17990971 (number)

17990971 is an odd 8-digits composite number following 17990970 and preceding 17990972. In scientific notation, it is written as 1.7990971 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 17910072 positive integers (up to 17990971) that are relatively prime to 17990971.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety thousand nine hundred seventy-one

Notation

Scientific notation 1.7990971 × 10^7
Engineering notation 1.7990971 × 10^6

Prime Factorization of 17990971

Prime Factorization 223 × 80677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 17990971
Product of the distinct prime numbers

The prime factorization of 17990971 is 223 × 80677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17990971)

Multiplication

n×y
n×2 35981942
n×3 53972913
n×4 71963884
n×5 89954855

Division

n÷y
n÷2 8995485.5
n÷3 5996990.3333333
n÷3 4497742.75
n÷5 3598194.2

Exponentiation

ny
n2 323675037522841
n3 5.8232282134973E+21
n4 1.0476552991541E+29
n5 1.8848336105078E+36

Nth Root

y√n
2√n 4241.5764757929
3√n 262.03031232526
4√n 65.12738652666
5√n 28.249510098048

Divisors of 17990971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17990970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17990971 can be divided by 4 positive divisors. The sum of these divisors (counting 17990971) is 1, the average is 0.25.

Base conversion 17990971

Base System Value
2 Binary 1000100101000010100111011
3 Ternary 1020212000222021
4 Quaternary 1010220110323
5 Quinary 14101202341
6 Senary 1441335311
8 Octal 104502473
10 Decimal 17990971
12 Duodecimal 6037537
16 Hexadecimal 112853b
20 Vigesimal 5c8h8b
36 Base36 aplx7

Cryptographic Hash Functions

md5 a15246a377414fabbd35904e3b97a85e
sha1 f9913ce2126c339a1c91b3a0ef949312b66ad093
sha256 a529b38becd5c80779fd52d862e8f3eb03f5412ce6ad5df26ea34375240f2100
sha512 42421daa16032383fbdde050397ab5e6c60c6600ad18255f08c18410d7cd3808c8dbf32b8031289f08570f127f2da2ea2f104a7f67adfcbcc2037f6b51019197
ripemd-160 d7b13b40f200e4e35ec497cb2e81761b5539263b

17990971 as geometric shapes

Circle

Radius = n
Diameter 35981942
Circumference 113040604.64909
Area 1.0168551200322E+15

Sphere

Radius = n
Volume 2.4392281300933E+22
Surface area 4.0674204801286E+15
Circumference 113040604.64909

Square

Length = n
Perimeter 71963884
Area 323675037522841
Diagonal 25443075.188461

Cube

Length = n
Surface area 1942050225137046
Volume 5.8232282134973E+21
Space diagonal 31161275.849498

Equilateral Triangle

Length = n
Perimeter 53972913
Area 1.4015540253283E+14
Altitude 15580637.924749

Triangular Pyramid

Length = n
Surface area 1.4015540253283E+14
Volume 6.8627402636013E+20
Height 8481025.0628203