165403989 (number)

165403989 is an odd 9-digits composite number following 165403988 and preceding 165403990. In scientific notation, it is written as 1.65403989 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 110269320 positive integers (up to 165403989) that are relatively prime to 165403989.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million four hundred three thousand nine hundred eighty-nine

Notation

Scientific notation 1.65403989 × 10^8
Engineering notation 1.65403989 × 10^6

Prime Factorization of 165403989

Prime Factorization 3 × 3 × 18378221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55134663
Product of the distinct prime numbers

The prime factorization of 165403989 is 3 × 3 × 18378221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165403989)

Multiplication

n×y
n×2 330807978
n×3 496211967
n×4 661615956
n×5 827019945

Division

n÷y
n÷2 82701994.5
n÷3 55134663
n÷3 41350997.25
n÷5 33080797.8

Exponentiation

ny
n2 27358479577112121
n3 4.5252016550294E+24
n4 7.4848640477126E+32
n5 1.2380263706144E+41

Nth Root

y√n
2√n 12860.948215431
3√n 548.92792707503
4√n 113.40612071414
5√n 44.025996610868

Divisors of 165403989

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165403988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165403989 can be divided by 6 positive divisors. The sum of these divisors (counting 165403989) is 1, the average is 0.16666666666667.

Base conversion 165403989

Base System Value
2 Binary 1001110110111101110101010101
3 Ternary 102112020101121200
4 Quaternary 21312331311111
5 Quinary 314320411424
6 Senary 24225103113
8 Octal 1166756525
10 Decimal 165403989
12 Duodecimal 47487a99
16 Hexadecimal 9dbdd55
20 Vigesimal 2bdf9j9
36 Base36 2qh6j9

Cryptographic Hash Functions

md5 0acdad5d102271ad5b4e8f9c6e1f5990
sha1 69721cb88ed0c2de3fdd41510802d768a42c298d
sha256 442cd88621ce2dabc8457154f0c5a02cee0c7d04f2dea31b4dadd33c34e1fa6c
sha512 8e62350d4d6f0b745d401492ba38901f1a0d5895cbf6504ea66360c4cdcdf9634f99af9844acd74581e67b9b802143f3340791862f3680eb9ae0357aa3bcb94d
ripemd-160 ac47daa8602ef58e96579b62c3e58a72ebe926da

165403989 as geometric shapes

Circle

Radius = n
Diameter 330807978
Circumference 1039263913.4337
Area 8.5949198452842E+16

Sphere

Radius = n
Volume 1.895512036727E+25
Surface area 3.4379679381137E+17
Circumference 1039263913.4337

Square

Length = n
Perimeter 661615956
Area 27358479577112121
Diagonal 233916564.51441

Cube

Length = n
Surface area 164150877462672726
Volume 4.5252016550294E+24
Space diagonal 286488112.72256

Equilateral Triangle

Length = n
Perimeter 496211967
Area 1.1846569161348E+16
Altitude 143244056.36128

Triangular Pyramid

Length = n
Surface area 1.1846569161348E+16
Volume 5.3330012941798E+23
Height 77972188.17147