17990749 (number)

17990749 is an odd 8-digits composite number following 17990748 and preceding 17990750. In scientific notation, it is written as 1.7990749 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15224976 positive integers (up to 17990749) that are relatively prime to 17990749.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety thousand seven hundred forty-nine

Notation

Scientific notation 1.7990749 × 10^7
Engineering notation 1.7990749 × 10^6

Prime Factorization of 17990749

Prime Factorization 7 × 79 × 32533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 17990749
Product of the distinct prime numbers

The prime factorization of 17990749 is 7 × 79 × 32533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17990749)

Multiplication

n×y
n×2 35981498
n×3 53972247
n×4 71962996
n×5 89953745

Division

n÷y
n÷2 8995374.5
n÷3 5996916.3333333
n÷3 4497687.25
n÷5 3598149.8

Exponentiation

ny
n2 323667049581001
n3 5.8230126485823E+21
n4 1.0476035898447E+29
n5 1.8847173236395E+36

Nth Root

y√n
2√n 4241.550306197
3√n 262.02923454448
4√n 65.127185615509
5√n 28.249440380609

Divisors of 17990749

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 -17990748
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 17990749 can be divided by 8 positive divisors. The sum of these divisors (counting 17990749) is 1, the average is 0.125.

Base conversion 17990749

Base System Value
2 Binary 1000100101000010001011101
3 Ternary 1020212000200001
4 Quaternary 1010220101131
5 Quinary 14101200444
6 Senary 1441334301
8 Octal 104502135
10 Decimal 17990749
12 Duodecimal 6037391
16 Hexadecimal 112845d
20 Vigesimal 5c8gh9
36 Base36 aplr1

Cryptographic Hash Functions

md5 bd56dea968df858403ee97ec1d3f0af8
sha1 286f21c1897e4af71915d7d3b769f5fd4ac59ebf
sha256 23db2fb56a2f534a5582ad3288b2e8cbcae1ee4dd1421e98a234161779b194d2
sha512 00ed8eb2e31f46b8f583c17dc30c9d66023e2e20c7dad562f3e37fe3318944d01c7e9672a7ca0b8c048edbfaa733d7eadb5b0636754053d617b187886010f6b5
ripemd-160 3f78fd5d4a18cf316159b61a35bc5391246a85b0

17990749 as geometric shapes

Circle

Radius = n
Diameter 35981498
Circumference 113039209.78196
Area 1.0168300251728E+15

Sphere

Radius = n
Volume 2.4391378344729E+22
Surface area 4.067320100691E+15
Circumference 113039209.78196

Square

Length = n
Perimeter 71962996
Area 323667049581001
Diagonal 25442761.23305

Cube

Length = n
Surface area 1942002297486006
Volume 5.8230126485823E+21
Space diagonal 31160891.334219

Equilateral Triangle

Length = n
Perimeter 53972247
Area 1.4015194365255E+14
Altitude 15580445.667109

Triangular Pyramid

Length = n
Surface area 1.4015194365255E+14
Volume 6.8624862179127E+20
Height 8480920.4110167