384 × 10^6

Prime Factorization of 20105384

Prime Factorization 2 × 2 × 2 × 97 × 13 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5026346
Product of the distinct prime numbers

The prime factorization of 20105384 is 2 × 2 × 2 × 97 × 13 × 1993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 48, 37, 554, 34, 125, 5596, 5987, 21124, 682278, 658995, 9507211, 1794161, 42744703, 96011070, 624264335, 336277032, 2384162892, 2759961098

Basic calculations (n = 20105384)

Multiplication

n×y
n×2 40210768
n×3 60316152
n×4 80421536
n×5 100526920

Division

n÷y
n÷2 10052692
n÷3 6701794.6666667
n÷3 5026346
n÷5 4021076.8

Exponentiation

ny
n2 404226465787456
n3 8.1271283176197E+21
n4 1.6339903564302E+29
n5 3.2852003568326E+36

Nth Root

y√n
2√n 4483.9027643338
3√n 271.91768703058
4√n 66.961950123438
5√n 28.884341728122

Divisors of 20105384

1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1993, 2522, 3986, 5044, 7972, 10088, 15944, 25909, 51818, 103636, 193321, 207272, 386642, 773284, 1546568, 2513173, 5026346, 10052692, 20105384

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 -20105383
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 20105384 can be divided by 32 positive divisors. The sum of these divisors (counting 20105384) is 1, the average is 0.03125.

Base conversion 20105384

Base System Value
2 Binary 1001100101100100010101000
3 Ternary 1101211110101212
4 Quaternary 1030230202220
5 Quinary 20121333014
6 Senary 1554532252
8 Octal 114544250
10 Decimal 20105384
12 Duodecimal 6897088
16 Hexadecimal 132c8a8
20 Vigesimal 65d394
36 Base36 byxew

Cryptographic Hash Functions

md5 3085df86ced2c093c92d4318856acbd9
sha1 180229ef2d5d9840043f36733a65862d2334acbc
sha256 b220cdb1b9ea8b9c9d851b1805c8a9e7d1e740ed41f740e87ed18a3184b3f429
sha512 774f89b5c8aeb7d971d5b4a5bef4af3cbc9f9f7c1cfde34af4e67c67e57abc0590388a6b336e1bfcb0bdda7ecf3d2c51fce19100008cf218cb3fb263e15843d0
ripemd-160 a552ebf2af0c39db23272ffc3bda983365fb149f

20105384 as geometric shapes

Circle

Radius = n
Diameter 40210768
Circumference 126325853.344
Area 1.2699148953044E+15

Sphere

Radius = n
Volume 3.4042835489887E+22
Surface area 5.0796595812178E+15
Circumference 126325853.344

Square

Length = n
Perimeter 80421536
Area 404226465787456
Diagonal 28433306.729519

Cube

Length = n
Surface area 2425358794724736
Volume 8.1271283176197E+21
Space diagonal 34823546.593682

Equilateral Triangle

Length = n
Perimeter 60316152
Area 1.7503519412697E+14
Altitude 17411773.296841

Triangular Pyramid

Length = n
Surface area 1.7503519412697E+14
Volume 9.5779125749368E+20
Height 9477768.9098397