20184890 (number)

20184890 is an even 8-digits composite number following 20184889 and preceding 20184891. In scientific notation, it is written as 2.0184890 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7339920 positive integers (up to 20184890) that are relatively prime to 20184890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0184890 × 10^7
Engineering notation 2.0184890 × 10^6

Prime Factorization of 20184890

Prime Factorization 2 × 55 × 183499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20184890
Product of the distinct prime numbers

The prime factorization of 20184890 is 2 × 55 × 183499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20184890)

Multiplication

n×y
n×2 40369780
n×3 60554670
n×4 80739560
n×5 100924450

Division

n÷y
n÷2 10092445
n÷3 6728296.6666667
n÷3 5046222.5
n÷5 4036978

Exponentiation

ny
n2 407429784312100
n3 8.2239253790635E+21
n4 1.659990291446E+29
n5 3.3506721433906E+36

Nth Root

y√n
2√n 4492.7597309449
3√n 272.27564509083
4√n 67.028051821196
5√n 28.90715009162

Divisors of 20184890

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 -20184889
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 20184890 can be divided by 8 positive divisors. The sum of these divisors (counting 20184890) is 1, the average is 0.125.

Base conversion 20184890

Base System Value
2 Binary 1001100111111111100111010
3 Ternary 1101222111110112
4 Quaternary 1030333330322
5 Quinary 20131404030
6 Senary 2000344322
8 Octal 114777472
10 Decimal 20184890
12 Duodecimal 69150a2
16 Hexadecimal 133ff3a
20 Vigesimal 66324a
36 Base36 c0mre

Cryptographic Hash Functions

md5 3b275a5e99085de59a068f0e5a1811e0
sha1 ac8c46ca7aabdf3c21c64a2828dfce93186e46b7
sha256 1e8b5239e42d5bb694ea0bf384627c84edcfd9e1af5383a0bad0b76e57156fd3
sha512 83e2dcf55b5faa71725dff38ae04e26f2ea6f0a4e7d72494d2e861d270968130c470d734536908bacc312b113d62f7101ae205facabaefc92f46be752d50d659
ripemd-160 9d24102ea7ac9485200ca8ea2352d546f9b8e146

20184890 as geometric shapes

Circle

Radius = n
Diameter 40369780
Circumference 126825404.27504
Area 1.2799784172486E+15

Sphere

Radius = n
Volume 3.4448298072715E+22
Surface area 5.1199136689943E+15
Circumference 126825404.27504

Square

Length = n
Perimeter 80739560
Area 407429784312100
Diagonal 28545745.193009

Cube

Length = n
Surface area 2444578705872600
Volume 8.2239253790635E+21
Space diagonal 34961255.025189

Equilateral Triangle

Length = n
Perimeter 60554670
Area 1.7642227173635E+14
Altitude 17480627.512594

Triangular Pyramid

Length = n
Surface area 1.7642227173635E+14
Volume 9.6919890058465E+20
Height 9515248.3976697