18802993 (number)

18802993 is an odd 8-digits composite number following 18802992 and preceding 18802994. In scientific notation, it is written as 1.8802993 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16631280 positive integers (up to 18802993) that are relatively prime to 18802993.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred two thousand nine hundred ninety-three

Notation

Scientific notation 1.8802993 × 10^7
Engineering notation 1.8802993 × 10^6

Prime Factorization of 18802993

Prime Factorization 11 × 37 × 46199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18802993
Product of the distinct prime numbers

The prime factorization of 18802993 is 11 × 37 × 46199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 59, 35, 481, 538, 1283, 4866, 14767, 36423, 754245, 520694, 3183533, 3751820, 60153553, 50495042, 675393388, 39046732, 9353276392, 4306393346

Basic calculations (n = 18802993)

Multiplication

n×y
n×2 37605986
n×3 56408979
n×4 75211972
n×5 94014965

Division

n÷y
n÷2 9401496.5
n÷3 6267664.3333333
n÷3 4700748.25
n÷5 3760598.6

Exponentiation

ny
n2 353552545758049
n3 6.6478460430208E+21
n4 1.24999402612E+29
n5 2.3503628923176E+36

Nth Root

y√n
2√n 4336.2418059882
3√n 265.91468894415
4√n 65.850146590484
5√n 28.500035231058

Divisors of 18802993

1, 11, 37, 407, 46199, 508189, 1709363, 18802993

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 -18802992
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 18802993 can be divided by 8 positive divisors. The sum of these divisors (counting 18802993) is 1, the average is 0.125.

Base conversion 18802993

Base System Value
2 Binary 1000111101110100100110001
3 Ternary 1022101021212011
4 Quaternary 1013232210301
5 Quinary 14303143433
6 Senary 1511002521
8 Octal 107564461
10 Decimal 18802993
12 Duodecimal 6369441
16 Hexadecimal 11ee931
20 Vigesimal 5ha79d
36 Base36 b70hd

Cryptographic Hash Functions

md5 809f014de9721f2b865fbfed69345295
sha1 a059f37b4ddfeb0d30f26b5471316a8684ac9b5c
sha256 8d3599f59f12d2a78125122d76a34bf91a0edbf215a2b878f8410a5e77d0a470
sha512 c7656a77abfa303281e55bc5574ac8ad50edbb23fa05cbe84dcc404802af8ed90886e7031e268dcae55261823f971f011046b9bb55af3d303f2b1e30ee6c1926
ripemd-160 9b3d7f665b5e5c96a108a9c1ba6c5e6402ce4f73

18802993 as geometric shapes

Circle

Radius = n
Diameter 37605986
Circumference 118142689.3486
Area 1.1107180804115E+15

Sphere

Radius = n
Volume 2.7846432387933E+22
Surface area 4.4428723216458E+15
Circumference 118142689.3486

Square

Length = n
Perimeter 75211972
Area 353552545758049
Diagonal 26591447.713806

Cube

Length = n
Surface area 2121315274548294
Volume 6.6478460430208E+21
Space diagonal 32567739.210362

Equilateral Triangle

Length = n
Perimeter 56408979
Area 1.5309274309957E+14
Altitude 16283869.605181

Triangular Pyramid

Length = n
Surface area 1.5309274309957E+14
Volume 7.8345616955069E+20
Height 8863815.9046021