68857513 (number)

68857513 is an odd 8-digits composite number following 68857512 and preceding 68857514. In scientific notation, it is written as 6.8857513 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66483088 positive integers (up to 68857513) that are relatively prime to 68857513.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred fifty-seven thousand five hundred thirteen

Notation

Scientific notation 6.8857513 × 10^7
Engineering notation 6.8857513 × 10^6

Prime Factorization of 68857513

Prime Factorization 29 × 2374397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68857513
Product of the distinct prime numbers

The prime factorization of 68857513 is 29 × 2374397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68857513)

Multiplication

n×y
n×2 137715026
n×3 206572539
n×4 275430052
n×5 344287565

Division

n÷y
n÷2 34428756.5
n÷3 22952504.333333
n÷3 17214378.25
n÷5 13771502.6

Exponentiation

ny
n2 4741357096545169
n3 3.26478057913E+23
n4 2.2480467116959E+31
n5 1.5479490567521E+39

Nth Root

y√n
2√n 8298.0427210277
3√n 409.87406999049
4√n 91.093593194185
5√n 36.947943135682

Divisors of 68857513

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 -68857512
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 68857513 can be divided by 4 positive divisors. The sum of these divisors (counting 68857513) is 1, the average is 0.25.

Base conversion 68857513

Base System Value
2 Binary 100000110101010111010101001
3 Ternary 11210120022202021
4 Quaternary 10012222322221
5 Quinary 120111420023
6 Senary 10455504441
8 Octal 406527251
10 Decimal 68857513
12 Duodecimal 1b088121
16 Hexadecimal 41aaea9
20 Vigesimal 11a73fd
36 Base36 14zusp

Cryptographic Hash Functions

md5 9b7f660d9b15d4704746a4d963f1e39e
sha1 44a80fa1ef578b85eb6c7cf651a8d8adc3b992c7
sha256 d6d97da936fa538e33659d04870ead4ce9dd04b5480d4e3d03a1347a546e1b0f
sha512 672b8e3ce75e6e379342eb65a1b692cabf21f004b1fa26532c8efb2afabbfe2cc76e710cd5078b7c5922020a7b3263be99258c12c0837111d5a52d793ff7df61
ripemd-160 0a4851e377f5e3c0046e1949e97133a62f55c8e2

68857513 as geometric shapes

Circle

Radius = n
Diameter 137715026
Circumference 432644513.97053
Area 1.4895412622552E+16

Sphere

Radius = n
Volume 1.3675480910637E+24
Surface area 5.9581650490209E+16
Circumference 432644513.97053

Square

Length = n
Perimeter 275430052
Area 4741357096545169
Diagonal 97379228.755882

Cube

Length = n
Surface area 28448142579271014
Volume 3.26478057913E+23
Space diagonal 119264710.99883

Equilateral Triangle

Length = n
Perimeter 206572539
Area 2.0530678470109E+15
Altitude 59632355.499417

Triangular Pyramid

Length = n
Surface area 2.0530678470109E+15
Volume 3.8475808109816E+22
Height 32459742.918627