20538893 (number)

20538893 is an odd 8-digits prime number following 20538892 and preceding 20538894. In scientific notation, it is written as 2.0538893 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20538892 positive integers (up to 20538893) that are relatively prime to 20538893.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand eight hundred ninety-three

Notation

Scientific notation 2.0538893 × 10^7
Engineering notation 2.0538893 × 10^6

Prime Factorization of 20538893

Prime Factorization 20538893

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20538893
Product of the distinct prime numbers

The prime factorization of 20538893 is 20538893. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 35, 19, 939, 910, 262, 413, 21474, 38118, 383406, 334867, 5146883, 9950995, 46905943, 68021625, 388599178, 395322019, 1540045124, 1896316035

Basic calculations (n = 20538893)

Multiplication

n×y
n×2 41077786
n×3 61616679
n×4 82155572
n×5 102694465

Division

n÷y
n÷2 10269446.5
n÷3 6846297.6666667
n÷3 5134723.25
n÷5 4107778.6

Exponentiation

ny
n2 421846125665449
n3 8.6642524375072E+21
n4 1.7795415373895E+29
n5 3.6549813225498E+36

Nth Root

y√n
2√n 4531.9855471967
3√n 273.85815468831
4√n 67.320023374897
5√n 29.00784101403

Divisors of 20538893

1, 20538893

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20538894
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10269447
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4531.9856575236
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999026238
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538893 can be divided by 2 positive divisors. The sum of these divisors (counting 20538893) is 20538894, the average is 10269447.

Base conversion 20538893

Base System Value
2 Binary 1001110010110011000001101
3 Ternary 1102122111001202
4 Quaternary 1032112120031
5 Quinary 20224221033
6 Senary 2012115245
8 Octal 116263015
10 Decimal 20538893
12 Duodecimal 6a65b25
16 Hexadecimal 139660d
20 Vigesimal 68774d
36 Base36 c87wt

Cryptographic Hash Functions

md5 63aee4f022b29aa6dbff441a1fe37ea5
sha1 d29ecd86ec4bc6ca7e3ba518ab9c0f7516623415
sha256 6e3154d78512fc65270ede198c04abf167703aad9e020595173d186a9820eb19
sha512 439efa8033d896d4edf6d362e4ee51e95e3fabf68eb3d51fa9cf94cf87cfea9d2038fef564cc70785fdc9805d722c9b37e7bd7ada298305452b8c495ff6ddedc
ripemd-160 3eec127bee2afa37aced668abab480ac06019bef

20538893 as geometric shapes

Circle

Radius = n
Diameter 41077786
Circumference 129049670.72333
Area 1.3252686893359E+15

Sphere

Radius = n
Volume 3.6292735742027E+22
Surface area 5.3010747573436E+15
Circumference 129049670.72333

Square

Length = n
Perimeter 82155572
Area 421846125665449
Diagonal 29046381.03673

Cube

Length = n
Surface area 2531076753992694
Volume 8.6642524375072E+21
Space diagonal 35574406.207221

Equilateral Triangle

Length = n
Perimeter 61616679
Area 1.8266473065716E+14
Altitude 17787203.10361

Triangular Pyramid

Length = n
Surface area 1.8266473065716E+14
Volume 1.0210919420789E+21
Height 9682127.0122433