20209021 (number)

20209021 is an odd 8-digits composite number following 20209020 and preceding 20209022. In scientific notation, it is written as 2.0209021 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 17236800 positive integers (up to 20209021) that are relatively prime to 20209021.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand twenty-one

Notation

Scientific notation 2.0209021 × 10^7
Engineering notation 2.0209021 × 10^6

Prime Factorization of 20209021

Prime Factorization 7 × 7 × 229 × 1801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2887003
Product of the distinct prime numbers

The prime factorization of 20209021 is 7 × 7 × 229 × 1801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209021)

Multiplication

n×y
n×2 40418042
n×3 60627063
n×4 80836084
n×5 101045105

Division

n÷y
n÷2 10104510.5
n÷3 6736340.3333333
n÷3 5052255.25
n÷5 4041804.2

Exponentiation

ny
n2 408404529778441
n3 8.2534557187876E+21
n4 1.6679425994355E+29
n5 3.3707487018787E+36

Nth Root

y√n
2√n 4495.4444719071
3√n 272.38410356439
4√n 67.048075825538
5√n 28.914058478101

Divisors of 20209021

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209021 can be divided by 12 positive divisors. The sum of these divisors (counting 20209021) is 1, the average is 0.083333333333333.

Base conversion 20209021

Base System Value
2 Binary 1001101000101110101111101
3 Ternary 1102000201120021
4 Quaternary 1031011311331
5 Quinary 20133142041
6 Senary 2001052141
8 Octal 115056575
10 Decimal 20209021
12 Duodecimal 6927051
16 Hexadecimal 1345d7d
20 Vigesimal 6662b1
36 Base36 c15dp

Cryptographic Hash Functions

md5 1385a9da563d16f80b0ec57eff877f1d
sha1 2541826eb196cb79bae53b3aa20c1bfc8f047452
sha256 2b1ab9c2037361ddc462a1fcacb5b38627c3924d9c12d403b4480ffbae6fbb5e
sha512 49ba22db4fcb62bf628d6d028456fc4a37a0f8b64e794e3f09ac3786f7e0f4ee1a9c3b8e1a5467fa9ba81bb48df426edb9c64d7b8ad9c7889051f628298889ed
ripemd-160 8717e20c2912a0101ba8c584a42373d7356fd51e

20209021 as geometric shapes

Circle

Radius = n
Diameter 40418042
Circumference 126977023.81968
Area 1.2830406704447E+15

Sphere

Radius = n
Volume 3.4571994470496E+22
Surface area 5.132162681779E+15
Circumference 126977023.81968

Square

Length = n
Perimeter 80836084
Area 408404529778441
Diagonal 28579871.580483

Cube

Length = n
Surface area 2450427178670646
Volume 8.2534557187876E+21
Space diagonal 35003051.143226

Equilateral Triangle

Length = n
Perimeter 60627063
Area 1.7684434890438E+14
Altitude 17501525.571613

Triangular Pyramid

Length = n
Surface area 1.7684434890438E+14
Volume 9.7267908449627E+20
Height 9526623.8601609