163969145 (number)

163969145 is an odd 9-digits composite number following 163969144 and preceding 163969146. In scientific notation, it is written as 1.63969145 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 124271280 positive integers (up to 163969145) that are relatively prime to 163969145.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred sixty-nine thousand one hundred forty-five

Notation

Scientific notation 1.63969145 × 10^8
Engineering notation 1.63969145 × 10^6

Prime Factorization of 163969145

Prime Factorization 5 × 19 × 1725991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163969145
Product of the distinct prime numbers

The prime factorization of 163969145 is 5 × 19 × 1725991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163969145)

Multiplication

n×y
n×2 327938290
n×3 491907435
n×4 655876580
n×5 819845725

Division

n÷y
n÷2 81984572.5
n÷3 54656381.666667
n÷3 40992286.25
n÷5 32793829

Exponentiation

ny
n2 26885880512031025
n3 4.4084548401299E+24
n4 7.2285057090721E+32
n5 1.1852519007442E+41

Nth Root

y√n
2√n 12805.043732842
3√n 547.33603786201
4√n 113.15937315504
5√n 43.949346971034

Divisors of 163969145

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 -163969144
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 163969145 can be divided by 8 positive divisors. The sum of these divisors (counting 163969145) is 1, the average is 0.125.

Base conversion 163969145

Base System Value
2 Binary 1001110001011111100001111001
3 Ternary 102102112111101022
4 Quaternary 21301133201321
5 Quinary 313434003040
6 Senary 24134232225
8 Octal 1161374171
10 Decimal 163969145
12 Duodecimal 46ab5675
16 Hexadecimal 9c5f879
20 Vigesimal 2b4g2h5
36 Base36 2pmfeh

Cryptographic Hash Functions

md5 efb0afe9589892342cb4bc4a9b172e27
sha1 28d681d383517ccf773e9471498b986ee857a419
sha256 a530c814c55f9ffd8edc6e98cd143c9b8e8a20d82219c5f49a51a3b3b108bfb0
sha512 1157780b60c0c6f92ec273715e0a88d481fd2cab540b9c541685b738d7de4974f570fa7a5441ce5da7a6d00db3a9b6818b96bd21cc94f96ba6154782d7f9cde4
ripemd-160 04ee1a5156c848abb74427fb620c05cc8ba645da

163969145 as geometric shapes

Circle

Radius = n
Diameter 327938290
Circumference 1030248522.6948
Area 8.446448470189E+16

Sphere

Radius = n
Volume 1.8466092452579E+25
Surface area 3.3785793880756E+17
Circumference 1030248522.6948

Square

Length = n
Perimeter 655876580
Area 26885880512031025
Diagonal 231887388.66972

Cube

Length = n
Surface area 161315283072186150
Volume 4.4084548401299E+24
Space diagonal 284002890.01363

Equilateral Triangle

Length = n
Perimeter 491907435
Area 1.1641927763266E+16
Altitude 142001445.00681

Triangular Pyramid

Length = n
Surface area 1.1641927763266E+16
Volume 5.1954138533508E+23
Height 77295796.22324