21095501 (number)

21095501 is an odd 8-digits composite number following 21095500 and preceding 21095502. In scientific notation, it is written as 2.1095501 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18081852 positive integers (up to 21095501) that are relatively prime to 21095501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1095501 × 10^7
Engineering notation 2.1095501 × 10^6

Prime Factorization of 21095501

Prime Factorization 7 × 3013643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21095501
Product of the distinct prime numbers

The prime factorization of 21095501 is 7 × 3013643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095501)

Multiplication

n×y
n×2 42191002
n×3 63286503
n×4 84382004
n×5 105477505

Division

n÷y
n÷2 10547750.5
n÷3 7031833.6666667
n÷3 5273875.25
n÷5 4219100.2

Exponentiation

ny
n2 445020162441001
n3 9.3879232817943E+21
n4 1.9804294497901E+29
n5 4.1778151438478E+36

Nth Root

y√n
2√n 4592.9838884978
3√n 276.31000750697
4√n 67.771556633279
5√n 29.16338752301

Divisors of 21095501

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095501 can be divided by 4 positive divisors. The sum of these divisors (counting 21095501) is 1, the average is 0.25.

Base conversion 21095501

Base System Value
2 Binary 1010000011110010001001101
3 Ternary 1110200202120212
4 Quaternary 1100132101031
5 Quinary 20400024001
6 Senary 2032052205
8 Octal 120362115
10 Decimal 21095501
12 Duodecimal 7094065
16 Hexadecimal 141e44d
20 Vigesimal 6bgif1
36 Base36 ck5e5

Cryptographic Hash Functions

md5 0348dcc740f978d4bdd43b91314e8357
sha1 5389676d1b2bfb3579ccf0a34948ce3edf2480c1
sha256 af3106d791d6a0f6a89d80174cfa89649057b7411a592e53724e2126825827b7
sha512 b0c0552046adc74d3cb4647b2c44929eb01fe49773e3c57d26aa8b359065806695c1eae331aaafef81cf41780e96acfb28fba979ec5726ce5d19381a33934164
ripemd-160 a0a4801fbf7c43cf24d972945b68450b80777075

21095501 as geometric shapes

Circle

Radius = n
Diameter 42191002
Circumference 132546941.93079
Area 1.398072073024E+15

Sphere

Radius = n
Volume 3.9324041086066E+22
Surface area 5.5922882920959E+15
Circumference 132546941.93079

Square

Length = n
Perimeter 84382004
Area 445020162441001
Diagonal 29833543.619255

Cube

Length = n
Surface area 2670120974646006
Volume 9.3879232817943E+21
Space diagonal 36538479.54312

Equilateral Triangle

Length = n
Perimeter 63286503
Area 1.9269938293509E+14
Altitude 18269239.77156

Triangular Pyramid

Length = n
Surface area 1.9269938293509E+14
Volume 1.1063773689693E+21
Height 9944514.5397517