68697685 (number)

68697685 is an odd 8-digits composite number following 68697684 and preceding 68697686. In scientific notation, it is written as 6.8697685 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 46982016 positive integers (up to 68697685) that are relatively prime to 68697685.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-seven thousand six hundred eighty-five

Notation

Scientific notation 6.8697685 × 10^7
Engineering notation 6.8697685 × 10^6

Prime Factorization of 68697685

Prime Factorization 7 × 5 × 409 × 4799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68697685
Product of the distinct prime numbers

The prime factorization of 68697685 is 7 × 5 × 409 × 4799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 58, 69, 197, 664, 1809, 9010, 79153, 70166, 770882, 214585, 9685684, 1644983, 4314908, 93674713, 386321209, 7924726, 6991938164, 1528220682

Basic calculations (n = 68697685)

Multiplication

n×y
n×2 137395370
n×3 206093055
n×4 274790740
n×5 343488425

Division

n÷y
n÷2 34348842.5
n÷3 22899228.333333
n÷3 17174421.25
n÷5 13739537

Exponentiation

ny
n2 4719371924359225
n3 3.2420992585747E+23
n4 2.227247136043E+31
n5 1.5300672216903E+39

Nth Root

y√n
2√n 8288.4066623206
3√n 409.55669913317
4√n 91.040686851103
5√n 36.930774910823

Divisors of 68697685

1, 5, 7, 35, 409, 2045, 2863, 4799, 14315, 23995, 33593, 167965, 1962791, 9813955, 13739537, 68697685

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 -68697684
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 68697685 can be divided by 16 positive divisors. The sum of these divisors (counting 68697685) is 1, the average is 0.0625.

Base conversion 68697685

Base System Value
2 Binary 100000110000011111001010101
3 Ternary 11210021012111201
4 Quaternary 10012003321111
5 Quinary 120041311220
6 Senary 10452232501
8 Octal 406037125
10 Decimal 68697685
12 Duodecimal 1b00b731
16 Hexadecimal 4183e55
20 Vigesimal 1197445
36 Base36 14wfh1

Cryptographic Hash Functions

md5 14d0e08abc86e98f167931c2f75210f9
sha1 2471f184000ad82bf6b05ee671f9af96868e16b2
sha256 5ddd6bc045d0d197457970cdd945b27058b8058c98c1a2626cf123b7da28b081
sha512 1d0f21ebca97e747665296fe27d4fe6b67230d783cce69578f96081c3927a1514fd1b9e3f8dc57175fd7178fbd1cede65c4782ac236055a9c5e7142aaf5ed03c
ripemd-160 e28e33e6c12e00499a82a64b828eb1e749599652

68697685 as geometric shapes

Circle

Radius = n
Diameter 137395370
Circumference 431640285.02925
Area 1.4826344167125E+16

Sphere

Radius = n
Volume 1.3580473617263E+24
Surface area 5.9305376668499E+16
Circumference 431640285.02925

Square

Length = n
Perimeter 274790740
Area 4719371924359225
Diagonal 97153197.830635

Cube

Length = n
Surface area 28316231546155350
Volume 3.2420992585747E+23
Space diagonal 118987880.78236

Equilateral Triangle

Length = n
Perimeter 206093055
Area 2.0435479882011E+15
Altitude 59493940.391181

Triangular Pyramid

Length = n
Surface area 2.0435479882011E+15
Volume 3.8208506183635E+22
Height 32384399.276878