17990986 (number)

17990986 is an even 8-digits composite number following 17990985 and preceding 17990987. In scientific notation, it is written as 1.7990986 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 7750080 positive integers (up to 17990986) that are relatively prime to 17990986.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety thousand nine hundred eighty-six

Notation

Scientific notation 1.7990986 × 10^7
Engineering notation 1.7990986 × 10^6

Prime Factorization of 17990986

Prime Factorization 2 × 19 × 13 × 79 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17990986
Product of the distinct prime numbers

The prime factorization of 17990986 is 2 × 19 × 13 × 79 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 6, 39, 125, 108, 4168, 9351, 33138, 8548, 633031, 294410, 52992, 7028509, 80461221, 82668346, 279048292, 580814321, 5623134086, 4555322381

Basic calculations (n = 17990986)

Multiplication

n×y
n×2 35981972
n×3 53972958
n×4 71963944
n×5 89954930

Division

n÷y
n÷2 8995493
n÷3 5996995.3333333
n÷3 4497746.5
n÷5 3598197.2

Exponentiation

ny
n2 323675577252196
n3 5.8232427788862E+21
n4 1.0476587930954E+29
n5 1.8848414679357E+36

Nth Root

y√n
2√n 4241.5782440031
3√n 262.03038514797
4√n 65.12740010167
5√n 28.249514808661

Divisors of 17990986

1, 2, 13, 19, 26, 38, 79, 158, 247, 461, 494, 922, 1027, 1501, 2054, 3002, 5993, 8759, 11986, 17518, 19513, 36419, 39026, 72838, 113867, 227734, 473447, 691961, 946894, 1383922, 8995493, 17990986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17990985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17990986 can be divided by 32 positive divisors. The sum of these divisors (counting 17990986) is 1, the average is 0.03125.

Base conversion 17990986

Base System Value
2 Binary 1000100101000010101001010
3 Ternary 1020212000222211
4 Quaternary 1010220111022
5 Quinary 14101202421
6 Senary 1441335334
8 Octal 104502512
10 Decimal 17990986
12 Duodecimal 603754a
16 Hexadecimal 112854a
20 Vigesimal 5c8h96
36 Base36 aplxm

Cryptographic Hash Functions

md5 7b01266bc9a8c36bd7d2b6d8d67bf52b
sha1 4bcc7e17b4ecdfc12b4a68eeba8072b22c285c2c
sha256 6739c077340130474a36347f86cf67ed99fef6ecd7873950dfe4b33c4ecc6a2b
sha512 07843c761a47a2c1be2b7b68a8410c489a550cbc3d1d3884a6c11fe81546aa5deb92589748eecf5b4792a048b5fe0be9c704cb34c7c4b8a7aa6e51507e23701d
ripemd-160 9c63f250f6b83315f20b424b2199f7bde5432204

17990986 as geometric shapes

Circle

Radius = n
Diameter 35981972
Circumference 113040698.89687
Area 1.0168568156419E+15

Sphere

Radius = n
Volume 2.4392342312291E+22
Surface area 4.0674272625677E+15
Circumference 113040698.89687

Square

Length = n
Perimeter 71963944
Area 323675577252196
Diagonal 25443096.401664

Cube

Length = n
Surface area 1942053463513176
Volume 5.8232427788862E+21
Space diagonal 31161301.83026

Equilateral Triangle

Length = n
Perimeter 53972958
Area 1.401556362425E+14
Altitude 15580650.91513

Triangular Pyramid

Length = n
Surface area 1.401556362425E+14
Volume 6.8627574290767E+20
Height 8481032.1338882