68742562 (number)

68742562 is an even 8-digits composite number following 68742561 and preceding 68742563. In scientific notation, it is written as 6.8742562 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 28510560 positive integers (up to 68742562) that are relatively prime to 68742562.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8742562 × 10^7
Engineering notation 6.8742562 × 10^6

Prime Factorization of 68742562

Prime Factorization 2 × 7 × 31 × 158393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68742562
Product of the distinct prime numbers

The prime factorization of 68742562 is 2 × 7 × 31 × 158393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 84, 8, 724, 571, 8425, 589, 4963, 10805, 405200, 919246, 2580727, 8124657, 61296466, 97376323, 903581281, 482724955, 6073142524, 7338619539

Basic calculations (n = 68742562)

Multiplication

n×y
n×2 137485124
n×3 206227686
n×4 274970248
n×5 343712810

Division

n÷y
n÷2 34371281
n÷3 22914187.333333
n÷3 17185640.5
n÷5 13748512.4

Exponentiation

ny
n2 4725539830323844
n3 3.2484571476951E+23
n4 2.2330726687977E+31
n5 1.5350713638533E+39

Nth Root

y√n
2√n 8291.1134354802
3√n 409.64586116361
4√n 91.055551371018
5√n 36.935598681783

Divisors of 68742562

1, 2, 7, 14, 31, 62, 217, 434, 158393, 316786, 1108751, 2217502, 4910183, 9820366, 34371281, 68742562

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68742561
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68742562 can be divided by 16 positive divisors. The sum of these divisors (counting 68742562) is 1, the average is 0.0625.

Base conversion 68742562

Base System Value
2 Binary 100000110001110110110100010
3 Ternary 11210100111001211
4 Quaternary 10012032312202
5 Quinary 120044230222
6 Senary 10453220334
8 Octal 406166642
10 Decimal 68742562
12 Duodecimal 1b0316aa
16 Hexadecimal 418eda2
20 Vigesimal 119cg82
36 Base36 14xe3m

Cryptographic Hash Functions

md5 56707c0c168d8127a3ba77ee450e587f
sha1 58c0c9c5a1f94ab2965b027fda2694e4226219fc
sha256 81a45d0c0879b9874085e64afae3ece936a861ac563f9657f79a2c2322c92c2c
sha512 294e9ad1bf0a4d36ed130500741054aa0e5f2606f2295e636b9f8544bf28e51462b615bbcc29b3b2e0deee63ec90ad34c520f6aece0712f747a3c57580f8bd0c
ripemd-160 321e0c4a8b2166972a03aa588570f043784151e4

68742562 as geometric shapes

Circle

Radius = n
Diameter 137485124
Circumference 431922255.53628
Area 1.4845721215191E+16

Sphere

Radius = n
Volume 1.3607105480933E+24
Surface area 5.9382884860765E+16
Circumference 431922255.53628

Square

Length = n
Perimeter 274970248
Area 4725539830323844
Diagonal 97216663.492673

Cube

Length = n
Surface area 28353238981943064
Volume 3.2484571476951E+23
Space diagonal 119065610.02645

Equilateral Triangle

Length = n
Perimeter 206227686
Area 2.0462187698278E+15
Altitude 59532805.013227

Triangular Pyramid

Length = n
Surface area 2.0462187698278E+15
Volume 3.8283434625485E+22
Height 32405554.497558