20185474 (number)

20185474 is an even 8-digits composite number following 20185473 and preceding 20185475. In scientific notation, it is written as 2.0185474 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9899552 positive integers (up to 20185474) that are relatively prime to 20185474.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand four hundred seventy-four

Notation

Scientific notation 2.0185474 × 10^7
Engineering notation 2.0185474 × 10^6

Prime Factorization of 20185474

Prime Factorization 2 × 53 × 53 × 3593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 380858
Product of the distinct prime numbers

The prime factorization of 20185474 is 2 × 53 × 53 × 3593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 26, 26, 288, 190, 3749, 3869, 92930, 70716, 577135, 711517, 6167525, 4881928, 38146103, 58616646, 536310226, 605103360, 8305443227, 4989438400

Basic calculations (n = 20185474)

Multiplication

n×y
n×2 40370948
n×3 60556422
n×4 80741896
n×5 100927370

Division

n÷y
n÷2 10092737
n÷3 6728491.3333333
n÷3 5046368.5
n÷5 4037094.8

Exponentiation

ny
n2 407453360604676
n3 8.2246392166983E+21
n4 1.6601824106804E+29
n5 3.3511568886047E+36

Nth Root

y√n
2√n 4492.8247239348
3√n 272.27827094022
4√n 67.028536638769
5√n 28.9073173611

Divisors of 20185474

1, 2, 53, 106, 2809, 3593, 5618, 7186, 190429, 380858, 10092737, 20185474

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185473
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185474 can be divided by 12 positive divisors. The sum of these divisors (counting 20185474) is 1, the average is 0.083333333333333.

Base conversion 20185474

Base System Value
2 Binary 1001101000000000110000010
3 Ternary 1101222112021011
4 Quaternary 1031000012002
5 Quinary 20131413344
6 Senary 2000351134
8 Octal 115000602
10 Decimal 20185474
12 Duodecimal 69154aa
16 Hexadecimal 1340182
20 Vigesimal 6633de
36 Base36 c0n7m

Cryptographic Hash Functions

md5 733083e868806c5158bac78b6fa9283f
sha1 e1224bebf5bb86128e60a0304629474fab410f97
sha256 a9539578bc8a7c9b7ba00af77c0aea151ea1738e16c4707982e78eddf9f699b4
sha512 a03da10f3c40cbf5d9c15ba2980b02b53a3fefaba5a4eed2a723928763b6c9858d24c480e39021a61d256b831d25095eea0c3748da7278e6abeec7f7bfd4b0c0
ripemd-160 7a562a29ba5950047735cf799de3de7d7f40961d

20185474 as geometric shapes

Circle

Radius = n
Diameter 40370948
Circumference 126829073.65526
Area 1.2800524843561E+15

Sphere

Radius = n
Volume 3.4451288188808E+22
Surface area 5.1202099374245E+15
Circumference 126829073.65526

Square

Length = n
Perimeter 80741896
Area 407453360604676
Diagonal 28546571.093729

Cube

Length = n
Surface area 2444720163628056
Volume 8.2246392166983E+21
Space diagonal 34962266.542861

Equilateral Triangle

Length = n
Perimeter 60556422
Area 1.764324805705E+14
Altitude 17481133.27143

Triangular Pyramid

Length = n
Surface area 1.764324805705E+14
Volume 9.692830271567E+20
Height 9515523.6979098