68091439 (number)

68091439 is an odd 8-digits composite number following 68091438 and preceding 68091440. In scientific notation, it is written as 6.8091439 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62742816 positive integers (up to 68091439) that are relatively prime to 68091439.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand four hundred thirty-nine

Notation

Scientific notation 6.8091439 × 10^7
Engineering notation 6.8091439 × 10^6

Prime Factorization of 68091439

Prime Factorization 13 × 607 × 8629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68091439
Product of the distinct prime numbers

The prime factorization of 68091439 is 13 × 607 × 8629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68091439)

Multiplication

n×y
n×2 136182878
n×3 204274317
n×4 272365756
n×5 340457195

Division

n÷y
n÷2 34045719.5
n÷3 22697146.333333
n÷3 17022859.75
n÷5 13618287.8

Exponentiation

ny
n2 4636444065090721
n3 3.1570214823504E+23
n4 2.1496613568715E+31
n5 1.4637353515207E+39

Nth Root

y√n
2√n 8251.7536923978
3√n 408.34838043491
4√n 90.839163868883
5√n 36.865361970521

Divisors of 68091439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091439 can be divided by 8 positive divisors. The sum of these divisors (counting 68091439) is 1, the average is 0.125.

Base conversion 68091439

Base System Value
2 Binary 100000011101111111000101111
3 Ternary 11202010101220011
4 Quaternary 10003233320233
5 Quinary 114412411224
6 Senary 10431234051
8 Octal 403577057
10 Decimal 68091439
12 Duodecimal 1a978927
16 Hexadecimal 40efe2f
20 Vigesimal 115b8bj
36 Base36 14jfov

Cryptographic Hash Functions

md5 962bc9b28bfce1c534917c73322cd2cb
sha1 29c9a131c80448b95ffd01918102f0f9dafa15d8
sha256 a17c3bb24f691880bdfbbc5bb115085e3729612ebaf451b42507637614ac6b52
sha512 9ad5743981587dae4d4802f3f7337fa2cbe9dbf1f71aa73d30ea31b24ba538f179be8f1354edd0e77114cf2041ebe4ac1340a7d403f4cc7b1e3bffedf9d27e0b
ripemd-160 733efbb5e1c6d79b707c07b3d88bb3093f19ad1f

68091439 as geometric shapes

Circle

Radius = n
Diameter 136182878
Circumference 427831129.06952
Area 1.4565818613669E+16

Sphere

Radius = n
Volume 1.3224100661569E+24
Surface area 5.8263274454676E+16
Circumference 427831129.06952

Square

Length = n
Perimeter 272365756
Area 4636444065090721
Diagonal 96295836.5153

Cube

Length = n
Surface area 27818664390544326
Volume 3.1570214823504E+23
Space diagonal 117937831.90848

Equilateral Triangle

Length = n
Perimeter 204274317
Area 2.0076391717971E+15
Altitude 58968915.954238

Triangular Pyramid

Length = n
Surface area 2.0076391717971E+15
Volume 3.7205854975359E+22
Height 32098612.171767