68751409 (number)

68751409 is an odd 8-digits composite number following 68751408 and preceding 68751410. In scientific notation, it is written as 6.8751409 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67881060 positive integers (up to 68751409) that are relatively prime to 68751409.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-one thousand four hundred nine

Notation

Scientific notation 6.8751409 × 10^7
Engineering notation 6.8751409 × 10^6

Prime Factorization of 68751409

Prime Factorization 79 × 870271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68751409
Product of the distinct prime numbers

The prime factorization of 68751409 is 79 × 870271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68751409)

Multiplication

n×y
n×2 137502818
n×3 206254227
n×4 275005636
n×5 343757045

Division

n÷y
n÷2 34375704.5
n÷3 22917136.333333
n÷3 17187852.25
n÷5 13750281.8

Exponentiation

ny
n2 4726756239485281
n3 3.2497115146415E+23
n4 2.2342224547513E+31
n5 1.5360594178359E+39

Nth Root

y√n
2√n 8291.6469413501
3√n 409.66343388404
4√n 91.058480886461
5√n 36.936549337131

Divisors of 68751409

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 -68751408
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 68751409 can be divided by 4 positive divisors. The sum of these divisors (counting 68751409) is 1, the average is 0.25.

Base conversion 68751409

Base System Value
2 Binary 100000110010001000000110001
3 Ternary 11210100221012111
4 Quaternary 10012101000301
5 Quinary 120100021114
6 Senary 10453325321
8 Octal 406210061
10 Decimal 68751409
12 Duodecimal 1b036841
16 Hexadecimal 4191031
20 Vigesimal 119dia9
36 Base36 14xkxd

Cryptographic Hash Functions

md5 c2dff659f2baf6f00a3f89f0adfbd245
sha1 4d2de338ca621dbe409affba99e7d59e3674a1aa
sha256 9e6f9f14dca3f8b054ef70fda139887dececfb7ca13be3b9277ddcb69e956e1f
sha512 a197d105aa250193a966e9ee73b3d59266bd367388bb4b2056dd5522be3fef38d8a29fc57833b97ee0ec35b4d4a4f04e3a1876502dfed3ceae693410784daaac
ripemd-160 49420742837cf2239d6841ec84f5c5d8f5b25e88

68751409 as geometric shapes

Circle

Radius = n
Diameter 137502818
Circumference 431977842.87669
Area 1.4849542677277E+16

Sphere

Radius = n
Volume 1.3612359760912E+24
Surface area 5.9398170709107E+16
Circumference 431977842.87669

Square

Length = n
Perimeter 275005636
Area 4726756239485281
Diagonal 97229175.04006

Cube

Length = n
Surface area 28360537436911686
Volume 3.2497115146415E+23
Space diagonal 119080933.47995

Equilateral Triangle

Length = n
Perimeter 206254227
Area 2.0467454904454E+15
Altitude 59540466.739974

Triangular Pyramid

Length = n
Surface area 2.0467454904454E+15
Volume 3.8298217481717E+22
Height 32409725.013353