20182491 (number)

20182491 is an odd 8-digits composite number following 20182490 and preceding 20182492. In scientific notation, it is written as 2.0182491 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 11491200 positive integers (up to 20182491) that are relatively prime to 20182491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0182491 × 10^7
Engineering notation 2.0182491 × 10^6

Prime Factorization of 20182491

Prime Factorization 3 × 3 × 7 × 457 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6727497
Product of the distinct prime numbers

The prime factorization of 20182491 is 3 × 3 × 7 × 457 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 1, 1, 547, 252, 4250, 679, 72634, 46875, 50793, 591818, 6840054, 2157213, 69466634, 49212547, 523637474, 807157920, 7622517071, 6507552460

Basic calculations (n = 20182491)

Multiplication

n×y
n×2 40364982
n×3 60547473
n×4 80729964
n×5 100912455

Division

n÷y
n÷2 10091245.5
n÷3 6727497
n÷3 5045622.75
n÷5 4036498.2

Exponentiation

ny
n2 407332942965081
n3 8.2209934553963E+21
n4 1.6592012642459E+29
n5 3.3486814582832E+36

Nth Root

y√n
2√n 4492.4927378906
3√n 272.26485789388
4√n 67.026060139998
5√n 28.906462928597

Divisors of 20182491

1, 3, 7, 9, 21, 63, 457, 701, 1371, 2103, 3199, 4113, 4907, 6309, 9597, 14721, 28791, 44163, 320357, 961071, 2242499, 2883213, 6727497, 20182491

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20182490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182491 can be divided by 24 positive divisors. The sum of these divisors (counting 20182491) is 1, the average is 0.041666666666667.

Base conversion 20182491

Base System Value
2 Binary 1001100111111010111011011
3 Ternary 1101222101011200
4 Quaternary 1030333113123
5 Quinary 20131314431
6 Senary 2000325243
8 Octal 114772733
10 Decimal 20182491
12 Duodecimal 6913823
16 Hexadecimal 133f5db
20 Vigesimal 662g4b
36 Base36 c0kwr

Cryptographic Hash Functions

md5 e313c008d108600423026b58bc0d77d5
sha1 ebcf33b1b86bcdc3c4d270e94e32f36d3ad64e92
sha256 134c3a50ad9748513d747321e69dc85e5e8a131ae5430f20246c48aa9b0fc92a
sha512 6683fef3369267fe18ab0a191f0098f37b8c1a55f8c2a05b7ba9b86199691302ae544e253ee5a4ed5f0198027e0505febcd90e061956e32c7160b381e4125e37
ripemd-160 1f8c433bbe89d7efebf92e11ab406bec2fd99ce3

20182491 as geometric shapes

Circle

Radius = n
Diameter 40364982
Circumference 126810330.91348
Area 1.2796741811842E+15

Sphere

Radius = n
Volume 3.4436016859577E+22
Surface area 5.1186967247368E+15
Circumference 126810330.91348

Square

Length = n
Perimeter 80729964
Area 407332942965081
Diagonal 28542352.494673

Cube

Length = n
Surface area 2443997657790486
Volume 8.2209934553963E+21
Space diagonal 34957099.835302

Equilateral Triangle

Length = n
Perimeter 60547473
Area 1.7638033820302E+14
Altitude 17478549.917651

Triangular Pyramid

Length = n
Surface area 1.7638033820302E+14
Volume 9.6885337006682E+20
Height 9514117.4982243