68173872 (number)

68173872 is an even 8-digits composite number following 68173871 and preceding 68173873. In scientific notation, it is written as 6.8173872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 20976384 positive integers (up to 68173872) that are relatively prime to 68173872.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-three thousand eight hundred seventy-two

Notation

Scientific notation 6.8173872 × 10^7
Engineering notation 6.8173872 × 10^6

Prime Factorization of 68173872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 109253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8521734
Product of the distinct prime numbers

The prime factorization of 68173872 is 2 × 2 × 2 × 2 × 3 × 13 × 109253. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68173872)

Multiplication

n×y
n×2 136347744
n×3 204521616
n×4 272695488
n×5 340869360

Division

n÷y
n÷2 34086936
n÷3 22724624
n÷3 17043468
n÷5 13634774.4

Exponentiation

ny
n2 4647676823472384
n3 3.1685012486077E+23
n4 2.1600899855442E+31
n5 1.4726169818297E+39

Nth Root

y√n
2√n 8256.7470592237
3√n 408.5130991716
4√n 90.866644370879
5√n 36.874283655542

Divisors of 68173872

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 -68173871
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 68173872 can be divided by 40 positive divisors. The sum of these divisors (counting 68173872) is 1, the average is 0.025.

Base conversion 68173872

Base System Value
2 Binary 100000100000100000000110000
3 Ternary 11202021120222020
4 Quaternary 10010010000300
5 Quinary 114423030442
6 Senary 10433111440
8 Octal 404040060
10 Decimal 68173872
12 Duodecimal 1a9b8580
16 Hexadecimal 4104030
20 Vigesimal 1161edc
36 Base36 14l7ao

Cryptographic Hash Functions

md5 bc4945ad0e32c738128388b8273640c3
sha1 0ba255dfb0ec241713559716e67d5f0473fa503e
sha256 3548f1d15b0fd58eb160452ed6d7a13aa4d5ea24567ebc70ab79979d96748fef
sha512 dfe560fd6dedb34baaa724299e1c649e738bc62425de4529e1e3a561ce945f2aa10f92de9d001e9c9792b9e9b1ddf260113d915aab7f29bf17ea1c365661306b
ripemd-160 9947528809e91137092c812f9cf8f8046f70ada7

68173872 as geometric shapes

Circle

Radius = n
Diameter 136347744
Circumference 428349070.88394
Area 1.460110736488E+16

Sphere

Radius = n
Volume 1.3272186994022E+24
Surface area 5.8404429459522E+16
Circumference 428349070.88394

Square

Length = n
Perimeter 272695488
Area 4647676823472384
Diagonal 96412414.381887

Cube

Length = n
Surface area 27886060940834304
Volume 3.1685012486077E+23
Space diagonal 118080610.0527

Equilateral Triangle

Length = n
Perimeter 204521616
Area 2.0125030988536E+15
Altitude 59040305.026349

Triangular Pyramid

Length = n
Surface area 2.0125030988536E+15
Volume 3.7341145318143E+22
Height 32137471.460629