68709439 (number)

68709439 is an odd 8-digits composite number following 68709438 and preceding 68709440. In scientific notation, it is written as 6.8709439 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 66340120 positive integers (up to 68709439) that are relatively prime to 68709439.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred nine thousand four hundred thirty-nine

Notation

Scientific notation 6.8709439 × 10^7
Engineering notation 6.8709439 × 10^6

Prime Factorization of 68709439

Prime Factorization 29 × 2369291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68709439
Product of the distinct prime numbers

The prime factorization of 68709439 is 29 × 2369291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68709439)

Multiplication

n×y
n×2 137418878
n×3 206128317
n×4 274837756
n×5 343547195

Division

n÷y
n÷2 34354719.5
n÷3 22903146.333333
n÷3 17177359.75
n÷5 13741887.8

Exponentiation

ny
n2 4720987007694721
n3 3.2437636882499E+23
n4 2.2287718326822E+31
n5 1.531376622826E+39

Nth Root

y√n
2√n 8289.1156946926
3√n 409.58005583928
4√n 91.044580809034
5√n 36.932038576762

Divisors of 68709439

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 -68709438
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 68709439 can be divided by 4 positive divisors. The sum of these divisors (counting 68709439) is 1, the average is 0.25.

Base conversion 68709439

Base System Value
2 Binary 100000110000110110000111111
3 Ternary 11210021210122001
4 Quaternary 10012012300333
5 Quinary 120042200224
6 Senary 10452403131
8 Octal 406066077
10 Decimal 68709439
12 Duodecimal 1b0164a7
16 Hexadecimal 4186c3f
20 Vigesimal 1198dbj
36 Base36 14wojj

Cryptographic Hash Functions

md5 60f44aa587db95fb66f2976e7f14945a
sha1 aa380d76c1d0cbf7038138e764b307fe3e5aab0f
sha256 64f675f3931fc972f4e742ad7f915e82fd766a5dd0a1d0668c4d1a59c1150053
sha512 2b6febaa504462511334646d7ad74dc5c619543a3fd1e99f583d718e9122549a84db25571a5d3d5e096d10f78a8f44718ea16c8a75c31c3416b109a573c06b03
ripemd-160 32b085ea59084362a2b0262bbcefe98e73448bf2

68709439 as geometric shapes

Circle

Radius = n
Diameter 137418878
Circumference 431714137.58935
Area 1.4831418101067E+16

Sphere

Radius = n
Volume 1.3587445563983E+24
Surface area 5.9325672404266E+16
Circumference 431714137.58935

Square

Length = n
Perimeter 274837756
Area 4720987007694721
Diagonal 97169820.496847

Cube

Length = n
Surface area 28325922046168326
Volume 3.2437636882499E+23
Space diagonal 119008239.30755

Equilateral Triangle

Length = n
Perimeter 206128317
Area 2.0442473398E+15
Altitude 59504119.653777

Triangular Pyramid

Length = n
Surface area 2.0442473398E+15
Volume 3.822812167547E+22
Height 32389940.165616