17949940 (number)

17949940 is an even 8-digits composite number following 17949939 and preceding 17949941. In scientific notation, it is written as 1.7949940 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 7179968 positive integers (up to 17949940) that are relatively prime to 17949940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.7949940 × 10^7
Engineering notation 1.7949940 × 10^6

Prime Factorization of 17949940

Prime Factorization 2 × 2 × 5 × 897497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8974970
Product of the distinct prime numbers

The prime factorization of 17949940 is 2 × 2 × 5 × 897497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 27, 46, 295, 433, 8919, 8964, 19537, 95731, 8270, 14299, 4457221, 3817804, 77777848, 19391962, 621459973, 273209704, 3958616955, 2610803503

Basic calculations (n = 17949940)

Multiplication

n×y
n×2 35899880
n×3 53849820
n×4 71799760
n×5 89749700

Division

n÷y
n÷2 8974970
n÷3 5983313.3333333
n÷3 4487485
n÷5 3589988

Exponentiation

ny
n2 322200346003600
n3 5.7834768787439E+21
n4 1.0381306296484E+29
n5 1.8634382514351E+36

Nth Root

y√n
2√n 4236.7369519478
3√n 261.83096141266
4√n 65.090221630809
5√n 28.236612911999

Divisors of 17949940

1, 2, 4, 5, 10, 20, 897497, 1794994, 3589988, 4487485, 8974970, 17949940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17949939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17949940 can be divided by 12 positive divisors. The sum of these divisors (counting 17949940) is 1, the average is 0.083333333333333.

Base conversion 17949940

Base System Value
2 Binary 1000100011110010011110100
3 Ternary 1020202221200121
4 Quaternary 1010132103310
5 Quinary 14043344230
6 Senary 1440421324
8 Octal 104362364
10 Decimal 17949940
12 Duodecimal 6017844
16 Hexadecimal 111e4f4
20 Vigesimal 5c3eh0
36 Base36 aoq9g

Cryptographic Hash Functions

md5 5d2807ba7206fa7f44bcbe0852000450
sha1 ac30682ea9302d068913aad22e7e3ffb3833ca75
sha256 25ee7431d308c246e0473a451e41ea4976ad927878d259907404f4c4e35041b6
sha512 52af59aaf730a06c2f2faee0b6c00d0cc6f857a2b8e904b3ba461075435117dd0ba952aa5698919c5fdb9128e4c8138b8eed8f028fc82241d12ef8f31f0615fe
ripemd-160 f50c9739e61e7066942c8bc23893bffaadb99113

17949940 as geometric shapes

Circle

Radius = n
Diameter 35899880
Circumference 112782799.27276
Area 1.012222239989E+15

Sphere

Radius = n
Volume 2.4225771299291E+22
Surface area 4.048888959956E+15
Circumference 112782799.27276

Square

Length = n
Perimeter 71799760
Area 322200346003600
Diagonal 25385048.591783

Cube

Length = n
Surface area 1933202076021600
Volume 5.7834768787439E+21
Space diagonal 31090208.072813

Equilateral Triangle

Length = n
Perimeter 53849820
Area 1.3951684237363E+14
Altitude 15545104.036406

Triangular Pyramid

Length = n
Surface area 1.3951684237363E+14
Volume 6.8158928663257E+20
Height 8461682.8639278