17949945 (number)

17949945 is an odd 8-digits composite number following 17949944 and preceding 17949946. In scientific notation, it is written as 1.7949945 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 8836800 positive integers (up to 17949945) that are relatively prime to 17949945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.7949945 × 10^7
Engineering notation 1.7949945 × 10^6

Prime Factorization of 17949945

Prime Factorization 3 × 5 × 13 × 92051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17949945
Product of the distinct prime numbers

The prime factorization of 17949945 is 3 × 5 × 13 × 92051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17949945)

Multiplication

n×y
n×2 35899890
n×3 53849835
n×4 71799780
n×5 89749725

Division

n÷y
n÷2 8974972.5
n÷3 5983315
n÷3 4487486.25
n÷5 3589989

Exponentiation

ny
n2 322200525503025
n3 5.7834817117504E+21
n4 1.0381317863443E+29
n5 1.8634408467631E+36

Nth Root

y√n
2√n 4236.7375420245
3√n 261.83098572388
4√n 65.090226163569
5√n 28.236614485074

Divisors of 17949945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17949944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17949945 can be divided by 16 positive divisors. The sum of these divisors (counting 17949945) is 1, the average is 0.0625.

Base conversion 17949945

Base System Value
2 Binary 1000100011110010011111001
3 Ternary 1020202221200210
4 Quaternary 1010132103321
5 Quinary 14043344240
6 Senary 1440421333
8 Octal 104362371
10 Decimal 17949945
12 Duodecimal 6017849
16 Hexadecimal 111e4f9
20 Vigesimal 5c3eh5
36 Base36 aoq9l

Cryptographic Hash Functions

md5 9d6ea82b8092e2ec24398222fbb2a607
sha1 2fbdc1f9c573253bb33a3e7377902c1fa9c0f387
sha256 c3bfe4a55a7113dc035106bba1de5f9dd1a716dbd1904643e2bd441a419e622f
sha512 9491aad2d4d7dcbc7500e9f64a85f2f6d5c1c8a31c60d5dcfad1f914a139fde40a2e1951b0f2017cb6560144ea9d69461cac45c28080b34d316ebf1c7c67ee56
ripemd-160 c91c0805f5410fdda8665618ae14300982387f72

17949945 as geometric shapes

Circle

Radius = n
Diameter 35899890
Circumference 112782830.68868
Area 1.0122228039031E+15

Sphere

Radius = n
Volume 2.4225791543741E+22
Surface area 4.0488912156123E+15
Circumference 112782830.68868

Square

Length = n
Perimeter 71799780
Area 322200525503025
Diagonal 25385055.662851

Cube

Length = n
Surface area 1933203153018150
Volume 5.7834817117504E+21
Space diagonal 31090216.733067

Equilateral Triangle

Length = n
Perimeter 53849835
Area 1.3951692009916E+14
Altitude 15545108.366533

Triangular Pyramid

Length = n
Surface area 1.3951692009916E+14
Volume 6.8158985620785E+20
Height 8461685.2209504