20105240 (number)

20105240 is an even 8-digits composite number following 20105239 and preceding 20105241. In scientific notation, it is written as 2.0105240 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 8042080 positive integers (up to 20105240) that are relatively prime to 20105240.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand two hundred forty

Notation

Scientific notation 2.0105240 × 10^7
Engineering notation 2.0105240 × 10^6

Prime Factorization of 20105240

Prime Factorization 2 × 2 × 2 × 5 × 502631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5026310
Product of the distinct prime numbers

The prime factorization of 20105240 is 2 × 2 × 2 × 5 × 502631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 37, 24, 906, 899, 5219, 1527, 38010, 18124, 16292, 809107, 5894783, 7570458, 52538274, 47752611, 457310859, 970035737, 1036545106, 7528436153

Basic calculations (n = 20105240)

Multiplication

n×y
n×2 40210480
n×3 60315720
n×4 80420960
n×5 100526200

Division

n÷y
n÷2 10052620
n÷3 6701746.6666667
n÷3 5026310
n÷5 4021048

Exponentiation

ny
n2 404220675457600
n3 8.1269536930372E+21
n4 1.633943544674E+29
n5 3.2850827112121E+36

Nth Root

y√n
2√n 4483.8867068649
3√n 271.91703784725
4√n 66.961830223381
5√n 28.884300352567

Divisors of 20105240

1, 2, 4, 5, 8, 10, 20, 40, 502631, 1005262, 2010524, 2513155, 4021048, 5026310, 10052620, 20105240

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 -20105239
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 20105240 can be divided by 16 positive divisors. The sum of these divisors (counting 20105240) is 1, the average is 0.0625.

Base conversion 20105240

Base System Value
2 Binary 1001100101100100000011000
3 Ternary 1101211110012112
4 Quaternary 1030230200120
5 Quinary 20121331430
6 Senary 1554531452
8 Octal 114544030
10 Decimal 20105240
12 Duodecimal 6896b88
16 Hexadecimal 132c818
20 Vigesimal 65d320
36 Base36 byxaw

Cryptographic Hash Functions

md5 0e7d2b873ee4759f0b2fb38bd9bd2275
sha1 79b3995f166853f465573df777d651e3eeebc34d
sha256 2ef6750ae3444e9e736ff123cef84d910777d274c15318fae551d146adf42462
sha512 8970a9091adf20058dbdf9d5c3e4b1858b183671ad0223b79c62b8539fc1a04522eb05d542427562d582a222199f33e85ec2277838d3d9d483851c2f0c38510b
ripemd-160 44be6c9451ab17b5ca1b2e54dbec7b030624de1c

20105240 as geometric shapes

Circle

Radius = n
Diameter 40210480
Circumference 126324948.56532
Area 1.2698967044467E+15

Sphere

Radius = n
Volume 3.4042104024147E+22
Surface area 5.0795868177868E+15
Circumference 126324948.56532

Square

Length = n
Perimeter 80420960
Area 404220675457600
Diagonal 28433103.082766

Cube

Length = n
Surface area 2425324052745600
Volume 8.1269536930372E+21
Space diagonal 34823297.178366

Equilateral Triangle

Length = n
Perimeter 60315720
Area 1.7503268684059E+14
Altitude 17411648.589183

Triangular Pyramid

Length = n
Surface area 1.7503268684059E+14
Volume 9.5777067778927E+20
Height 9477701.0275887