20101521 (number)

20101521 is an odd 8-digits composite number following 20101520 and preceding 20101522. In scientific notation, it is written as 2.0101521 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors. There are 11676800 positive integers (up to 20101521) that are relatively prime to 20101521.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand five hundred twenty-one

Notation

Scientific notation 2.0101521 × 10^7
Engineering notation 2.0101521 × 10^6

Prime Factorization of 20101521

Prime Factorization 3 × 179 × 11 × 83 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20101521
Product of the distinct prime numbers

The prime factorization of 20101521 is 3 × 179 × 11 × 83 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101521)

Multiplication

n×y
n×2 40203042
n×3 60304563
n×4 80406084
n×5 100507605

Division

n÷y
n÷2 10050760.5
n÷3 6700507
n÷3 5025380.25
n÷5 4020304.2

Exponentiation

ny
n2 404071146513441
n3 8.122444637134E+21
n4 1.6327349144469E+29
n5 3.2820455170187E+36

Nth Root

y√n
2√n 4483.471980508
3√n 271.90027071219
4√n 66.958733414753
5√n 28.883231689253

Divisors of 20101521

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101521 can be divided by 32 positive divisors. The sum of these divisors (counting 20101521) is 1, the average is 0.03125.

Base conversion 20101521

Base System Value
2 Binary 1001100101011100110010001
3 Ternary 1101211021002210
4 Quaternary 1030223212101
5 Quinary 20121222041
6 Senary 1554502333
8 Octal 114534621
10 Decimal 20101521
12 Duodecimal 68949a9
16 Hexadecimal 132b991
20 Vigesimal 65cdg1
36 Base36 byufl

Cryptographic Hash Functions

md5 dfa45035d8744a0abb10ee9e4d51aea5
sha1 9bce76f01c63533a5eff3d0afe6c09c882c71ed1
sha256 c35455c14ccb4eff766bdfa20c79a06e6409191b38780d302455e8db81d2f94b
sha512 c6d3ea132fb0e01726858aac578564f70a37c4a12d1878ced33426f0593f2ea94534628c371dee813406cc3cf48929693bb0aa02c7ce765e5f3eb0b06e6033ef
ripemd-160 ab4d5e02d28350c8cf64d6e38fbbda554d8349ea

20101521 as geometric shapes

Circle

Radius = n
Diameter 40203042
Circumference 126301581.39916
Area 1.2694269454142E+15

Sphere

Radius = n
Volume 3.4023216534947E+22
Surface area 5.0777077816569E+15
Circumference 126301581.39916

Square

Length = n
Perimeter 80406084
Area 404071146513441
Diagonal 28427843.622528

Cube

Length = n
Surface area 2424426879080646
Volume 8.122444637134E+21
Space diagonal 34816855.681413

Equilateral Triangle

Length = n
Perimeter 60304563
Area 1.7496793890847E+14
Altitude 17408427.840706

Triangular Pyramid

Length = n
Surface area 1.7496793890847E+14
Volume 9.5723928045496E+20
Height 9475947.8741759