20998973 (number)

20998973 is an odd 8-digits composite number following 20998972 and preceding 20998974. In scientific notation, it is written as 2.0998973 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20958300 positive integers (up to 20998973) that are relatively prime to 20998973.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand nine hundred seventy-three

Notation

Scientific notation 2.0998973 × 10^7
Engineering notation 2.0998973 × 10^6

Prime Factorization of 20998973

Prime Factorization 523 × 40151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20998973
Product of the distinct prime numbers

The prime factorization of 20998973 is 523 × 40151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998973)

Multiplication

n×y
n×2 41997946
n×3 62996919
n×4 83995892
n×5 104994865

Division

n÷y
n÷2 10499486.5
n÷3 6999657.6666667
n÷3 5249743.25
n÷5 4199794.6

Exponentiation

ny
n2 440956867054729
n3 9.2596413454468E+21
n4 1.9444295860272E+29
n5 4.0831024377387E+36

Nth Root

y√n
2√n 4582.4636386992
3√n 275.88792008046
4√n 67.693896613352
5√n 29.136649593217

Divisors of 20998973

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 -20998972
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 20998973 can be divided by 4 positive divisors. The sum of these divisors (counting 20998973) is 1, the average is 0.25.

Base conversion 20998973

Base System Value
2 Binary 1010000000110101100111101
3 Ternary 1110111212011202
4 Quaternary 1100012230331
5 Quinary 20333431343
6 Senary 2030025245
8 Octal 120065475
10 Decimal 20998973
12 Duodecimal 7048225
16 Hexadecimal 1406b3d
20 Vigesimal 6b4h8d
36 Base36 ci2wt

Cryptographic Hash Functions

md5 429a244196c1b03a271bad247800ece3
sha1 daf4202f02ba0d6bc915bef7b3cf56afd4da2e04
sha256 6eb098a0092b136f9328fecb4e7976f241c6deac4564b9755de2ef442ecee8a4
sha512 17af1922e0b3acdfb350a6671d0095be1c181d668b05dc36576da595bc367e5f65d47a838793767d0a3344198505d48c58578b9c8fcafe9a652636217b59e531
ripemd-160 24498a8594ad13058302165b59e7e2c20eebd9d0

20998973 as geometric shapes

Circle

Radius = n
Diameter 41997946
Circumference 131940438.61946
Area 1.3853068540891E+15

Sphere

Radius = n
Volume 3.8786694967643E+22
Surface area 5.5412274163564E+15
Circumference 131940438.61946

Square

Length = n
Perimeter 83995892
Area 440956867054729
Diagonal 29697032.412506

Cube

Length = n
Surface area 2645741202328374
Volume 9.2596413454468E+21
Space diagonal 36371288.142767

Equilateral Triangle

Length = n
Perimeter 62996919
Area 1.909399244213E+14
Altitude 18185644.071384

Triangular Pyramid

Length = n
Surface area 1.909399244213E+14
Volume 1.0912591977868E+21
Height 9899010.8041688