21702521 (number)

21702521 is an odd 8-digits composite number following 21702520 and preceding 21702522. In scientific notation, it is written as 2.1702521 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21648000 positive integers (up to 21702521) that are relatively prime to 21702521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1702521 × 10^7
Engineering notation 2.1702521 × 10^6

Prime Factorization of 21702521

Prime Factorization 401 × 54121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21702521
Product of the distinct prime numbers

The prime factorization of 21702521 is 401 × 54121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21702521)

Multiplication

n×y
n×2 43405042
n×3 65107563
n×4 86810084
n×5 108512605

Division

n÷y
n÷2 10851260.5
n÷3 7234173.6666667
n÷3 5425630.25
n÷5 4340504.2

Exponentiation

ny
n2 470999417755441
n3 1.0221874754825E+22
n4 2.2184045152596E+29
n5 4.8144970578917E+36

Nth Root

y√n
2√n 4658.5964624552
3√n 278.93524616711
4√n 68.25391170076
5√n 29.329322906765

Divisors of 21702521

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 -21702520
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 21702521 can be divided by 4 positive divisors. The sum of these divisors (counting 21702521) is 1, the average is 0.25.

Base conversion 21702521

Base System Value
2 Binary 1010010110010011101111001
3 Ternary 1111211121021002
4 Quaternary 1102302131321
5 Quinary 21023440041
6 Senary 2053054345
8 Octal 122623571
10 Decimal 21702521
12 Duodecimal 73273b5
16 Hexadecimal 14b2779
20 Vigesimal 6fcg61
36 Base36 cx5rt

Cryptographic Hash Functions

md5 fa2231897a545f354b0de5fc7d7e3a54
sha1 82226967f17c8cec92741b9699d08cb7d602d03b
sha256 dd215a8eb772cc04ff1d2a8d14e99ca2cc935723b33297dd77f15ff3158353d7
sha512 b972233a0a95bbef266ec1037f0133af11acc4d5fb7e034d0bf331716fefef0b010160feadb5f9d23fc2f43a459ab54d2d7feadada5d4477e48847d565fe6f96
ripemd-160 e98805f1e8605d082f0d390c5173eb31a64a864c

21702521 as geometric shapes

Circle

Radius = n
Diameter 43405042
Circumference 136360961.07596
Area 1.4796883106656E+15

Sphere

Radius = n
Volume 4.2817288847565E+22
Surface area 5.9187532426623E+15
Circumference 136360961.07596

Square

Length = n
Perimeter 86810084
Area 470999417755441
Diagonal 30691999.535887

Cube

Length = n
Surface area 2825996506532646
Volume 1.0221874754825E+22
Space diagonal 37589869.024331

Equilateral Triangle

Length = n
Perimeter 65107563
Area 2.0394873047195E+14
Altitude 18794934.512165

Triangular Pyramid

Length = n
Surface area 2.0394873047195E+14
Volume 1.2046594925961E+21
Height 10230666.511962