20687624 (number)

20687624 is an even 8-digits composite number following 20687623 and preceding 20687625. In scientific notation, it is written as 2.0687624 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 10343808 positive integers (up to 20687624) that are relatively prime to 20687624.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand six hundred twenty-four

Notation

Scientific notation 2.0687624 × 10^7
Engineering notation 2.0687624 × 10^6

Prime Factorization of 20687624

Prime Factorization 2 × 2 × 2 × 2585953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5171906
Product of the distinct prime numbers

The prime factorization of 20687624 is 2 × 2 × 2 × 2585953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687624)

Multiplication

n×y
n×2 41375248
n×3 62062872
n×4 82750496
n×5 103438120

Division

n÷y
n÷2 10343812
n÷3 6895874.6666667
n÷3 5171906
n÷5 4137524.8

Exponentiation

ny
n2 427977786765376
n3 8.8538435329543E+21
n4 1.8316498596459E+29
n5 3.7892483596007E+36

Nth Root

y√n
2√n 4548.3649809574
3√n 274.51760719528
4√n 67.441567159708
5√n 29.049731512726

Divisors of 20687624

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687624 can be divided by 8 positive divisors. The sum of these divisors (counting 20687624) is 1, the average is 0.125.

Base conversion 20687624

Base System Value
2 Binary 1001110111010101100001000
3 Ternary 1102221001002022
4 Quaternary 1032322230020
5 Quinary 20244000444
6 Senary 2015224012
8 Octal 116725410
10 Decimal 20687624
12 Duodecimal 6b18008
16 Hexadecimal 13bab08
20 Vigesimal 695j14
36 Base36 cbeo8

Cryptographic Hash Functions

md5 704d095ce562d278e6f153c3911282d4
sha1 ef9c4ca5f2dd6137630c27466016645e42d680c2
sha256 449876dd3de1b7f69a5d923921ded3dacce4271eef6751d6495756b161abad92
sha512 eef8f3fbb81998f9eb2ee670171d8bc69567ba00d675aad4f20ccc2c262ec073c56384f2c86ca5154c2553b0ce15d26f2c67a9d1c964bd0dbfb3db5b517b9247
ripemd-160 0533918ef97ef2a67ba2cb7183eef99de441ba0f

20687624 as geometric shapes

Circle

Radius = n
Diameter 41375248
Circumference 129984175.15726
Area 1.3445318708017E+15

Sphere

Radius = n
Volume 3.708689306555E+22
Surface area 5.3781274832069E+15
Circumference 129984175.15726

Square

Length = n
Perimeter 82750496
Area 427977786765376
Diagonal 29256718.434075

Cube

Length = n
Surface area 2567866720592256
Volume 8.8538435329543E+21
Space diagonal 35832015.855881

Equilateral Triangle

Length = n
Perimeter 62062872
Area 1.8531981779713E+14
Altitude 17916007.927941

Triangular Pyramid

Length = n
Surface area 1.8531981779713E+14
Volume 1.0434354669528E+21
Height 9752239.478025