20389916 (number)

20389916 is an even 8-digits composite number following 20389915 and preceding 20389917. In scientific notation, it is written as 2.0389916 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9977952 positive integers (up to 20389916) that are relatively prime to 20389916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0389916 × 10^7
Engineering notation 2.0389916 × 10^6

Prime Factorization of 20389916

Prime Factorization 2 × 2 × 47 × 108457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10194958
Product of the distinct prime numbers

The prime factorization of 20389916 is 2 × 2 × 47 × 108457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 21, 22, 62, 623, 4897, 788, 13143, 2256, 795314, 20606, 5982919, 8237166, 53804422, 13992788, 814466004, 787803604, 6018292984, 7633877791

Basic calculations (n = 20389916)

Multiplication

n×y
n×2 40779832
n×3 61169748
n×4 81559664
n×5 101949580

Division

n÷y
n÷2 10194958
n÷3 6796638.6666667
n÷3 5097479
n÷5 4077983.2

Exponentiation

ny
n2 415748674487056
n3 8.4770805499024E+21
n4 1.7284696033774E+29
n5 3.5243350021419E+36

Nth Root

y√n
2√n 4515.5194607044
3√n 273.19441218697
4√n 67.197614992679
5√n 28.965637237778

Divisors of 20389916

1, 2, 4, 47, 94, 188, 108457, 216914, 433828, 5097479, 10194958, 20389916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20389915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389916 can be divided by 12 positive divisors. The sum of these divisors (counting 20389916) is 1, the average is 0.083333333333333.

Base conversion 20389916

Base System Value
2 Binary 1001101110010000000011100
3 Ternary 1102100220201002
4 Quaternary 1031302000130
5 Quinary 20204434131
6 Senary 2005005432
8 Octal 115620034
10 Decimal 20389916
12 Duodecimal 69b3878
16 Hexadecimal 137201c
20 Vigesimal 678efg
36 Base36 c50yk

Cryptographic Hash Functions

md5 aa4cf7b2744d2bba5fc1098fbb2db933
sha1 613016c81e98ab2da0c0afcbcf987a8707236889
sha256 183f3dbe7675f8adb97d935d673291353db520f0372e2c47926ececf384a9230
sha512 97888f7f3aa7edd2423107cf1b1a4cd4fad5a650e7be036696741c4561a6dc4ba7ba155c7c3bb4c0618b503d37f18d6e93788311a16b0e1cb795b3df217186ec
ripemd-160 61d7e54080471a5397451b44a40d781ae91f1f1c

20389916 as geometric shapes

Circle

Radius = n
Diameter 40779832
Circumference 128113620.62583
Area 1.3061129815082E+15

Sphere

Radius = n
Volume 3.5508711972616E+22
Surface area 5.2244519260329E+15
Circumference 128113620.62583

Square

Length = n
Perimeter 81559664
Area 415748674487056
Diagonal 28835695.742848

Cube

Length = n
Surface area 2494492046922336
Volume 8.4770805499024E+21
Space diagonal 35316370.474062

Equilateral Triangle

Length = n
Perimeter 61169748
Area 1.8002445684775E+14
Altitude 17658185.237031

Triangular Pyramid

Length = n
Surface area 1.8002445684775E+14
Volume 9.9903352358343E+20
Height 9611898.5809494