20687532 (number)

20687532 is an even 8-digits composite number following 20687531 and preceding 20687533. In scientific notation, it is written as 2.0687532 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6895840 positive integers (up to 20687532) that are relatively prime to 20687532.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand five hundred thirty-two

Notation

Scientific notation 2.0687532 × 10^7
Engineering notation 2.0687532 × 10^6

Prime Factorization of 20687532

Prime Factorization 2 × 2 × 3 × 1723961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343766
Product of the distinct prime numbers

The prime factorization of 20687532 is 2 × 2 × 3 × 1723961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687532)

Multiplication

n×y
n×2 41375064
n×3 62062596
n×4 82750128
n×5 103437660

Division

n÷y
n÷2 10343766
n÷3 6895844
n÷3 5171883
n÷5 4137506.4

Exponentiation

ny
n2 427973980251024
n3 8.8537254116104E+21
n4 1.831617277719E+29
n5 3.7891641044565E+36

Nth Root

y√n
2√n 4548.3548674218
3√n 274.51720025863
4√n 67.44149217968
5√n 29.049705675249

Divisors of 20687532

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687532 can be divided by 12 positive divisors. The sum of these divisors (counting 20687532) is 1, the average is 0.083333333333333.

Base conversion 20687532

Base System Value
2 Binary 1001110111010101010101100
3 Ternary 1102221000221220
4 Quaternary 1032322222230
5 Quinary 20244000112
6 Senary 2015223340
8 Octal 116725254
10 Decimal 20687532
12 Duodecimal 6b17b50
16 Hexadecimal 13baaac
20 Vigesimal 695igc
36 Base36 cbelo

Cryptographic Hash Functions

md5 0577f2d5935b2cc223e74ab3830b5b75
sha1 d7df531cdc6c18a072bd49340cbb2238a9ef9576
sha256 4254a6152bb09d14c8c08ea7aa9d595e00685d04e28b2ea8eb464ba4d56ae61a
sha512 258d376d6c318a55ce1c4ee16b4f4d6e8bc6ccbcefd40f9550dfd3d38263cd0f5f576e3c052ae1a1a39af5bb07129b88af0b214a3f54de8bb7dc9a51c083dbc7
ripemd-160 7bb169e276e7775dc45ba25c1439c1265dc39712

20687532 as geometric shapes

Circle

Radius = n
Diameter 41375064
Circumference 129983597.10421
Area 1.3445199122842E+15

Sphere

Radius = n
Volume 3.7086398280022E+22
Surface area 5.3780796491368E+15
Circumference 129983597.10421

Square

Length = n
Perimeter 82750128
Area 427973980251024
Diagonal 29256588.326427

Cube

Length = n
Surface area 2567843881506144
Volume 8.8537254116104E+21
Space diagonal 35831856.507207

Equilateral Triangle

Length = n
Perimeter 62062596
Area 1.8531816952806E+14
Altitude 17915928.253603

Triangular Pyramid

Length = n
Surface area 1.8531816952806E+14
Volume 1.0434215462189E+21
Height 9752196.1088091