168993849 (number)

168993849 is an odd 9-digits composite number following 168993848 and preceding 168993850. In scientific notation, it is written as 1.68993849 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 112662564 positive integers (up to 168993849) that are relatively prime to 168993849.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand eight hundred forty-nine

Notation

Scientific notation 1.68993849 × 10^8
Engineering notation 1.68993849 × 10^6

Prime Factorization of 168993849

Prime Factorization 3 × 56331283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168993849
Product of the distinct prime numbers

The prime factorization of 168993849 is 3 × 56331283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 29, 32, 78, 986, 1662, 9741, 20723, 80549, 348962, 817160, 2270802, 9548350, 81770152, 92012231, 260322287, 528857704, 541880986, 4923940884

Basic calculations (n = 168993849)

Multiplication

n×y
n×2 337987698
n×3 506981547
n×4 675975396
n×5 844969245

Division

n÷y
n÷2 84496924.5
n÷3 56331283
n÷3 42248462.25
n÷5 33798769.8

Exponentiation

ny
n2 28558920999834801
n3 4.826281983049E+24
n4 8.1561196867481E+32
n5 1.3783340587682E+41

Nth Root

y√n
2√n 12999.763420924
3√n 552.87077369403
4√n 114.01650503732
5√n 44.215463248613

Divisors of 168993849

1, 3, 56331283, 168993849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993849 can be divided by 4 positive divisors. The sum of these divisors (counting 168993849) is 1, the average is 0.25.

Base conversion 168993849

Base System Value
2 Binary 1010000100101010010000111001
3 Ternary 102202222202222110
4 Quaternary 22010222100321
5 Quinary 321230300344
6 Senary 24434042533
8 Octal 1204522071
10 Decimal 168993849
12 Duodecimal 48719449
16 Hexadecimal a12a439
20 Vigesimal 2cg44c9
36 Base36 2sm4hl

Cryptographic Hash Functions

md5 e978cce0ceaa5cc1087811c7f35a0e4b
sha1 c1cb6cab8b6134b1f5a369f6486ee739f2acfccb
sha256 0a5210303ad09650f7d63403729aae1893079477ecf353d2f621d1bf2e1799bf
sha512 d78d23f700d4ac4a45bd2cf2b94275ac032258ca29b0683cdec166ae6ee38077f005aaae4be6f31183eb56f18da9cecc30bdaffd253c77d10d7d62d2033b0688
ripemd-160 cbf33d4db790324f346a2cc65a4b59ba3a3206d2

168993849 as geometric shapes

Circle

Radius = n
Diameter 337987698
Circumference 1061819669.0405
Area 8.9720496407532E+16

Sphere

Radius = n
Volume 2.0216282696133E+25
Surface area 3.5888198563013E+17
Circumference 1061819669.0405

Square

Length = n
Perimeter 675975396
Area 28558920999834801
Diagonal 238993393.21343

Cube

Length = n
Surface area 171353525999008806
Volume 4.826281983049E+24
Space diagonal 292705932.63462

Equilateral Triangle

Length = n
Perimeter 506981547
Area 1.2366375545265E+16
Altitude 146352966.31731

Triangular Pyramid

Length = n
Surface area 1.2366375545265E+16
Volume 5.687827863554E+23
Height 79664464.404477