20194490 (number)

20194490 is an even 8-digits composite number following 20194489 and preceding 20194491. In scientific notation, it is written as 2.0194490 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7905744 positive integers (up to 20194490) that are relatively prime to 20194490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194490 × 10^7
Engineering notation 2.0194490 × 10^6

Prime Factorization of 20194490

Prime Factorization 2 × 5 × 47 × 42967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194490
Product of the distinct prime numbers

The prime factorization of 20194490 is 2 × 5 × 47 × 42967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 50, 52, 864, 510, 145, 1449, 49570, 21750, 998325, 342541, 5208223, 8459299, 32561672, 43556444, 438609264, 896686362, 1490635983, 7003374767

Basic calculations (n = 20194490)

Multiplication

n×y
n×2 40388980
n×3 60583470
n×4 80777960
n×5 100972450

Division

n÷y
n÷2 10097245
n÷3 6731496.6666667
n÷3 5048622.5
n÷5 4038898

Exponentiation

ny
n2 407817426360100
n3 8.2356649384548E+21
n4 1.6631505324298E+29
n5 3.3586476795647E+36

Nth Root

y√n
2√n 4493.8279895875
3√n 272.31880331327
4√n 67.036020090601
5√n 28.90989923578

Divisors of 20194490

1, 2, 5, 10, 47, 94, 235, 470, 42967, 85934, 214835, 429670, 2019449, 4038898, 10097245, 20194490

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 -20194489
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 20194490 can be divided by 16 positive divisors. The sum of these divisors (counting 20194490) is 1, the average is 0.0625.

Base conversion 20194490

Base System Value
2 Binary 1001101000010010010111010
3 Ternary 1101222222122002
4 Quaternary 1031002102322
5 Quinary 20132210430
6 Senary 2000501002
8 Octal 115022272
10 Decimal 20194490
12 Duodecimal 691a762
16 Hexadecimal 13424ba
20 Vigesimal 66464a
36 Base36 c0u62

Cryptographic Hash Functions

md5 21238d333b05d1d32100f5786f8ca14a
sha1 685f2574f7dab63a2fcdaed02b95f3c405f1a5c1
sha256 788e631ddfcf99429d14251fff1f795edcac4700002051aaf241484985062303
sha512 7c36f90a1762e2d178b17f0b0559ce513b66a8a9eec7d1cd6754cf411ca4c610e2e55bd5cfe099e2ec681b912ce3376268189a82a6d3805642419397f590e8f6
ripemd-160 fc50875adcb87163aa8b526d36e56e6e0c074e03

20194490 as geometric shapes

Circle

Radius = n
Diameter 40388980
Circumference 126885722.85399
Area 1.2811962306588E+15

Sphere

Radius = n
Volume 3.4497472624102E+22
Surface area 5.1247849226351E+15
Circumference 126885722.85399

Square

Length = n
Perimeter 80777960
Area 407817426360100
Diagonal 28559321.643208

Cube

Length = n
Surface area 2446904558160600
Volume 8.2356649384548E+21
Space diagonal 34977882.712942

Equilateral Triangle

Length = n
Perimeter 60583470
Area 1.7659012566692E+14
Altitude 17488941.356471

Triangular Pyramid

Length = n
Surface area 1.7659012566692E+14
Volume 9.7058242092694E+20
Height 9519773.8810693