20872011 (number)

20872011 is an odd 8-digits composite number following 20872010 and preceding 20872012. In scientific notation, it is written as 2.0872011 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13914672 positive integers (up to 20872011) that are relatively prime to 20872011.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-two thousand eleven

Notation

Scientific notation 2.0872011 × 10^7
Engineering notation 2.0872011 × 10^6

Prime Factorization of 20872011

Prime Factorization 3 × 6957337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20872011
Product of the distinct prime numbers

The prime factorization of 20872011 is 3 × 6957337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20872011)

Multiplication

n×y
n×2 41744022
n×3 62616033
n×4 83488044
n×5 104360055

Division

n÷y
n÷2 10436005.5
n÷3 6957337
n÷3 5218002.75
n÷5 4174402.2

Exponentiation

ny
n2 435640843184121
n3 9.0927004709882E+21
n4 1.8978294425017E+29
n5 3.961151700002E+36

Nth Root

y√n
2√n 4568.5896073077
3√n 275.33077992787
4√n 67.591342694961
5√n 29.101331424909

Divisors of 20872011

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 -20872010
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 20872011 can be divided by 4 positive divisors. The sum of these divisors (counting 20872011) is 1, the average is 0.25.

Base conversion 20872011

Base System Value
2 Binary 1001111100111101101001011
3 Ternary 1110021102000110
4 Quaternary 1033213231023
5 Quinary 20320401021
6 Senary 2023205403
8 Octal 117475513
10 Decimal 20872011
12 Duodecimal 6ba6863
16 Hexadecimal 13e7b4b
20 Vigesimal 6a900b
36 Base36 cfcy3

Cryptographic Hash Functions

md5 19be69a24e64e69249bb8a24b76c0d00
sha1 13a15b81b5beba6d5e7cf552e8aaa98041370d0c
sha256 4b213b8be050d1785d37a36ddf8f1c4f36b5afa8ef690f5ef62a935b26f41fcc
sha512 6d85a96ac4e160af8235e43d1eb0c0fc3113a98e34071fdc127e574db7fe6719cee428ade19365968bf895ee84f95d05c99af1fa07a53e75bfce6d096b938510
ripemd-160 7c7f0a39bad7623ce9dd26e5a0cfe2cffd8e7d8b

20872011 as geometric shapes

Circle

Radius = n
Diameter 41744022
Circumference 131142712.84649
Area 1.3686060725509E+15

Sphere

Radius = n
Volume 3.8087414667932E+22
Surface area 5.4744242902036E+15
Circumference 131142712.84649

Square

Length = n
Perimeter 83488044
Area 435640843184121
Diagonal 29517481.0302

Cube

Length = n
Surface area 2613845059104726
Volume 9.0927004709882E+21
Space diagonal 36151383.508136

Equilateral Triangle

Length = n
Perimeter 62616033
Area 1.8863801856176E+14
Altitude 18075691.754068

Triangular Pyramid

Length = n
Surface area 1.8863801856176E+14
Volume 1.0715850270557E+21
Height 9839160.3434001