20889938 (number)

20889938 is an even 8-digits composite number following 20889937 and preceding 20889939. In scientific notation, it is written as 2.0889938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 10145040 positive integers (up to 20889938) that are relatively prime to 20889938.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0889938 × 10^7
Engineering notation 2.0889938 × 10^6

Prime Factorization of 20889938

Prime Factorization 2 × 61 × 83 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20889938
Product of the distinct prime numbers

The prime factorization of 20889938 is 2 × 61 × 83 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 38, 83, 561, 191, 8192, 1012, 71268, 81263, 518142, 885802, 4591867, 7134938, 26617811, 91693732, 178555217, 831371393, 8920883371, 8439398184

Basic calculations (n = 20889938)

Multiplication

n×y
n×2 41779876
n×3 62669814
n×4 83559752
n×5 104449690

Division

n÷y
n÷2 10444969
n÷3 6963312.6666667
n÷3 5222484.5
n÷5 4177987.6

Exponentiation

ny
n2 436389509643844
n3 9.1161498003103E+21
n4 1.9043580412719E+29
n5 3.9781921411972E+36

Nth Root

y√n
2√n 4570.5511702638
3√n 275.40958470344
4√n 67.6058515978
5√n 29.106328743331

Divisors of 20889938

1, 2, 61, 83, 122, 166, 2063, 4126, 5063, 10126, 125843, 171229, 251686, 342458, 10444969, 20889938

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 -20889937
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 20889938 can be divided by 16 positive divisors. The sum of these divisors (counting 20889938) is 1, the average is 0.0625.

Base conversion 20889938

Base System Value
2 Binary 1001111101100000101010010
3 Ternary 1110022022121102
4 Quaternary 1033230011102
5 Quinary 20321434223
6 Senary 2023424402
8 Octal 117540522
10 Decimal 20889938
12 Duodecimal 6bb5102
16 Hexadecimal 13ec152
20 Vigesimal 6ab4gi
36 Base36 cfqs2

Cryptographic Hash Functions

md5 11db36f7e9af745c18415b5ee30f9fef
sha1 7f244e29796d2ed911750eb467dbb7bfa673dacd
sha256 877383ccdbb1cdf7e490097029909cf271c51323c28844802d4c49d7b8b99230
sha512 b50930f6ecf19296bb3e20c1069bad1333b540240e352022bcd692ecee9542297d65198e5c28be22a04fa09622ea0f286986797962fb43e9ff3ec83e530f488f
ripemd-160 099aa12a4208d0e48d65a8ea72187d2a815cb33e

20889938 as geometric shapes

Circle

Radius = n
Diameter 41779876
Circumference 131255351.50949
Area 1.3709580776008E+15

Sphere

Radius = n
Volume 3.8185638988905E+22
Surface area 5.483832310403E+15
Circumference 131255351.50949

Square

Length = n
Perimeter 83559752
Area 436389509643844
Diagonal 29542833.636733

Cube

Length = n
Surface area 2618337057863064
Volume 9.1161498003103E+21
Space diagonal 36182433.982964

Equilateral Triangle

Length = n
Perimeter 62669814
Area 1.889622006483E+14
Altitude 18091216.991482

Triangular Pyramid

Length = n
Surface area 1.889622006483E+14
Volume 1.0743485570186E+21
Height 9847611.2122444