20684993 (number)

20684993 is an odd 8-digits composite number following 20684992 and preceding 20684994. In scientific notation, it is written as 2.0684993 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17685360 positive integers (up to 20684993) that are relatively prime to 20684993.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand nine hundred ninety-three

Notation

Scientific notation 2.0684993 × 10^7
Engineering notation 2.0684993 × 10^6

Prime Factorization of 20684993

Prime Factorization 7 × 421 × 7019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684993
Product of the distinct prime numbers

The prime factorization of 20684993 is 7 × 421 × 7019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684993)

Multiplication

n×y
n×2 41369986
n×3 62054979
n×4 82739972
n×5 103424965

Division

n÷y
n÷2 10342496.5
n÷3 6894997.6666667
n÷3 5171248.25
n÷5 4136998.6

Exponentiation

ny
n2 427868935410049
n3 8.8504659338743E+21
n4 1.8307182588893E+29
n5 3.7868394370097E+36

Nth Root

y√n
2√n 4548.0757469506
3√n 274.50596921557
4√n 67.439422795206
5√n 29.048992580774

Divisors of 20684993

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 -20684992
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 20684993 can be divided by 8 positive divisors. The sum of these divisors (counting 20684993) is 1, the average is 0.125.

Base conversion 20684993

Base System Value
2 Binary 1001110111010000011000001
3 Ternary 1102220220110212
4 Quaternary 1032322003001
5 Quinary 20243404433
6 Senary 2015203505
8 Octal 116720301
10 Decimal 20684993
12 Duodecimal 6b16595
16 Hexadecimal 13ba0c1
20 Vigesimal 695c9d
36 Base36 cbcn5

Cryptographic Hash Functions

md5 ae6f3c1640e3117db2cb10a5e119df1a
sha1 ed5878fdb7b518a39ef20c24d2141c7768c2eeda
sha256 83417f529147f3b8c2e4f669b24903ab3a96fb5ebab5d1590862ef5c8e163ded
sha512 5e46a4a8c497505ffc265329e8bc4ad69fef6788101e26c3239ba089fbe41e99bbfa9ab2e66211f0e3fed2ac26e14dd8777d620640aead2af2c8176eb77a22b6
ripemd-160 aef4c3762daf7976f93b2a0ad7b227f152c64c88

20684993 as geometric shapes

Circle

Radius = n
Diameter 41369986
Circumference 129967644.09671
Area 1.3441899041835E+15

Sphere

Radius = n
Volume 3.7072745011608E+22
Surface area 5.376759616734E+15
Circumference 129967644.09671

Square

Length = n
Perimeter 82739972
Area 427868935410049
Diagonal 29252997.638193

Cube

Length = n
Surface area 2567213612460294
Volume 8.8504659338743E+21
Space diagonal 35827458.830207

Equilateral Triangle

Length = n
Perimeter 62054979
Area 1.8527268377765E+14
Altitude 17913729.415103

Triangular Pyramid

Length = n
Surface area 1.8527268377765E+14
Volume 1.0430374130838E+21
Height 9750999.2127308