20561271 (number)

20561271 is an odd 8-digits composite number following 20561270 and preceding 20561272. In scientific notation, it is written as 2.0561271 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13696440 positive integers (up to 20561271) that are relatively prime to 20561271.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-one thousand two hundred seventy-one

Notation

Scientific notation 2.0561271 × 10^7
Engineering notation 2.0561271 × 10^6

Prime Factorization of 20561271

Prime Factorization 3 × 1867 × 3671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20561271
Product of the distinct prime numbers

The prime factorization of 20561271 is 3 × 1867 × 3671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20561271)

Multiplication

n×y
n×2 41122542
n×3 61683813
n×4 82245084
n×5 102806355

Division

n÷y
n÷2 10280635.5
n÷3 6853757
n÷3 5140317.75
n÷5 4112254.2

Exponentiation

ny
n2 422765865135441
n3 8.6926035225993E+21
n4 1.7873097672372E+29
n5 3.6749360485111E+36

Nth Root

y√n
2√n 4534.4537708527
3√n 273.95757863511
4√n 67.33835289679
5√n 29.014159317026

Divisors of 20561271

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 -20561270
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 20561271 can be divided by 8 positive divisors. The sum of these divisors (counting 20561271) is 1, the average is 0.125.

Base conversion 20561271

Base System Value
2 Binary 1001110011011110101110111
3 Ternary 1102200121202120
4 Quaternary 1032123311313
5 Quinary 20230430041
6 Senary 2012411023
8 Octal 116336567
10 Decimal 20561271
12 Duodecimal 6a76a73
16 Hexadecimal 139bd77
20 Vigesimal 68a33b
36 Base36 c8p6f

Cryptographic Hash Functions

md5 8bb5eb88c223597543d7de21af2341cf
sha1 76e968eee66c86267364b1c9d9358b9f08736cc5
sha256 dfc2474d8f1912b1dc44ef2fbf0b306c7a47a0fecbacfe9dc47ba75fe6c8f3e1
sha512 59af86cced64f2c198d757c5150f62209edadf5ac14e6740aaec95790ab7acf7e78a719e19bea4ac9e78f222b882da9624a7068ed27e43ce4e120fb78e4d5964
ripemd-160 57043935ececd1cecbfc7f9c6c3640808907b9f0

20561271 as geometric shapes

Circle

Radius = n
Diameter 41122542
Circumference 129190275.84414
Area 1.328158136098E+15

Sphere

Radius = n
Volume 3.6411492489555E+22
Surface area 5.3126325443921E+15
Circumference 129190275.84414

Square

Length = n
Perimeter 82245084
Area 422765865135441
Diagonal 29078028.307829

Cube

Length = n
Surface area 2536595190812646
Volume 8.6926035225993E+21
Space diagonal 35613166.040193

Equilateral Triangle

Length = n
Perimeter 61683813
Area 1.830629895301E+14
Altitude 17806583.020096

Triangular Pyramid

Length = n
Surface area 1.830629895301E+14
Volume 1.0244331494993E+21
Height 9692676.1026095