168221008 (number)

168221008 is an even 9-digits composite number following 168221007 and preceding 168221009. In scientific notation, it is written as 1.68221008 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 83337984 positive integers (up to 168221008) that are relatively prime to 168221008.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred twenty-one thousand eight

Notation

Scientific notation 1.68221008 × 10^8
Engineering notation 1.68221008 × 10^6

Prime Factorization of 168221008

Prime Factorization 2 × 2 × 2 × 2 × 109 × 96457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21027626
Product of the distinct prime numbers

The prime factorization of 168221008 is 2 × 2 × 2 × 2 × 109 × 96457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 16, 77, 774, 218, 5799, 9285, 47716, 63384, 223572, 151994, 2774197, 4442965, 19792512, 57392447, 204305277, 229720711, 3614392187, 1100830702

Basic calculations (n = 168221008)

Multiplication

n×y
n×2 336442016
n×3 504663024
n×4 672884032
n×5 841105040

Division

n÷y
n÷2 84110504
n÷3 56073669.333333
n÷3 42055252
n÷5 33644201.6

Exponentiation

ny
n2 28298307532536064
n3 4.7603698178172E+24
n4 8.0079420920599E+32
n5 1.3471040907319E+41

Nth Root

y√n
2√n 12970.004163453
3√n 552.02669128094
4√n 113.88592609912
5√n 44.17494792305

Divisors of 168221008

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 96457, 192914, 385828, 771656, 1543312, 10513813, 21027626, 42055252, 84110504, 168221008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168221007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168221008 can be divided by 20 positive divisors. The sum of these divisors (counting 168221008) is 1, the average is 0.05.

Base conversion 168221008

Base System Value
2 Binary 1010000001101101100101010000
3 Ternary 102201112111211201
4 Quaternary 22001231211100
5 Quinary 321031033013
6 Senary 24405320544
8 Octal 1201554520
10 Decimal 168221008
12 Duodecimal 48406154
16 Hexadecimal a06d950
20 Vigesimal 2cb7ca8
36 Base36 2s5k5s

Cryptographic Hash Functions

md5 aa1037c45d6fee6a850a7c4fe24dfa4c
sha1 38b54f36d4dca7102afba60e8dc918eb4393bff6
sha256 c7749a3e1b28a20b7e52b73e8f0cf9ca088206f948e0ffcf17157d7e264c9a67
sha512 fe309de4076a823453f594938adc0fb0011c6fc23ad3d63dd036146debc964ff8990a06f4419c694782c6a2e7782681d4505dfe1bc97fc7486132606fbe1c3a6
ripemd-160 1d2ff3f6ef59101b0c57b8b055baf77147414b1c

168221008 as geometric shapes

Circle

Radius = n
Diameter 336442016
Circumference 1056963765.8245
Area 8.890175505324E+16

Sphere

Radius = n
Volume 1.9940190464034E+25
Surface area 3.5560702021296E+17
Circumference 1056963765.8245

Square

Length = n
Perimeter 672884032
Area 28298307532536064
Diagonal 237900430.98967

Cube

Length = n
Surface area 169789845195216384
Volume 4.7603698178172E+24
Space diagonal 291367332.75645

Equilateral Triangle

Length = n
Perimeter 504663024
Area 1.225352660364E+16
Altitude 145683666.37823

Triangular Pyramid

Length = n
Surface area 1.225352660364E+16
Volume 5.6101496318905E+23
Height 79300143.663224