20208940 (number)

20208940 is an even 8-digits composite number following 20208939 and preceding 20208941. In scientific notation, it is written as 2.0208940 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7804608 positive integers (up to 20208940) that are relatively prime to 20208940.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand nine hundred forty

Notation

Scientific notation 2.0208940 × 10^7
Engineering notation 2.0208940 × 10^6

Prime Factorization of 20208940

Prime Factorization 2 × 2 × 5 × 29 × 34843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10104470
Product of the distinct prime numbers

The prime factorization of 20208940 is 2 × 2 × 5 × 29 × 34843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 39, 93, 376, 682, 5491, 7662, 27819, 13405, 773383, 27726, 2234679, 1285236, 29055271, 93741410, 173125928, 288013856, 5463111995, 1836915894

Basic calculations (n = 20208940)

Multiplication

n×y
n×2 40417880
n×3 60626820
n×4 80835760
n×5 101044700

Division

n÷y
n÷2 10104470
n÷3 6736313.3333333
n÷3 5052235
n÷5 4041788

Exponentiation

ny
n2 408401255923600
n3 8.2533564768847E+21
n4 1.6679158583997E+29
n5 3.3706811507449E+36

Nth Root

y√n
2√n 4495.4354627778
3√n 272.38373964866
4√n 67.048008641404
5√n 28.914035299913

Divisors of 20208940

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34843, 69686, 139372, 174215, 348430, 696860, 1010447, 2020894, 4041788, 5052235, 10104470, 20208940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208940 can be divided by 24 positive divisors. The sum of these divisors (counting 20208940) is 1, the average is 0.041666666666667.

Base conversion 20208940

Base System Value
2 Binary 1001101000101110100101100
3 Ternary 1102000201110021
4 Quaternary 1031011310230
5 Quinary 20133141230
6 Senary 2001051524
8 Octal 115056454
10 Decimal 20208940
12 Duodecimal 6926ba4
16 Hexadecimal 1345d2c
20 Vigesimal 666270
36 Base36 c15bg

Cryptographic Hash Functions

md5 e9d7549282c6c528be55bbf2eab520ec
sha1 d7ff747c1799f3137cf4c9e0fb2fe27a5882eea9
sha256 65b47255664f2f2298373e42652c58f09d377fc02c2acd71f5792f6bd07fcbe4
sha512 be96739e04f558556a157a0344597f40e72926a9921ebcf4553de38d94a41ed8a39f7455a08afd4602e95931f3feb0f223ce821cd066d314d4f866ba746fa531
ripemd-160 57d425f04b788aaaacbbb26fbe03b4a16be0efb5

20208940 as geometric shapes

Circle

Radius = n
Diameter 40417880
Circumference 126976514.88167
Area 1.2830303853264E+15

Sphere

Radius = n
Volume 3.4571578766985E+22
Surface area 5.1321215413057E+15
Circumference 126976514.88167

Square

Length = n
Perimeter 80835760
Area 408401255923600
Diagonal 28579757.029184

Cube

Length = n
Surface area 2450407535541600
Volume 8.2533564768847E+21
Space diagonal 35002910.847111

Equilateral Triangle

Length = n
Perimeter 60626820
Area 1.7684293128365E+14
Altitude 17501455.423555

Triangular Pyramid

Length = n
Surface area 1.7684293128365E+14
Volume 9.7266738872584E+20
Height 9526585.6763947