21352585 (number)

21352585 is an odd 8-digits composite number following 21352584 and preceding 21352586. In scientific notation, it is written as 2.1352585 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17082064 positive integers (up to 21352585) that are relatively prime to 21352585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1352585 × 10^7
Engineering notation 2.1352585 × 10^6

Prime Factorization of 21352585

Prime Factorization 5 × 4270517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21352585
Product of the distinct prime numbers

The prime factorization of 21352585 is 5 × 4270517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352585)

Multiplication

n×y
n×2 42705170
n×3 64057755
n×4 85410340
n×5 106762925

Division

n÷y
n÷2 10676292.5
n÷3 7117528.3333333
n÷3 5338146.25
n÷5 4270517

Exponentiation

ny
n2 455932886182225
n3 9.7353457065013E+21
n4 2.0787479670245E+29
n5 4.4386642659469E+36

Nth Root

y√n
2√n 4620.8857376049
3√n 277.42791190814
4√n 67.977097154886
5√n 29.234124480143

Divisors of 21352585

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 -21352584
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 21352585 can be divided by 4 positive divisors. The sum of these divisors (counting 21352585) is 1, the average is 0.25.

Base conversion 21352585

Base System Value
2 Binary 1010001011101000010001001
3 Ternary 1111011211020111
4 Quaternary 1101131002021
5 Quinary 20431240320
6 Senary 2041354321
8 Octal 121350211
10 Decimal 21352585
12 Duodecimal 71989a1
16 Hexadecimal 145d089
20 Vigesimal 6d9195
36 Base36 cpnrd

Cryptographic Hash Functions

md5 bfc4856c7280b65e979f3714f453bd25
sha1 cdf54e8fc0853eed8c82791bedb7aa0fbd4ee993
sha256 0b06c27a910062ae66302a817fefc02f0c2b50c339558413491cf38972b46876
sha512 75ee86a509bbd3d08a27aab4e791c4f91e612c95aec9b480c081f3265ac3351233fd3ae4c67fca1eda2000003522d5c5fdf19dcb05c62769adfb497772765158
ripemd-160 9f18cf7df9ddeee6c42b7d74960ab65e02943e34

21352585 as geometric shapes

Circle

Radius = n
Diameter 42705170
Circumference 134162248.3423
Area 1.4323554057601E+15

Sphere

Radius = n
Volume 4.0779320735602E+22
Surface area 5.7294216230403E+15
Circumference 134162248.3423

Square

Length = n
Perimeter 85410340
Area 455932886182225
Diagonal 30197115.298724

Cube

Length = n
Surface area 2735597317093350
Volume 9.7353457065013E+21
Space diagonal 36983762.092933

Equilateral Triangle

Length = n
Perimeter 64057755
Area 1.9742473092728E+14
Altitude 18491881.046467

Triangular Pyramid

Length = n
Surface area 1.9742473092728E+14
Volume 1.1473214943771E+21
Height 10065705.099575