20682021 (number)

20682021 is an odd 8-digits composite number following 20682020 and preceding 20682022. In scientific notation, it is written as 2.0682021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13494560 positive integers (up to 20682021) that are relatively prime to 20682021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0682021 × 10^7
Engineering notation 2.0682021 × 10^6

Prime Factorization of 20682021

Prime Factorization 3 × 47 × 146681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20682021
Product of the distinct prime numbers

The prime factorization of 20682021 is 3 × 47 × 146681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682021)

Multiplication

n×y
n×2 41364042
n×3 62046063
n×4 82728084
n×5 103410105

Division

n÷y
n÷2 10341010.5
n÷3 6894007
n÷3 5170505.25
n÷5 4136404.2

Exponentiation

ny
n2 427745992644441
n3 8.8466516025382E+21
n4 1.8296663422338E+29
n5 3.7841197713072E+36

Nth Root

y√n
2√n 4547.7490036281
3√n 274.49282166755
4√n 67.437000256744
5√n 29.048157786504

Divisors of 20682021

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 -20682020
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 20682021 can be divided by 8 positive divisors. The sum of these divisors (counting 20682021) is 1, the average is 0.125.

Base conversion 20682021

Base System Value
2 Binary 1001110111001010100100101
3 Ternary 1102220202101210
4 Quaternary 1032321110211
5 Quinary 20243311041
6 Senary 2015142033
8 Octal 116712445
10 Decimal 20682021
12 Duodecimal 6b14919
16 Hexadecimal 13b9525
20 Vigesimal 695511
36 Base36 cbacl

Cryptographic Hash Functions

md5 405ffe258e50feae345526dff6077096
sha1 0f88d501b9b1dab1d1822012752f44b29be21334
sha256 e28e96b4baf7b0581703a2891c648b6e1547c7807b0852ebe85c1ec7ec9456fb
sha512 ce425cc31691da230997128191c8ce0775a5bafe0015b3723d57927b1b8df1a777281fee439f7a335c658f6848e91cc3601481bfad39f0fdb3e46dd36dd6f6d2
ripemd-160 26bb4ca6faf0ed8b7b74fe7f607ecf8d66d2c176

20682021 as geometric shapes

Circle

Radius = n
Diameter 41364042
Circumference 129948970.46998
Area 1.3438036680942E+15

Sphere

Radius = n
Volume 3.705676757787E+22
Surface area 5.375214672377E+15
Circumference 129948970.46998

Square

Length = n
Perimeter 82728084
Area 427745992644441
Diagonal 29248794.595485

Cube

Length = n
Surface area 2566475955866646
Volume 8.8466516025382E+21
Space diagonal 35822311.175206

Equilateral Triangle

Length = n
Perimeter 62046063
Area 1.8521944799854E+14
Altitude 17911155.587603

Triangular Pyramid

Length = n
Surface area 1.8521944799854E+14
Volume 1.0425878898249E+21
Height 9749598.1984951