20021045 (number)

20021045 is an odd 8-digits composite number following 20021044 and preceding 20021046. In scientific notation, it is written as 2.0021045 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 14501760 positive integers (up to 20021045) that are relatively prime to 20021045.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand forty-five

Notation

Scientific notation 2.0021045 × 10^7
Engineering notation 2.0021045 × 10^6

Prime Factorization of 20021045

Prime Factorization 55 × 313 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021045
Product of the distinct prime numbers

The prime factorization of 20021045 is 55 × 313 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021045)

Multiplication

n×y
n×2 40042090
n×3 60063135
n×4 80084180
n×5 100105225

Division

n÷y
n÷2 10010522.5
n÷3 6673681.6666667
n÷3 5005261.25
n÷5 4004209

Exponentiation

ny
n2 400842242892025
n3 8.0252805828422E+21
n4 1.6067450368671E+29
n5 3.2168714686643E+36

Nth Root

y√n
2√n 4474.4882388939
3√n 271.53693648263
4√n 66.891615609835
5√n 28.86006788782

Divisors of 20021045

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 -20021044
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 20021045 can be divided by 8 positive divisors. The sum of these divisors (counting 20021045) is 1, the average is 0.125.

Base conversion 20021045

Base System Value
2 Binary 1001100010111111100110101
3 Ternary 1101200011201012
4 Quaternary 1030113330311
5 Quinary 20111133140
6 Senary 1553042005
8 Octal 114277465
10 Decimal 20021045
12 Duodecimal 6856305
16 Hexadecimal 1317f35
20 Vigesimal 652cc5
36 Base36 bx4c5

Cryptographic Hash Functions

md5 bdd542e52a6c9a989f2d66109ac3701f
sha1 825514ffc03e1880c13088a59059926f839085fb
sha256 36acde3b295e0fdc40141b69a9c57b0bcc4f1c800a1104b764f0cff020b94d2a
sha512 0bdfff967017da1e7de6650b3d684fd4eab5a0de6950a74ed6c73e4dec735d5ca1fa12f9450278c6d4df8d684dca7b34caed9858d7b9d90970aa371fde448d84
ripemd-160 6cfbb53936925897883bf81cafe782247ca583b7

20021045 as geometric shapes

Circle

Radius = n
Diameter 40042090
Circumference 125795935.77838
Area 1.259283045518E+15

Sphere

Radius = n
Volume 3.3616216696072E+22
Surface area 5.0371321820722E+15
Circumference 125795935.77838

Square

Length = n
Perimeter 80084180
Area 400842242892025
Diagonal 28314033.371882

Cube

Length = n
Surface area 2405053457352150
Volume 8.0252805828422E+21
Space diagonal 34677467.160623

Equilateral Triangle

Length = n
Perimeter 60063135
Area 1.7356978262721E+14
Altitude 17338733.580311

Triangular Pyramid

Length = n
Surface area 1.7356978262721E+14
Volume 9.4578838684207E+20
Height 9438011.1239607