168221311 (number)

168221311 is an odd 9-digits composite number following 168221310 and preceding 168221312. In scientific notation, it is written as 1.68221311 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 165047272 positive integers (up to 168221311) that are relatively prime to 168221311.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68221311 × 10^8
Engineering notation 1.68221311 × 10^6

Prime Factorization of 168221311

Prime Factorization 53 × 3173987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168221311
Product of the distinct prime numbers

The prime factorization of 168221311 is 53 × 3173987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 62, 51, 619, 245, 4149, 7578, 79037, 53964, 819802, 626921, 1338206, 7581360, 85067381, 1949057, 539299009, 176070457, 2145137523, 7172686455

Basic calculations (n = 168221311)

Multiplication

n×y
n×2 336442622
n×3 504663933
n×4 672885244
n×5 841106555

Division

n÷y
n÷2 84110655.5
n÷3 56073770.333333
n÷3 42055327.75
n÷5 33644262.2

Exponentiation

ny
n2 28298409474558721
n3 4.7603955410251E+24
n4 8.0079997878979E+32
n5 1.3471162228079E+41

Nth Root

y√n
2√n 12970.015844246
3√n 552.02702271792
4√n 113.88597738197
5√n 44.174963836639

Divisors of 168221311

1, 53, 3173987, 168221311

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 -168221310
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 168221311 can be divided by 4 positive divisors. The sum of these divisors (counting 168221311) is 1, the average is 0.25.

Base conversion 168221311

Base System Value
2 Binary 1010000001101101101001111111
3 Ternary 102201112112020221
4 Quaternary 22001231221333
5 Quinary 321031040221
6 Senary 24405322211
8 Octal 1201555177
10 Decimal 168221311
12 Duodecimal 48406367
16 Hexadecimal a06da7f
20 Vigesimal 2cb7d5b
36 Base36 2s5ke7

Cryptographic Hash Functions

md5 3bc40864193f12e2e7cfc7f6ec735416
sha1 d8f10a330f790b4169def0371af7476837a2d78a
sha256 82f177ec437c1091b87f57eb595a33c925b9d5c043ad15a843228840f33847f7
sha512 4ac2cd6ebc8342d6d6bfce5da253b71d0d5546c2ff41194cc26e12910cf6a77906e1494b885fe8f5cb91660674ae6ab058cf6e910bdcdd264304215e720cfbde
ripemd-160 899e3747a38785573e7c4d24ef7cfd3f7ebdb590

168221311 as geometric shapes

Circle

Radius = n
Diameter 336442622
Circumference 1056965669.6297
Area 8.8902075313549E+16

Sphere

Radius = n
Volume 1.9940298213155E+25
Surface area 3.556083012542E+17
Circumference 1056965669.6297

Square

Length = n
Perimeter 672885244
Area 28298409474558721
Diagonal 237900859.49638

Cube

Length = n
Surface area 169790456847352326
Volume 4.7603955410251E+24
Space diagonal 291367857.56785

Equilateral Triangle

Length = n
Perimeter 504663933
Area 1.2253570745831E+16
Altitude 145683928.78392

Triangular Pyramid

Length = n
Surface area 1.2253570745831E+16
Volume 5.6101799469817E+23
Height 79300286.498794