20687796 (number)

20687796 is an even 8-digits composite number following 20687795 and preceding 20687797. In scientific notation, it is written as 2.0687796 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6876288 positive integers (up to 20687796) that are relatively prime to 20687796.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687796 × 10^7
Engineering notation 2.0687796 × 10^6

Prime Factorization of 20687796

Prime Factorization 2 × 2 × 9 × 509 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10343898
Product of the distinct prime numbers

The prime factorization of 20687796 is 2 × 2 × 9 × 509 × 1129. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687796)

Multiplication

n×y
n×2 41375592
n×3 62063388
n×4 82751184
n×5 103438980

Division

n÷y
n÷2 10343898
n÷3 6895932
n÷3 5171949
n÷5 4137559.2

Exponentiation

ny
n2 427984903337616
n3 8.8540643713283E+21
n4 1.8317107748491E+29
n5 3.789405884108E+36

Nth Root

y√n
2√n 4548.3838888115
3√n 274.51836798665
4√n 67.44170733909
5√n 29.049779817328

Divisors of 20687796

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687796 can be divided by 24 positive divisors. The sum of these divisors (counting 20687796) is 1, the average is 0.041666666666667.

Base conversion 20687796

Base System Value
2 Binary 1001110111010101110110100
3 Ternary 1102221001022200
4 Quaternary 1032322232310
5 Quinary 20244002141
6 Senary 2015224500
8 Octal 116725664
10 Decimal 20687796
12 Duodecimal 6b18130
16 Hexadecimal 13babb4
20 Vigesimal 695j9g
36 Base36 cbet0

Cryptographic Hash Functions

md5 5d9483e07d459ebfb4a85da8eb454830
sha1 0fc932847e7cc902297da23ffdf9921630ad78a5
sha256 5a30161143fca6e829f66e218f69614901d32e0ca339355d72dfc249863c6cf0
sha512 5edea41e8228350fcb60086acd5346eaa85f2c0b5701c0539077ad7fdceed7208a370fa4f79d8e6e8c55513359c1d1f1ad50bdcc36d3d9dbf3ee8f63e05cfcef
ripemd-160 2fd8fa8e68c763b1e44de13a28b40538f846aaba

20687796 as geometric shapes

Circle

Radius = n
Diameter 41375592
Circumference 129985255.86513
Area 1.3445542281728E+15

Sphere

Radius = n
Volume 3.7087818111168E+22
Surface area 5.3782169126912E+15
Circumference 129985255.86513

Square

Length = n
Perimeter 82751184
Area 427984903337616
Diagonal 29256961.678808

Cube

Length = n
Surface area 2567909420025696
Volume 8.8540643713283E+21
Space diagonal 35832313.76862

Equilateral Triangle

Length = n
Perimeter 62063388
Area 1.853228993633E+14
Altitude 17916156.88431

Triangular Pyramid

Length = n
Surface area 1.853228993633E+14
Volume 1.0434614930047E+21
Height 9752320.5596026