68697904 (number)

68697904 is an even 8-digits composite number following 68697903 and preceding 68697905. In scientific notation, it is written as 6.8697904 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 30931200 positive integers (up to 68697904) that are relatively prime to 68697904.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-seven thousand nine hundred four

Notation

Scientific notation 6.8697904 × 10^7
Engineering notation 6.8697904 × 10^6

Prime Factorization of 68697904

Prime Factorization 2 × 2 × 2 × 2 × 11 × 109 × 3581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8587238
Product of the distinct prime numbers

The prime factorization of 68697904 is 2 × 2 × 2 × 2 × 11 × 109 × 3581. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68697904)

Multiplication

n×y
n×2 137395808
n×3 206093712
n×4 274791616
n×5 343489520

Division

n÷y
n÷2 34348952
n÷3 22899301.333333
n÷3 17174476
n÷5 13739580.8

Exponentiation

ny
n2 4719402013993216
n3 3.2421302649471E+23
n4 2.2272755369683E+31
n5 1.530091610202E+39

Nth Root

y√n
2√n 8288.4198735344
3√n 409.55713433862
4√n 91.04075940772
5√n 36.930798456971

Divisors of 68697904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68697903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68697904 can be divided by 40 positive divisors. The sum of these divisors (counting 68697904) is 1, the average is 0.025.

Base conversion 68697904

Base System Value
2 Binary 100000110000011111100110000
3 Ternary 11210021012210211
4 Quaternary 10012003330300
5 Quinary 120041313104
6 Senary 10452233504
8 Octal 406037460
10 Decimal 68697904
12 Duodecimal 1b00b894
16 Hexadecimal 4183f30
20 Vigesimal 11974f4
36 Base36 14wfn4

Cryptographic Hash Functions

md5 3aecbeb66ec99ac69f5f09810ecdcebf
sha1 6b4fe12f01578a8fcea85c79af5f2470f634926d
sha256 04aaa9245a2bf409806e308ee275768e6ec9773273f5864d31fa0cfab9a22ea3
sha512 4e2f63b3eeb1fb8981a160f147247ce48773a80a9e9b7985237605559a3ef364c32ce7d1d256a292706335f4925f65ce00e6b694f4a28a1a11262293eb8dd92c
ripemd-160 955ff2f010f7c7dcaf892a6be93058f76803c9c6

68697904 as geometric shapes

Circle

Radius = n
Diameter 137395808
Circumference 431641661.04683
Area 1.4826438696498E+16

Sphere

Radius = n
Volume 1.3580603496452E+24
Surface area 5.9305754785992E+16
Circumference 431641661.04683

Square

Length = n
Perimeter 274791616
Area 4719402013993216
Diagonal 97153507.543405

Cube

Length = n
Surface area 28316412083959296
Volume 3.2421302649471E+23
Space diagonal 118988260.10149

Equilateral Triangle

Length = n
Perimeter 206093712
Area 2.0435610173948E+15
Altitude 59494130.050745

Triangular Pyramid

Length = n
Surface area 2.0435610173948E+15
Volume 3.8208871597238E+22
Height 32384502.514468