20687046 (number)

20687046 is an even 8-digits composite number following 20687045 and preceding 20687047. In scientific notation, it is written as 2.0687046 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6885000 positive integers (up to 20687046) that are relatively prime to 20687046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687046 × 10^7
Engineering notation 2.0687046 × 10^6

Prime Factorization of 20687046

Prime Factorization 2 × 3 × 751 × 4591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687046
Product of the distinct prime numbers

The prime factorization of 20687046 is 2 × 3 × 751 × 4591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687046)

Multiplication

n×y
n×2 41374092
n×3 62061138
n×4 82748184
n×5 103435230

Division

n÷y
n÷2 10343523
n÷3 6895682
n÷3 5171761.5
n÷5 4137409.2

Exponentiation

ny
n2 427953872206116
n3 8.853101440206E+21
n4 1.8314451673621E+29
n5 3.7887190423697E+36

Nth Root

y√n
2√n 4548.3014411976
3√n 274.51505055152
4√n 67.441096085381
5√n 29.049569184443

Divisors of 20687046

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687046 can be divided by 16 positive divisors. The sum of these divisors (counting 20687046) is 1, the average is 0.0625.

Base conversion 20687046

Base System Value
2 Binary 1001110111010100011000110
3 Ternary 1102221000021220
4 Quaternary 1032322203012
5 Quinary 20243441141
6 Senary 2015221210
8 Octal 116724306
10 Decimal 20687046
12 Duodecimal 6b17806
16 Hexadecimal 13ba8c6
20 Vigesimal 695hc6
36 Base36 cbe86

Cryptographic Hash Functions

md5 826c2034ecb9fc3b62a18b5508eefcd8
sha1 2d12670d452d053f88186a0a5b6297537ca10cab
sha256 887f5f397646134a49df92176a1417c4e1f9f34c463672e9002af8882a22ff5e
sha512 7ab408a14b555e56194f2849ce3d3c9ef9bf4ae4b7b99dbf620cba17ebe2a8f9e52c92cec33125c94f09c76dbf26a20cab62c8fb738755fa86cd1a9ca12e07da
ripemd-160 0bb0bc291c1669f27863ae12785634044448ca8d

20687046 as geometric shapes

Circle

Radius = n
Diameter 41374092
Circumference 129980543.47615
Area 1.344456740998E+15

Sphere

Radius = n
Volume 3.7083784594715E+22
Surface area 5.3778269639922E+15
Circumference 129980543.47615

Square

Length = n
Perimeter 82748184
Area 427953872206116
Diagonal 29255901.018636

Cube

Length = n
Surface area 2567723233236696
Volume 8.853101440206E+21
Space diagonal 35831014.730515

Equilateral Triangle

Length = n
Perimeter 62061138
Area 1.8530946248921E+14
Altitude 17915507.365257

Triangular Pyramid

Length = n
Surface area 1.8530946248921E+14
Volume 1.0433480104837E+21
Height 9751967.006212