20082721 (number)

20082721 is an odd 8-digits composite number following 20082720 and preceding 20082722. In scientific notation, it is written as 2.0082721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20060352 positive integers (up to 20082721) that are relatively prime to 20082721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0082721 × 10^7
Engineering notation 2.0082721 × 10^6

Prime Factorization of 20082721

Prime Factorization 937 × 21433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20082721
Product of the distinct prime numbers

The prime factorization of 20082721 is 937 × 21433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20082721)

Multiplication

n×y
n×2 40165442
n×3 60248163
n×4 80330884
n×5 100413605

Division

n÷y
n÷2 10041360.5
n÷3 6694240.3333333
n÷3 5020680.25
n÷5 4016544.2

Exponentiation

ny
n2 403315682763841
n3 8.0996763318707E+21
n4 1.6266353996326E+29
n5 3.2667264899546E+36

Nth Root

y√n
2√n 4481.3749006304
3√n 271.81547912681
4√n 66.943072088383
5√n 28.877827043421

Divisors of 20082721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20082720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20082721 can be divided by 4 positive divisors. The sum of these divisors (counting 20082721) is 1, the average is 0.25.

Base conversion 20082721

Base System Value
2 Binary 1001100100111000000100001
3 Ternary 1101210022022111
4 Quaternary 1030213000201
5 Quinary 20120121341
6 Senary 1554235321
8 Octal 114470041
10 Decimal 20082721
12 Duodecimal 6885b41
16 Hexadecimal 1327021
20 Vigesimal 65a6g1
36 Base36 byfxd

Cryptographic Hash Functions

md5 5dd65559aee62e3f3927615fc4967783
sha1 c851c186cda5432a3b96ecafff4126a15a9abfa9
sha256 55d9ce651024ecda50e02bbb72dc99f0aad92ed75d7b359ee318bd48127200ea
sha512 44e05108d87b67a2af4f8ca2064c52f249ae21655e01944ce728d595a42d001b99d7ef37b4e6163d4a1b0848b52e0214afc137486092ddb8f351724214ea0785
ripemd-160 2a9efc626402b8189dc4e869162d2a46631efa39

20082721 as geometric shapes

Circle

Radius = n
Diameter 40165442
Circumference 126183457.51539
Area 1.2670535860484E+15

Sphere

Radius = n
Volume 3.392784488088E+22
Surface area 5.0682143441937E+15
Circumference 126183457.51539

Square

Length = n
Perimeter 80330884
Area 403315682763841
Diagonal 28401256.407555

Cube

Length = n
Surface area 2419894096583046
Volume 8.0996763318707E+21
Space diagonal 34784293.12623

Equilateral Triangle

Length = n
Perimeter 60248163
Area 1.7464081350908E+14
Altitude 17392146.563115

Triangular Pyramid

Length = n
Surface area 1.7464081350908E+14
Volume 9.54556009947E+20
Height 9467085.469185