20198420 (number)

20198420 is an even 8-digits composite number following 20198419 and preceding 20198421. In scientific notation, it is written as 2.0198420 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7344800 positive integers (up to 20198420) that are relatively prime to 20198420.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 2.0198420 × 10^7
Engineering notation 2.0198420 × 10^6

Prime Factorization of 20198420

Prime Factorization 2 × 2 × 11 × 5 × 91811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10099210
Product of the distinct prime numbers

The prime factorization of 20198420 is 2 × 2 × 11 × 5 × 91811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 79, 10, 558, 362, 6146, 6878, 61231, 41489, 153890, 26461, 2572962, 2422711, 44102238, 84391086, 265128675, 385929109, 8708943845, 9127984454

Basic calculations (n = 20198420)

Multiplication

n×y
n×2 40396840
n×3 60595260
n×4 80793680
n×5 100992100

Division

n÷y
n÷2 10099210
n÷3 6732806.6666667
n÷3 5049605
n÷5 4039684

Exponentiation

ny
n2 407976170496400
n3 8.2404740416779E+21
n4 1.6644455569291E+29
n5 3.3619170425987E+36

Nth Root

y√n
2√n 4494.2652347186
3√n 272.33646726485
4√n 67.03928128134
5√n 28.911024365069

Divisors of 20198420

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91811, 183622, 367244, 459055, 918110, 1009921, 1836220, 2019842, 4039684, 5049605, 10099210, 20198420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198420 can be divided by 24 positive divisors. The sum of these divisors (counting 20198420) is 1, the average is 0.041666666666667.

Base conversion 20198420

Base System Value
2 Binary 1001101000011010000010100
3 Ternary 1102000012000122
4 Quaternary 1031003100110
5 Quinary 20132322140
6 Senary 2000531112
8 Octal 115032024
10 Decimal 20198420
12 Duodecimal 6920a98
16 Hexadecimal 1343414
20 Vigesimal 664g10
36 Base36 c0x78

Cryptographic Hash Functions

md5 0c504cd413a8407efd5fa9b6a43a3bc8
sha1 a524cab4bda109483dd0a8ae6a30fa073545f5cb
sha256 4f50b46150b48c40fc1d5560b8df32e61594cf04951e0a0a83df7ed5213d25f9
sha512 df188fe303a27f67e303f925e54936b312a26965bb5769c66e7982d802a185710c5d375700b1df4d9db68eb4083a25c9cfadd76ded3ab48e0a35690c85a55db9
ripemd-160 1dfccd6432e11f3ab67df749a86fc34b789e75e0

20198420 as geometric shapes

Circle

Radius = n
Diameter 40396840
Circumference 126910415.77224
Area 1.2816949400712E+15

Sphere

Radius = n
Volume 3.4517616948577E+22
Surface area 5.1267797602847E+15
Circumference 126910415.77224

Square

Length = n
Perimeter 80793680
Area 407976170496400
Diagonal 28564879.502508

Cube

Length = n
Surface area 2447857022978400
Volume 8.2404740416779E+21
Space diagonal 34984689.672615

Equilateral Triangle

Length = n
Perimeter 60595260
Area 1.7665886389429E+14
Altitude 17492344.836308

Triangular Pyramid

Length = n
Surface area 1.7665886389429E+14
Volume 9.7114917917703E+20
Height 9521626.500836