20687682 (number)

20687682 is an even 8-digits composite number following 20687681 and preceding 20687683. In scientific notation, it is written as 2.0687682 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6895892 positive integers (up to 20687682) that are relatively prime to 20687682.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687682 × 10^7
Engineering notation 2.0687682 × 10^6

Prime Factorization of 20687682

Prime Factorization 2 × 3 × 3447947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20687682
Product of the distinct prime numbers

The prime factorization of 20687682 is 2 × 3 × 3447947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687682)

Multiplication

n×y
n×2 41375364
n×3 62063046
n×4 82750728
n×5 103438410

Division

n÷y
n÷2 10343841
n÷3 6895894
n÷3 5171920.5
n÷5 4137536.4

Exponentiation

ny
n2 427980186533124
n3 8.853918001298E+21
n4 1.8316704006493E+29
n5 3.7893014777445E+36

Nth Root

y√n
2√n 4548.3713568705
3√n 274.51786374168
4√n 67.441614429598
5√n 29.049747801523

Divisors of 20687682

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 -20687681
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 20687682 can be divided by 8 positive divisors. The sum of these divisors (counting 20687682) is 1, the average is 0.125.

Base conversion 20687682

Base System Value
2 Binary 1001110111010101101000010
3 Ternary 1102221001011110
4 Quaternary 1032322231002
5 Quinary 20244001212
6 Senary 2015224150
8 Octal 116725502
10 Decimal 20687682
12 Duodecimal 6b18056
16 Hexadecimal 13bab42
20 Vigesimal 695j42
36 Base36 cbepu

Cryptographic Hash Functions

md5 7d2fed0e48fa0dd903f3e359942fee8c
sha1 e1f34967b54af522f68586bf6f817c31d978af64
sha256 8337da442b2f68ada29be27ede826eb0fb99cc198204c897f8b572200f1353a9
sha512 8c617b0f24a82261706d8870539d8d477dcb2ed1b66ce1cf540d3ad8bdb9480385dc289e17c3d3c5a37f13501136a884eb434efc19fb5967498b6c8881421180
ripemd-160 f491aed084676ab664a8f51e12c521bd70314431

20687682 as geometric shapes

Circle

Radius = n
Diameter 41375364
Circumference 129984539.582
Area 1.3445394098945E+15

Sphere

Radius = n
Volume 3.7087204997819E+22
Surface area 5.3781576395778E+15
Circumference 129984539.582

Square

Length = n
Perimeter 82750728
Area 427980186533124
Diagonal 29256800.458462

Cube

Length = n
Surface area 2567881119198744
Volume 8.853918001298E+21
Space diagonal 35832116.314828

Equilateral Triangle

Length = n
Perimeter 62063046
Area 1.8532085692704E+14
Altitude 17916058.157414

Triangular Pyramid

Length = n
Surface area 1.8532085692704E+14
Volume 1.0434442431312E+21
Height 9752266.8194873