20284940 (number)

20284940 is an even 8-digits composite number following 20284939 and preceding 20284941. In scientific notation, it is written as 2.0284940 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7361280 positive integers (up to 20284940) that are relatively prime to 20284940.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-four thousand nine hundred forty

Notation

Scientific notation 2.0284940 × 10^7
Engineering notation 2.0284940 × 10^6

Prime Factorization of 20284940

Prime Factorization 2 × 2 × 5 × 13 × 61 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10142470
Product of the distinct prime numbers

The prime factorization of 20284940 is 2 × 2 × 5 × 13 × 61 × 1279. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20284940)

Multiplication

n×y
n×2 40569880
n×3 60854820
n×4 81139760
n×5 101424700

Division

n÷y
n÷2 10142470
n÷3 6761646.6666667
n÷3 5071235
n÷5 4056988

Exponentiation

ny
n2 411478790803600
n3 8.3468225827236E+21
n4 1.6931479528119E+29
n5 3.4345404633913E+36

Nth Root

y√n
2√n 4503.8805490377
3√n 272.72476475808
4√n 67.110956996885
5√n 28.935750130146

Divisors of 20284940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20284939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20284940 can be divided by 48 positive divisors. The sum of these divisors (counting 20284940) is 1, the average is 0.020833333333333.

Base conversion 20284940

Base System Value
2 Binary 1001101011000011000001100
3 Ternary 1102011120201002
4 Quaternary 1031120120030
5 Quinary 20143104230
6 Senary 2002435432
8 Octal 115303014
10 Decimal 20284940
12 Duodecimal 6962b78
16 Hexadecimal 135860c
20 Vigesimal 66fc70
36 Base36 c2ryk

Cryptographic Hash Functions

md5 8d298814cb2420b44d826c1a947abd42
sha1 71b23714da7af32c592a14155969561db8236626
sha256 086932da36da73536b619f12d18d79936e6d5f706544cb66f55f04ded5d7f802
sha512 d8fb472d4cc4540d85ca39b7c3c10f81addbadcd842c494412ca275fe36ea74c5937ce598a5dfba081f4c3d8e01373ada3209d95090854efb7d96b48b4354881
ripemd-160 ce158aff9077d34ee5ca9f8b2233331204d74f2e

20284940 as geometric shapes

Circle

Radius = n
Diameter 40569880
Circumference 127454036.96502
Area 1.2926987462966E+15

Sphere

Radius = n
Volume 3.4963088675602E+22
Surface area 5.1707949851864E+15
Circumference 127454036.96502

Square

Length = n
Perimeter 81139760
Area 411478790803600
Diagonal 28687237.259924

Cube

Length = n
Surface area 2468872744821600
Volume 8.3468225827236E+21
Space diagonal 35134546.708486

Equilateral Triangle

Length = n
Perimeter 60854820
Area 1.7817554297721E+14
Altitude 17567273.354243

Triangular Pyramid

Length = n
Surface area 1.7817554297721E+14
Volume 9.8368247493414E+20
Height 9562412.4199748