163945384 (number)

163945384 is an even 9-digits composite number following 163945383 and preceding 163945385. In scientific notation, it is written as 1.63945384 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 81514032 positive integers (up to 163945384) that are relatively prime to 163945384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63945384 × 10^8
Engineering notation 1.63945384 × 10^6

Prime Factorization of 163945384

Prime Factorization 2 × 2 × 2 × 179 × 114487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40986346
Product of the distinct prime numbers

The prime factorization of 163945384 is 2 × 2 × 2 × 179 × 114487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 98, 79, 961, 131, 2548, 3819, 22203, 98799, 573067, 400004, 4251510, 4032245, 49619352, 27175040, 831965418, 854303168, 7412750835, 4591015192

Basic calculations (n = 163945384)

Multiplication

n×y
n×2 327890768
n×3 491836152
n×4 655781536
n×5 819726920

Division

n÷y
n÷2 81972692
n÷3 54648461.333333
n÷3 40986346
n÷5 32789076.8

Exponentiation

ny
n2 26878088934907456
n3 4.4065386116196E+24
n4 7.2243166479279E+32
n5 1.1843933669821E+41

Nth Root

y√n
2√n 12804.115900756
3√n 547.3095981725
4√n 113.15527341117
5√n 43.948073144828

Divisors of 163945384

1, 2, 4, 8, 179, 358, 716, 1432, 114487, 228974, 457948, 915896, 20493173, 40986346, 81972692, 163945384

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 -163945383
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 163945384 can be divided by 16 positive divisors. The sum of these divisors (counting 163945384) is 1, the average is 0.0625.

Base conversion 163945384

Base System Value
2 Binary 1001110001011001101110101000
3 Ternary 102102111021210021
4 Quaternary 21301121232220
5 Quinary 313432223014
6 Senary 24133530224
8 Octal 1161315650
10 Decimal 163945384
12 Duodecimal 46aa3974
16 Hexadecimal 9c59ba8
20 Vigesimal 2b4d394
36 Base36 2plx2g

Cryptographic Hash Functions

md5 8f0fb4c89c0ff1410fc438746d478ffb
sha1 11c1a77c3d6610964e415e622ec8e2623cfc116e
sha256 86df9305a4c68be96592ea9a331055e806878470cd6c527a27575fe73d024695
sha512 418491fec73dbf99cc0ba002dff6fc17b0f9e708ebd470fa936f278b6450e17f3102e9d66357dc59ff3a1c673b2fdb9b8a4eac3b376b5851844986f50a35351f
ripemd-160 d7529fa7ccad51e197ad23a848991c1759402669

163945384 as geometric shapes

Circle

Radius = n
Diameter 327890768
Circumference 1030099227.9287
Area 8.4440006740438E+16

Sphere

Radius = n
Volume 1.8458065773365E+25
Surface area 3.3776002696175E+17
Circumference 1030099227.9287

Square

Length = n
Perimeter 655781536
Area 26878088934907456
Diagonal 231853785.54127

Cube

Length = n
Surface area 161268533609444736
Volume 4.4065386116196E+24
Space diagonal 283961734.75439

Equilateral Triangle

Length = n
Perimeter 491836152
Area 1.1638553911404E+16
Altitude 141980867.37719

Triangular Pyramid

Length = n
Surface area 1.1638553911404E+16
Volume 5.1931555563942E+23
Height 77284595.180422