20197784 (number)

20197784 is an even 8-digits composite number following 20197783 and preceding 20197785. In scientific notation, it is written as 2.0197784 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10098888 positive integers (up to 20197784) that are relatively prime to 20197784.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand seven hundred eighty-four

Notation

Scientific notation 2.0197784 × 10^7
Engineering notation 2.0197784 × 10^6

Prime Factorization of 20197784

Prime Factorization 2 × 2 × 2 × 2524723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5049446
Product of the distinct prime numbers

The prime factorization of 20197784 is 2 × 2 × 2 × 2524723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 37, 24, 957, 299, 8249, 6413, 35282, 50286, 153485, 964306, 3603204, 1938212, 45380506, 71387156, 488374786, 183929352, 2045846001, 7703212554

Basic calculations (n = 20197784)

Multiplication

n×y
n×2 40395568
n×3 60593352
n×4 80791136
n×5 100988920

Division

n÷y
n÷2 10098892
n÷3 6732594.6666667
n÷3 5049446
n÷5 4039556.8

Exponentiation

ny
n2 407950478510656
n3 8.2396956476549E+21
n4 1.6642359291707E+29
n5 3.361387782243E+36

Nth Root

y√n
2√n 4494.1944773229
3√n 272.33360882657
4√n 67.038753548399
5√n 28.910842294955

Divisors of 20197784

1, 2, 4, 8, 2524723, 5049446, 10098892, 20197784

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197784 can be divided by 8 positive divisors. The sum of these divisors (counting 20197784) is 1, the average is 0.125.

Base conversion 20197784

Base System Value
2 Binary 1001101000011000110011000
3 Ternary 1102000011011002
4 Quaternary 1031003012120
5 Quinary 20132312114
6 Senary 2000524132
8 Octal 115030630
10 Decimal 20197784
12 Duodecimal 6920648
16 Hexadecimal 1343198
20 Vigesimal 664e94
36 Base36 c0wpk

Cryptographic Hash Functions

md5 b77ce9f521748f128b1d17d7541f8b1d
sha1 e9b341ed722d3c309f4528b51d54668800c836c3
sha256 9a284da923d87f43176b709747738b581be3b43f0e46f88cdf2eb9e0e6b34023
sha512 4a778207b120d69e3cef4d17cf7a937682b0d93cd97e2ad60fc2e3467581ef28295a7431d008ae445033df880f445e3a5320e252840bd0ef0689d0a23c5ad10d
ripemd-160 c845671d3e5780d0aaf49293a08de0b934adbb68

20197784 as geometric shapes

Circle

Radius = n
Diameter 40395568
Circumference 126906419.66639
Area 1.2816142263175E+15

Sphere

Radius = n
Volume 3.4514356419318E+22
Surface area 5.1264569052701E+15
Circumference 126906419.66639

Square

Length = n
Perimeter 80791136
Area 407950478510656
Diagonal 28563980.062682

Cube

Length = n
Surface area 2447702871063936
Volume 8.2396956476549E+21
Space diagonal 34983588.088302

Equilateral Triangle

Length = n
Perimeter 60593352
Area 1.7664773893812E+14
Altitude 17491794.044151

Triangular Pyramid

Length = n
Surface area 1.7664773893812E+14
Volume 9.7105744456167E+20
Height 9521326.6875608