20998546 (number)

20998546 is an even 8-digits composite number following 20998545 and preceding 20998547. In scientific notation, it is written as 2.0998546 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10499272 positive integers (up to 20998546) that are relatively prime to 20998546.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand five hundred forty-six

Notation

Scientific notation 2.0998546 × 10^7
Engineering notation 2.0998546 × 10^6

Prime Factorization of 20998546

Prime Factorization 2 × 10499273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20998546
Product of the distinct prime numbers

The prime factorization of 20998546 is 2 × 10499273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998546)

Multiplication

n×y
n×2 41997092
n×3 62995638
n×4 83994184
n×5 104992730

Division

n÷y
n÷2 10499273
n÷3 6999515.3333333
n÷3 5249636.5
n÷5 4199709.2

Exponentiation

ny
n2 440938934114116
n3 9.2590764911862E+21
n4 1.9442714361769E+29
n5 4.0826873189047E+36

Nth Root

y√n
2√n 4582.4170478035
3√n 275.88605006932
4√n 67.693552483257
5√n 29.136531097417

Divisors of 20998546

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 -20998545
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 20998546 can be divided by 4 positive divisors. The sum of these divisors (counting 20998546) is 1, the average is 0.25.

Base conversion 20998546

Base System Value
2 Binary 1010000000110100110010010
3 Ternary 1110111211120221
4 Quaternary 1100012212102
5 Quinary 20333423141
6 Senary 2030023254
8 Octal 120064622
10 Decimal 20998546
12 Duodecimal 7047b2a
16 Hexadecimal 1406992
20 Vigesimal 6b4g76
36 Base36 ci2ky

Cryptographic Hash Functions

md5 a28856a9066211617141f87e1ed4d3c9
sha1 70887c007c66253cae60e7e9e57a1e8365ad5da7
sha256 142b61abbe69825abf686fee2fcada61ff2effc005881bf1a9500baa07563d4c
sha512 d9eb0e84ddf526c706d7442f954cd8409942d5fa2b8c6214802173b32163d4555ca2a0bf844e79925e9e901fe59008b0e01a9e9874bfa7c581e1d1bad2c71c22
ripemd-160 bce15cf70a04e95938a70f9a69d85e0d7e54b540

20998546 as geometric shapes

Circle

Radius = n
Diameter 41997092
Circumference 131937755.69933
Area 1.3852505160946E+15

Sphere

Radius = n
Volume 3.8784328911649E+22
Surface area 5.5410020643785E+15
Circumference 131937755.69933

Square

Length = n
Perimeter 83994184
Area 440938934114116
Diagonal 29696428.543315

Cube

Length = n
Surface area 2645633604684696
Volume 9.2590764911862E+21
Space diagonal 36370548.557072

Equilateral Triangle

Length = n
Perimeter 62995638
Area 1.9093215923023E+14
Altitude 18185274.278536

Triangular Pyramid

Length = n
Surface area 1.9093215923023E+14
Volume 1.0911926290738E+21
Height 9898809.5144384