20998711 (number)

20998711 is an odd 8-digits composite number following 20998710 and preceding 20998712. In scientific notation, it is written as 2.0998711 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20970000 positive integers (up to 20998711) that are relatively prime to 20998711.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand seven hundred eleven

Notation

Scientific notation 2.0998711 × 10^7
Engineering notation 2.0998711 × 10^6

Prime Factorization of 20998711

Prime Factorization 751 × 27961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20998711
Product of the distinct prime numbers

The prime factorization of 20998711 is 751 × 27961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998711)

Multiplication

n×y
n×2 41997422
n×3 62996133
n×4 83994844
n×5 104993555

Division

n÷y
n÷2 10499355.5
n÷3 6999570.3333333
n÷3 5249677.75
n÷5 4199742.2

Exponentiation

ny
n2 440945863661521
n3 9.2592947576737E+21
n4 1.944332546802E+29
n5 4.082847723819E+36

Nth Root

y√n
2√n 4582.4350513673
3√n 275.88677267616
4√n 67.693685461551
5√n 29.136576886421

Divisors of 20998711

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 -20998710
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 20998711 can be divided by 4 positive divisors. The sum of these divisors (counting 20998711) is 1, the average is 0.25.

Base conversion 20998711

Base System Value
2 Binary 1010000000110101000110111
3 Ternary 1110111211211001
4 Quaternary 1100012220313
5 Quinary 20333424321
6 Senary 2030024131
8 Octal 120065067
10 Decimal 20998711
12 Duodecimal 7048047
16 Hexadecimal 1406a37
20 Vigesimal 6b4gfb
36 Base36 ci2pj

Cryptographic Hash Functions

md5 66d8d98340b380cb2994e0a0179ed7bc
sha1 4e030c3e793a807926a555bed1d8e98d56bbceb3
sha256 b89261b3e751fc82d8478877c9cfddb0c6dbd773eb2a9c25cf8e2665459b81c9
sha512 d3cddb3af85cec46097c11a95ff5e35f05254473479dbce01da3dd908d1124ce2d18f8f84d87e35338896e7bf5650db5a8c2035611a099c29a64f67e0b00d240
ripemd-160 cc0c56b40c30d1de5215d86eab5d45033b5716aa

20998711 as geometric shapes

Circle

Radius = n
Diameter 41997422
Circumference 131938792.42491
Area 1.3852722859098E+15

Sphere

Radius = n
Volume 3.8785243184173E+22
Surface area 5.5410891436394E+15
Circumference 131938792.42491

Square

Length = n
Perimeter 83994844
Area 440945863661521
Diagonal 29696661.888553

Cube

Length = n
Surface area 2645675181969126
Volume 9.2592947576737E+21
Space diagonal 36370834.345455

Equilateral Triangle

Length = n
Perimeter 62996133
Area 1.9093515981227E+14
Altitude 18185417.172728

Triangular Pyramid

Length = n
Surface area 1.9093515981227E+14
Volume 1.091218352026E+21
Height 9898887.2961844