18982868 (number)

18982868 is an even 8-digits composite number following 18982867 and preceding 18982869. In scientific notation, it is written as 1.8982868 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 9481560 positive integers (up to 18982868) that are relatively prime to 18982868.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand eight hundred sixty-eight

Notation

Scientific notation 1.8982868 × 10^7
Engineering notation 1.8982868 × 10^6

Prime Factorization of 18982868

Prime Factorization 2 × 2 × 1307 × 3631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9491434
Product of the distinct prime numbers

The prime factorization of 18982868 is 2 × 2 × 1307 × 3631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 68, 43, 71, 816, 1063, 3473, 72102, 72218, 550909, 721114, 5567337, 5315193, 75508113, 27165947, 664704179, 888661841, 5355312516, 1385739553

Basic calculations (n = 18982868)

Multiplication

n×y
n×2 37965736
n×3 56948604
n×4 75931472
n×5 94914340

Division

n÷y
n÷2 9491434
n÷3 6327622.6666667
n÷3 4745717
n÷5 3796573.6

Exponentiation

ny
n2 360349277505424
n3 6.8404627687808E+21
n4 1.2985160179868E+29
n5 2.4649558165329E+36

Nth Root

y√n
2√n 4356.9333251726
3√n 266.75993890006
4√n 66.007070266545
5√n 28.554355724083

Divisors of 18982868

1, 2, 4, 1307, 2614, 3631, 5228, 7262, 14524, 4745717, 9491434, 18982868

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 -18982867
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 18982868 can be divided by 12 positive divisors. The sum of these divisors (counting 18982868) is 1, the average is 0.083333333333333.

Base conversion 18982868

Base System Value
2 Binary 1001000011010011111010100
3 Ternary 1022201102121012
4 Quaternary 1020122133110
5 Quinary 14324422433
6 Senary 1514511352
8 Octal 110323724
10 Decimal 18982868
12 Duodecimal 6435558
16 Hexadecimal 121a7d4
20 Vigesimal 5ich38
36 Base36 bav9w

Cryptographic Hash Functions

md5 d82cc939990e7cd5d53e757b0182f65c
sha1 73c037d35170259c2a031fef7c1a61536237265c
sha256 849ff9e06d1cfa80d485c719ff1749688d78292c986de89af65617d9546c3841
sha512 699ce4f65b71513d67eb9bea5e4917916e760eacc21a6851f2abdae6ebc34c8b6bc45dd8f1db99ad0c859da89803f236760abfb0ee05d918a50e4d79f0d86c8a
ripemd-160 ff3227ab09b04ea340b5179222a0bc9fc5bd00aa

18982868 as geometric shapes

Circle

Radius = n
Diameter 37965736
Circumference 119272877.30573
Area 1.1320706429374E+15

Sphere

Radius = n
Volume 2.8653263442075E+22
Surface area 4.5282825717497E+15
Circumference 119272877.30573

Square

Length = n
Perimeter 75931472
Area 360349277505424
Diagonal 26845829.378338

Cube

Length = n
Surface area 2162095665032544
Volume 6.8404627687808E+21
Space diagonal 32879291.849373

Equilateral Triangle

Length = n
Perimeter 56948604
Area 1.5603581427753E+14
Altitude 16439645.924687

Triangular Pyramid

Length = n
Surface area 1.5603581427753E+14
Volume 8.0615626837651E+20
Height 8948609.7927794