20900938 (number)

20900938 is an even 8-digits composite number following 20900937 and preceding 20900939. In scientific notation, it is written as 2.0900938 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9974272 positive integers (up to 20900938) that are relatively prime to 20900938.

Interesting facts

Basic properties

Name

Name twenty million nine hundred thousand nine hundred thirty-eight

Notation

Scientific notation 2.0900938 × 10^7
Engineering notation 2.0900938 × 10^6

Prime Factorization of 20900938

Prime Factorization 2 × 89 × 29 × 4049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20900938
Product of the distinct prime numbers

The prime factorization of 20900938 is 2 × 89 × 29 × 4049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 34, 2, 287, 931, 2468, 2145, 74325, 8491, 557853, 589097, 5591554, 6571358, 49329592, 4780433, 791821421, 619480912, 2535504357, 7330867195

Basic calculations (n = 20900938)

Multiplication

n×y
n×2 41801876
n×3 62702814
n×4 83603752
n×5 104504690

Division

n÷y
n÷2 10450469
n÷3 6966979.3333333
n÷3 5225234.5
n÷5 4180187.6

Exponentiation

ny
n2 436849209279844
n3 9.130558238507E+21
n4 1.9083723164842E+29
n5 3.9886771467754E+36

Nth Root

y√n
2√n 4571.7543678549
3√n 275.45791696496
4√n 67.61474963242
5√n 29.10939339772

Divisors of 20900938

1, 2, 29, 58, 89, 178, 2581, 4049, 5162, 8098, 117421, 234842, 360361, 720722, 10450469, 20900938

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 -20900937
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 20900938 can be divided by 16 positive divisors. The sum of these divisors (counting 20900938) is 1, the average is 0.0625.

Base conversion 20900938

Base System Value
2 Binary 1001111101110110001001010
3 Ternary 1110022212200211
4 Quaternary 1033232301022
5 Quinary 20322312223
6 Senary 2023551334
8 Octal 117566112
10 Decimal 20900938
12 Duodecimal 6bbb54a
16 Hexadecimal 13eec4a
20 Vigesimal 6acc6i
36 Base36 cfz9m

Cryptographic Hash Functions

md5 41c442d204390abf7bb0ac0476706244
sha1 105a49a9477ec186330230f93c4331a7fa2157f1
sha256 463cc9e1a609ecd3837d1e90be30fa739a9b833c6ceb7495bf8449a2f64457cf
sha512 80aaee586083904aca6c3f1828ec420959b4966acda207c1fe261f4d1029198db8c37b1f7f1d6f108f8c575bc739b7c6182e8ccfd0a3961f0f80a802f5136aa2
ripemd-160 9d43ab90aa11340982035863f47eec5a81bb58b2

20900938 as geometric shapes

Circle

Radius = n
Diameter 41801876
Circumference 131324466.54787
Area 1.3724022666001E+15

Sphere

Radius = n
Volume 3.824599291369E+22
Surface area 5.4896090664003E+15
Circumference 131324466.54787

Square

Length = n
Perimeter 83603752
Area 436849209279844
Diagonal 29558389.985919

Cube

Length = n
Surface area 2621095255679064
Volume 9.130558238507E+21
Space diagonal 36201486.541847

Equilateral Triangle

Length = n
Perimeter 62702814
Area 1.8916125642974E+14
Altitude 18100743.270924

Triangular Pyramid

Length = n
Surface area 1.8916125642974E+14
Volume 1.0760466077445E+21
Height 9852796.6619731