17949942 (number)

17949942 is an even 8-digits composite number following 17949941 and preceding 17949943. In scientific notation, it is written as 1.7949942 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 5983308 positive integers (up to 17949942) that are relatively prime to 17949942.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred forty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.7949942 × 10^7
Engineering notation 1.7949942 × 10^6

Prime Factorization of 17949942

Prime Factorization 2 × 9 × 997219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 17949942
Product of the distinct prime numbers

The prime factorization of 17949942 is 2 × 9 × 997219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17949942)

Multiplication

n×y
n×2 35899884
n×3 53849826
n×4 71799768
n×5 89749710

Division

n÷y
n÷2 8974971
n÷3 5983314
n÷3 4487485.5
n÷5 3589988.4

Exponentiation

ny
n2 322200417803364
n3 5.7834788119462E+21
n4 1.0381310923266E+29
n5 1.863439289566E+36

Nth Root

y√n
2√n 4236.7371879785
3√n 261.83097113715
4√n 65.090223443913
5√n 28.236613541229

Divisors of 17949942

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 -17949941
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 17949942 can be divided by 8 positive divisors. The sum of these divisors (counting 17949942) is 1, the average is 0.125.

Base conversion 17949942

Base System Value
2 Binary 1000100011110010011110110
3 Ternary 1020202221200200
4 Quaternary 1010132103312
5 Quinary 14043344232
6 Senary 1440421330
8 Octal 104362366
10 Decimal 17949942
12 Duodecimal 6017846
16 Hexadecimal 111e4f6
20 Vigesimal 5c3eh2
36 Base36 aoq9i

Cryptographic Hash Functions

md5 efceac34ccc5a567432afb3a918b9187
sha1 c7327ce87c7ae74749c305ff0a5f353d5c497615
sha256 3f8e5eabe03ce38cf4a833b4d18134d978dc5fdae96349557a0fbf1c97962726
sha512 0f4974e27d6810fe7ecf337a7a54f7d4f225feb492a20aec53e760481f1a830128b63e1a4be27a25d053eef48c56544c3515ee6d861b5f78b97ff26bc96e580d
ripemd-160 98415bbc52f92386665602652d946bbdb889a259

17949942 as geometric shapes

Circle

Radius = n
Diameter 35899884
Circumference 112782811.83913
Area 1.0122224655546E+15

Sphere

Radius = n
Volume 2.422577939707E+22
Surface area 4.0488898622184E+15
Circumference 112782811.83913

Square

Length = n
Perimeter 71799768
Area 322200417803364
Diagonal 25385051.42021

Cube

Length = n
Surface area 1933202506820184
Volume 5.7834788119462E+21
Space diagonal 31090211.536915

Equilateral Triangle

Length = n
Perimeter 53849826
Area 1.3951687346384E+14
Altitude 15545105.768457

Triangular Pyramid

Length = n
Surface area 1.3951687346384E+14
Volume 6.8158951446264E+20
Height 8461683.8067368