20553681 (number)

20553681 is an odd 8-digits composite number following 20553680 and preceding 20553682. In scientific notation, it is written as 2.0553681 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13690512 positive integers (up to 20553681) that are relatively prime to 20553681.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-three thousand six hundred eighty-one

Notation

Scientific notation 2.0553681 × 10^7
Engineering notation 2.0553681 × 10^6

Prime Factorization of 20553681

Prime Factorization 3 × 1549 × 4423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20553681
Product of the distinct prime numbers

The prime factorization of 20553681 is 3 × 1549 × 4423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20553681)

Multiplication

n×y
n×2 41107362
n×3 61661043
n×4 82214724
n×5 102768405

Division

n÷y
n÷2 10276840.5
n÷3 6851227
n÷3 5138420.25
n÷5 4110736.2

Exponentiation

ny
n2 422453802649761
n3 8.6829806969001E+21
n4 1.7846721537324E+29
n5 3.6681582137399E+36

Nth Root

y√n
2√n 4533.6167681003
3√n 273.92386486436
4√n 67.332137706301
5√n 29.012016939807

Divisors of 20553681

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20553680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20553681 can be divided by 8 positive divisors. The sum of these divisors (counting 20553681) is 1, the average is 0.125.

Base conversion 20553681

Base System Value
2 Binary 1001110011001111111010001
3 Ternary 1102200020100110
4 Quaternary 1032121333101
5 Quinary 20230204211
6 Senary 2012311533
8 Octal 116317721
10 Decimal 20553681
12 Duodecimal 6a725a9
16 Hexadecimal 1399fd1
20 Vigesimal 689441
36 Base36 c8jbl

Cryptographic Hash Functions

md5 c0674b97a7f01402f7cdb4f0f72621cb
sha1 937ca6909b2a4368ee4e32bfbc5ade4019f4ce4f
sha256 07f9a30b7b9d16cbc553f51d5704af105256286f2b166646d3f21c20202f6083
sha512 c54e105362c45ee75e648a959950e32e6a39c3bf6d46593bf877aefbc7ba598536fccedf493edafeb2a6a5e688818a87bf1672abf71e60fb5227547943dc0a2e
ripemd-160 13a8172b56593e014d715cdf86f8d93dcead35d5

20553681 as geometric shapes

Circle

Radius = n
Diameter 41107362
Circumference 129142586.46766
Area 1.3271777628856E+15

Sphere

Radius = n
Volume 3.6371184491525E+22
Surface area 5.3087110515422E+15
Circumference 129142586.46766

Square

Length = n
Perimeter 82214724
Area 422453802649761
Diagonal 29067294.42689

Cube

Length = n
Surface area 2534722815898566
Volume 8.6829806969001E+21
Space diagonal 35600019.774563

Equilateral Triangle

Length = n
Perimeter 61661043
Area 1.8292786251002E+14
Altitude 17800009.887282

Triangular Pyramid

Length = n
Surface area 1.8292786251002E+14
Volume 1.023299088615E+21
Height 9689098.1422967