20771621 (number)

20771621 is an odd 8-digits composite number following 20771620 and preceding 20771622. In scientific notation, it is written as 2.0771621 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 18944640 positive integers (up to 20771621) that are relatively prime to 20771621.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-one thousand six hundred twenty-one

Notation

Scientific notation 2.0771621 × 10^7
Engineering notation 2.0771621 × 10^6

Prime Factorization of 20771621

Prime Factorization 13 × 13 × 89 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1597817
Product of the distinct prime numbers

The prime factorization of 20771621 is 13 × 13 × 89 × 1381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20771621)

Multiplication

n×y
n×2 41543242
n×3 62314863
n×4 83086484
n×5 103858105

Division

n÷y
n÷2 10385810.5
n÷3 6923873.6666667
n÷3 5192905.25
n÷5 4154324.2

Exponentiation

ny
n2 431460238967641
n3 8.9621285604053E+21
n4 1.8615793781001E+29
n5 3.8668021303312E+36

Nth Root

y√n
2√n 4557.5893847515
3√n 274.8886425167
4√n 67.5099206395
5√n 29.073283148919

Divisors of 20771621

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 -20771620
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 20771621 can be divided by 12 positive divisors. The sum of these divisors (counting 20771621) is 1, the average is 0.083333333333333.

Base conversion 20771621

Base System Value
2 Binary 1001111001111001100100101
3 Ternary 1110002022022022
4 Quaternary 1033033030211
5 Quinary 20304142441
6 Senary 2021112525
8 Octal 117171445
10 Decimal 20771621
12 Duodecimal 6b58745
16 Hexadecimal 13cf325
20 Vigesimal 69g911
36 Base36 cd7hh

Cryptographic Hash Functions

md5 9f794e5088d04b899615cc7ada821048
sha1 ffb0cc92284f7e429fe2b5ba9d5acce51b2a244b
sha256 4a10966daa8a2ee36c412762cc8254d1154f9c327e29b3f15db613fb05cca15a
sha512 1b647d0c636b69ba3f3ae4a190cf38a19add189ac7be5a4ae4248d482e022233f92e93678e5d3784e862103daed208df602f25441680b3ac759d808ab58b063d
ripemd-160 106dd912bee5f008c212969a3f33f6c5d8d86e4f

20771621 as geometric shapes

Circle

Radius = n
Diameter 41543242
Circumference 130511943.8735
Area 1.3554723170568E+15

Sphere

Radius = n
Volume 3.7540476327862E+22
Surface area 5.4218892682274E+15
Circumference 130511943.8735

Square

Length = n
Perimeter 83086484
Area 431460238967641
Diagonal 29375508.130674

Cube

Length = n
Surface area 2588761433805846
Volume 8.9621285604053E+21
Space diagonal 35977502.927565

Equilateral Triangle

Length = n
Perimeter 62314863
Area 1.8682776383444E+14
Altitude 17988751.463782

Triangular Pyramid

Length = n
Surface area 1.8682776383444E+14
Volume 1.0561969798214E+21
Height 9791836.0435579