68742709 (number)

68742709 is an odd 8-digits composite number following 68742708 and preceding 68742710. In scientific notation, it is written as 6.8742709 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 58922316 positive integers (up to 68742709) that are relatively prime to 68742709.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred forty-two thousand seven hundred nine

Notation

Scientific notation 6.8742709 × 10^7
Engineering notation 6.8742709 × 10^6

Prime Factorization of 68742709

Prime Factorization 7 × 9820387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68742709
Product of the distinct prime numbers

The prime factorization of 68742709 is 7 × 9820387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68742709)

Multiplication

n×y
n×2 137485418
n×3 206228127
n×4 274970836
n×5 343713545

Division

n÷y
n÷2 34371354.5
n÷3 22914236.333333
n÷3 17185677.25
n÷5 13748541.8

Exponentiation

ny
n2 4725560040658681
n3 3.2484779873703E+23
n4 2.233091769787E+31
n5 1.5350877770076E+39

Nth Root

y√n
2√n 8291.1223003885
3√n 409.64615316077
4√n 91.055600049577
5√n 36.935614478483

Divisors of 68742709

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 -68742708
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 68742709 can be divided by 4 positive divisors. The sum of these divisors (counting 68742709) is 1, the average is 0.25.

Base conversion 68742709

Base System Value
2 Binary 100000110001110111000110101
3 Ternary 11210100111021021
4 Quaternary 10012032320311
5 Quinary 120044231314
6 Senary 10453221141
8 Octal 406167065
10 Decimal 68742709
12 Duodecimal 1b0317b1
16 Hexadecimal 418ee35
20 Vigesimal 119cgf9
36 Base36 14xe7p

Cryptographic Hash Functions

md5 de328f0b638a0a84915303b4dbcdc53a
sha1 1cf104cbfcdb85bff0152f42d1223a5ef8be56ba
sha256 b25bcb219a136837641b6832d8f196600b74860e1459f67e2e603f09dbb579f6
sha512 0023ed2f62c083b4753f48ff481333bd80787bfcebffb1f2b22de334276806a502c856f1cbc9ee32d7e7a308ce789e94bdf67d8f0e24625b82cf8c22796710e0
ripemd-160 b13ed1a9b7a1d0871e72dc1de18f37682eadcec9

68742709 as geometric shapes

Circle

Radius = n
Diameter 137485418
Circumference 431923179.16452
Area 1.4845784707831E+16

Sphere

Radius = n
Volume 1.3607192773961E+24
Surface area 5.9383138831323E+16
Circumference 431923179.16452

Square

Length = n
Perimeter 274970836
Area 4725560040658681
Diagonal 97216871.382067

Cube

Length = n
Surface area 28353360243952086
Volume 3.2484779873703E+23
Space diagonal 119065864.63792

Equilateral Triangle

Length = n
Perimeter 206228127
Area 2.0462275211595E+15
Altitude 59532932.318961

Triangular Pyramid

Length = n
Surface area 2.0462275211595E+15
Volume 3.8283680223413E+22
Height 32405623.794022