168049442 (number)

168049442 is an even 9-digits composite number following 168049441 and preceding 168049443. In scientific notation, it is written as 1.68049442 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 75684240 positive integers (up to 168049442) that are relatively prime to 168049442.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million forty-nine thousand four hundred forty-two

Notation

Scientific notation 1.68049442 × 10^8
Engineering notation 1.68049442 × 10^6

Prime Factorization of 168049442

Prime Factorization 2 × 11 × 109 × 70079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168049442
Product of the distinct prime numbers

The prime factorization of 168049442 is 2 × 11 × 109 × 70079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168049442)

Multiplication

n×y
n×2 336098884
n×3 504148326
n×4 672197768
n×5 840247210

Division

n÷y
n÷2 84024721
n÷3 56016480.666667
n÷3 42012360.5
n÷5 33609888.4

Exponentiation

ny
n2 28240614956511364
n3 4.7458195851786E+24
n4 7.9753233312193E+32
n5 1.340248635581E+41

Nth Root

y√n
2√n 12963.388523068
3√n 551.83895962143
4√n 113.85687736394
5√n 44.165933575856

Divisors of 168049442

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 -168049441
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 168049442 can be divided by 16 positive divisors. The sum of these divisors (counting 168049442) is 1, the average is 0.0625.

Base conversion 168049442

Base System Value
2 Binary 1010000001000011101100100010
3 Ternary 102201012210111102
4 Quaternary 22001003230202
5 Quinary 321010040232
6 Senary 24401514402
8 Octal 1201035442
10 Decimal 168049442
12 Duodecimal 48342a02
16 Hexadecimal a043b22
20 Vigesimal 2ca63c2
36 Base36 2s1vs2

Cryptographic Hash Functions

md5 9ae2c75036ca014bd9a7b9a96ba4863a
sha1 9b0548b57795a47be7b3ff50e6a3db16234eb144
sha256 9999136785820bf2e17166a059f1f41b7284ba80fd89a44881c1224dd2f08442
sha512 6c122a9346a0eb042b42e893648b192c257c28823922d33857c38c56fc80a11ed2e667bbd7552c892a27881bf1536229eb361128fb79d48be6cbbfc5c5e70b6c
ripemd-160 b1e2a5a868eff2481c071b6227809a17ac700d79

168049442 as geometric shapes

Circle

Radius = n
Diameter 336098884
Circumference 1055885784.8541
Area 8.8720508480234E+16

Sphere

Radius = n
Volume 1.9879242592079E+25
Surface area 3.5488203392094E+17
Circumference 1055885784.8541

Square

Length = n
Perimeter 672197768
Area 28240614956511364
Diagonal 237657800.02563

Cube

Length = n
Surface area 169443689739068184
Volume 4.7458195851786E+24
Space diagonal 291070171.7276

Equilateral Triangle

Length = n
Perimeter 504148326
Area 1.2228544985417E+16
Altitude 145535085.8638

Triangular Pyramid

Length = n
Surface area 1.2228544985417E+16
Volume 5.5930020182795E+23
Height 79219266.67521