68216904 (number)

68216904 is an even 8-digits composite number following 68216903 and preceding 68216905. In scientific notation, it is written as 6.8216904 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 19455552 positive integers (up to 68216904) that are relatively prime to 68216904.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred sixteen thousand nine hundred four

Notation

Scientific notation 6.8216904 × 10^7
Engineering notation 6.8216904 × 10^6

Prime Factorization of 68216904

Prime Factorization 2 × 2 × 2 × 9 × 63 × 9 × 3 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1894914
Product of the distinct prime numbers

The prime factorization of 68216904 is 2 × 2 × 2 × 9 × 63 × 9 × 3 × 557. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68216904)

Multiplication

n×y
n×2 136433808
n×3 204650712
n×4 272867616
n×5 341084520

Division

n÷y
n÷2 34108452
n÷3 22738968
n÷3 17054226
n÷5 13643380.8

Exponentiation

ny
n2 4653545991345216
n3 3.1745050015118E+23
n4 2.1655490293565E+31
n5 1.4772705024291E+39

Nth Root

y√n
2√n 8259.3525169955
3√n 408.59903355164
4√n 90.880979951778
5√n 36.878937560754

Divisors of 68216904

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68216903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68216904 can be divided by 96 positive divisors. The sum of these divisors (counting 68216904) is 1, the average is 0.010416666666667.

Base conversion 68216904

Base System Value
2 Binary 100000100001110100001001000
3 Ternary 11202100210000000
4 Quaternary 10010032201020
5 Quinary 114430420104
6 Senary 10434043000
8 Octal 404164110
10 Decimal 68216904
12 Duodecimal 1aa19460
16 Hexadecimal 410e848
20 Vigesimal 1167254
36 Base36 14m4i0

Cryptographic Hash Functions

md5 d6ae864b2d8c3070b4ab2c4fd5300d87
sha1 9a3dab2107d1560e6af0df2f10b04956ab21e6b5
sha256 7d106ac3c9a20ee8e2d9aa8975143d33fe5909eb66a709bc80378cebb5306c01
sha512 20bef3d6fa643eb2e7c91f364669594182b3670319d2839e659c978548ebd4fb2831ada226e6dae2f5641cdc023222f8bb3a7390e988210fa37db9bb1ba77f2c
ripemd-160 70cfa546f9bc69ba7674878ab854d668fdda7175

68216904 as geometric shapes

Circle

Radius = n
Diameter 136433808
Circumference 428619448.91408
Area 1.4619545899552E+16

Sphere

Radius = n
Volume 1.3297335455378E+24
Surface area 5.8478183598209E+16
Circumference 428619448.91408

Square

Length = n
Perimeter 272867616
Area 4653545991345216
Diagonal 96473270.819903

Cube

Length = n
Surface area 27921275948071296
Volume 3.1745050015118E+23
Space diagonal 118155143.66305

Equilateral Triangle

Length = n
Perimeter 204650712
Area 2.0150445230921E+15
Altitude 59077571.831524

Triangular Pyramid

Length = n
Surface area 2.0150445230921E+15
Volume 3.741190022466E+22
Height 32157756.939968