68839910 (number)

68839910 is an even 8-digits composite number following 68839909 and preceding 68839911. In scientific notation, it is written as 6.8839910 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 26586336 positive integers (up to 68839910) that are relatively prime to 68839910.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thirty-nine thousand nine hundred ten

Notation

Scientific notation 6.8839910 × 10^7
Engineering notation 6.8839910 × 10^6

Prime Factorization of 68839910

Prime Factorization 2 × 5 × 29 × 237379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68839910
Product of the distinct prime numbers

The prime factorization of 68839910 is 2 × 5 × 29 × 237379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68839910)

Multiplication

n×y
n×2 137679820
n×3 206519730
n×4 275359640
n×5 344199550

Division

n÷y
n÷2 34419955
n÷3 22946636.666667
n÷3 17209977.5
n÷5 13767982

Exponentiation

ny
n2 4738933208808100
n3 3.2622773559036E+23
n4 2.2457487957544E+31
n5 1.5459714498234E+39

Nth Root

y√n
2√n 8296.9819814195
3√n 409.83913975145
4√n 91.087770756669
5√n 36.946053839562

Divisors of 68839910

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 -68839909
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 68839910 can be divided by 16 positive divisors. The sum of these divisors (counting 68839910) is 1, the average is 0.0625.

Base conversion 68839910

Base System Value
2 Binary 100000110100110100111100110
3 Ternary 11210112102121022
4 Quaternary 10012212213212
5 Quinary 120110334120
6 Senary 10455251142
8 Octal 406464746
10 Decimal 68839910
12 Duodecimal 1b079ab2
16 Hexadecimal 41a69e6
20 Vigesimal 11a4jfa
36 Base36 14zh7q

Cryptographic Hash Functions

md5 ab1697cff5d8cbfbf5be05f0a8d0c991
sha1 d4e73f78a15689997e0e0e37436219488c3d0051
sha256 d9d51940cc9d6d34457c52d93942c8e61e5af436439b2deb96f7e1fa21bdf327
sha512 825173d21b63685b7a54e00ebe4e505d5e54d0d238bd246e2d93b404ee831fe275aacfbd279627f0267ca8bee130c17e41565ded5da9f0a87ebed16b0f5169f5
ripemd-160 45c8ca9cc1de9acb58d5300e1c3a9b035c64d7c9

68839910 as geometric shapes

Circle

Radius = n
Diameter 137679820
Circumference 432533911.05957
Area 1.4887797754644E+16

Sphere

Radius = n
Volume 1.3664995433705E+24
Surface area 5.9551191018577E+16
Circumference 432533911.05957

Square

Length = n
Perimeter 275359640
Area 4738933208808100
Diagonal 97354334.354543

Cube

Length = n
Surface area 28433599252848600
Volume 3.2622773559036E+23
Space diagonal 119234221.70847

Equilateral Triangle

Length = n
Perimeter 206519730
Area 2.0520182728328E+15
Altitude 59617110.854234

Triangular Pyramid

Length = n
Surface area 2.0520182728328E+15
Volume 3.8446307341179E+22
Height 32451444.784848