168491656 (number)

168491656 is an even 9-digits composite number following 168491655 and preceding 168491657. In scientific notation, it is written as 1.68491656 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 83975424 positive integers (up to 168491656) that are relatively prime to 168491656.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred ninety-one thousand six hundred fifty-six

Notation

Scientific notation 1.68491656 × 10^8
Engineering notation 1.68491656 × 10^6

Prime Factorization of 168491656

Prime Factorization 2 × 2 × 2 × 313 × 67289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42122914
Product of the distinct prime numbers

The prime factorization of 168491656 is 2 × 2 × 2 × 313 × 67289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168491656)

Multiplication

n×y
n×2 336983312
n×3 505474968
n×4 673966624
n×5 842458280

Division

n÷y
n÷2 84245828
n÷3 56163885.333333
n÷3 42122914
n÷5 33698331.2

Exponentiation

ny
n2 28389438141622336
n3 4.7833834453915E+24
n4 8.05960197997E+32
n5 1.357975684306E+41

Nth Root

y√n
2√n 12980.433582897
3√n 552.3225815272
4√n 113.9317057842
5√n 44.18915325285

Divisors of 168491656

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 -168491655
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 168491656 can be divided by 16 positive divisors. The sum of these divisors (counting 168491656) is 1, the average is 0.0625.

Base conversion 168491656

Base System Value
2 Binary 1010000010101111101010001000
3 Ternary 102202001021002201
4 Quaternary 22002233222020
5 Quinary 321113213111
6 Senary 24415205544
8 Octal 1202575210
10 Decimal 168491656
12 Duodecimal 485168b4
16 Hexadecimal a0afa88
20 Vigesimal 2cd192g
36 Base36 2sbczs

Cryptographic Hash Functions

md5 f752bf62d25a9b05887b779a5bd946ee
sha1 71ffe32ef9e4fd564c215b6a0a696fedce50f7a2
sha256 2124990b4b10f2ccd07d5223d052848f35912718c72450a4f32359276b00b812
sha512 d960d0b1e9e16f16c985fa4ff1b70413309427e33bfd4d454071222d889723430a1f5ab6743195ada0dfa20fc5af05bd36bd18154c96b7a0cea9b04483caeede
ripemd-160 1d799a8ed7f245ff4fe5e503ff4f97a6fb571799

168491656 as geometric shapes

Circle

Radius = n
Diameter 336983312
Circumference 1058664297.3616
Area 8.9188050305263E+16

Sphere

Radius = n
Volume 2.0036589721793E+25
Surface area 3.5675220122105E+17
Circumference 1058664297.3616

Square

Length = n
Perimeter 673966624
Area 28389438141622336
Diagonal 238283185.0619

Cube

Length = n
Surface area 170336628849734016
Volume 4.7833834453915E+24
Space diagonal 291836108.84342

Equilateral Triangle

Length = n
Perimeter 505474968
Area 1.2292987314906E+16
Altitude 145918054.42171

Triangular Pyramid

Length = n
Surface area 1.2292987314906E+16
Volume 5.6372714520863E+23
Height 79427728.353967