165389939 (number)

165389939 is an odd 9-digits composite number following 165389938 and preceding 165389940. In scientific notation, it is written as 1.65389939 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 138787440 positive integers (up to 165389939) that are relatively prime to 165389939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.65389939 × 10^8
Engineering notation 1.65389939 × 10^6

Prime Factorization of 165389939

Prime Factorization 13 × 121 × 105143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165389939
Product of the distinct prime numbers

The prime factorization of 165389939 is 13 × 121 × 105143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165389939)

Multiplication

n×y
n×2 330779878
n×3 496169817
n×4 661559756
n×5 826949695

Division

n÷y
n÷2 82694969.5
n÷3 55129979.666667
n÷3 41347484.75
n÷5 33077987.8

Exponentiation

ny
n2 27353831922423721
n3 4.5240485930659E+24
n4 7.4823212084021E+32
n5 1.237500648236E+41

Nth Root

y√n
2√n 12860.40197661
3√n 548.91238400821
4√n 113.40371235815
5√n 44.025248640671

Divisors of 165389939

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 -165389938
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 165389939 can be divided by 8 positive divisors. The sum of these divisors (counting 165389939) is 1, the average is 0.125.

Base conversion 165389939

Base System Value
2 Binary 1001110110111010011001110011
3 Ternary 102112012200100022
4 Quaternary 21312322121303
5 Quinary 314314434224
6 Senary 24224514055
8 Octal 1166723163
10 Decimal 165389939
12 Duodecimal 4747b92b
16 Hexadecimal 9dba673
20 Vigesimal 2bddegj
36 Base36 2qgvoz

Cryptographic Hash Functions

md5 06a2cb5d35339ba793399e111f1ef5af
sha1 19512ff985129cbe44f767ce16228f8e0202a2d3
sha256 a905b1dada9aecec3788890aa672be28b5cb3af6ca579af323169a230a023647
sha512 a232423ad7ed09a2c3933f24a1e582d0f70c72e3ef96d7a69c36195b6136efb74822ca9689fdaab4c9c270c09a5e7c2bb2a2d4f7e21200dac0933bce376702fd
ripemd-160 9fde6e19896041bdd8fcc0bd71f3493862d390b5

165389939 as geometric shapes

Circle

Radius = n
Diameter 330779878
Circumference 1039175634.6801
Area 8.5934597415016E+16

Sphere

Radius = n
Volume 1.8950290432612E+25
Surface area 3.4373838966007E+17
Circumference 1039175634.6801

Square

Length = n
Perimeter 661559756
Area 27353831922423721
Diagonal 233896694.81386

Cube

Length = n
Surface area 164122991534542326
Volume 4.5240485930659E+24
Space diagonal 286463777.40872

Equilateral Triangle

Length = n
Perimeter 496169817
Area 1.1844556667834E+16
Altitude 143231888.70436

Triangular Pyramid

Length = n
Surface area 1.1844556667834E+16
Volume 5.3316423976239E+23
Height 77965564.937953