20998418 (number)

20998418 is an even 8-digits composite number following 20998417 and preceding 20998419. In scientific notation, it is written as 2.0998418 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8981280 positive integers (up to 20998418) that are relatively prime to 20998418.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand four hundred eighteen

Notation

Scientific notation 2.0998418 × 10^7
Engineering notation 2.0998418 × 10^6

Prime Factorization of 20998418

Prime Factorization 2 × 7 × 631 × 2377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20998418
Product of the distinct prime numbers

The prime factorization of 20998418 is 2 × 7 × 631 × 2377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 67, 18, 381, 702, 8961, 2424, 95037, 19850, 641692, 976919, 1491661, 7144500, 37314899, 59420969, 286749702, 751104798, 2368226795, 5599974463

Basic calculations (n = 20998418)

Multiplication

n×y
n×2 41996836
n×3 62995254
n×4 83993672
n×5 104992090

Division

n÷y
n÷2 10499209
n÷3 6999472.6666667
n÷3 5249604.5
n÷5 4199683.6

Exponentiation

ny
n2 440933558502724
n3 9.2589071716677E+21
n4 1.9442240301388E+29
n5 4.0825628870498E+36

Nth Root

y√n
2√n 4582.4030813537
3√n 275.88548949898
4√n 67.693449323799
5√n 29.136495576052

Divisors of 20998418

1, 2, 7, 14, 631, 1262, 2377, 4417, 4754, 8834, 16639, 33278, 1499887, 2999774, 10499209, 20998418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998418 can be divided by 16 positive divisors. The sum of these divisors (counting 20998418) is 1, the average is 0.0625.

Base conversion 20998418

Base System Value
2 Binary 1010000000110100100010010
3 Ternary 1110111211102012
4 Quaternary 1100012210102
5 Quinary 20333422133
6 Senary 2030022522
8 Octal 120064422
10 Decimal 20998418
12 Duodecimal 7047a42
16 Hexadecimal 1406912
20 Vigesimal 6b4g0i
36 Base36 ci2he

Cryptographic Hash Functions

md5 a40ccac1d949dcc7395654fd1980d205
sha1 5bda485855d2ee9f982dffee22c83ac0776cc4f8
sha256 d3c8a813249341eafd48918eddc8a35cfcf1860626afebc96a42c8dd86a2de3e
sha512 4769e34ac2bb8f0c8704b442b687ed2aeb9d7c7ffac78ad577685daee8030969a755a0cf2dd2890e6ea30ca81eb1564194c4aa9dbdb92da6b7c31acd10c51a8f
ripemd-160 71f90218c7fe53fb555d6a331d9b536429496d8c

20998418 as geometric shapes

Circle

Radius = n
Diameter 41996836
Circumference 131936951.45162
Area 1.3852336281134E+15

Sphere

Radius = n
Volume 3.8783619667708E+22
Surface area 5.5409345124535E+15
Circumference 131936951.45162

Square

Length = n
Perimeter 83993672
Area 440933558502724
Diagonal 29696247.523979

Cube

Length = n
Surface area 2645601351016344
Volume 9.2589071716677E+21
Space diagonal 36370326.854569

Equilateral Triangle

Length = n
Perimeter 62995254
Area 1.9092983152222E+14
Altitude 18185163.427284

Triangular Pyramid

Length = n
Surface area 1.9092983152222E+14
Volume 1.0911726745772E+21
Height 9898749.1746598