68156736 (number)

68156736 is an even 8-digits composite number following 68156735 and preceding 68156737. In scientific notation, it is written as 6.8156736 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 22718848 positive integers (up to 68156736) that are relatively prime to 68156736.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-six thousand seven hundred thirty-six

Notation

Scientific notation 6.8156736 × 10^7
Engineering notation 6.8156736 × 10^6

Prime Factorization of 68156736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 354983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2129898
Product of the distinct prime numbers

The prime factorization of 68156736 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 354983. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68156736)

Multiplication

n×y
n×2 136313472
n×3 204470208
n×4 272626944
n×5 340783680

Division

n÷y
n÷2 34078368
n÷3 22718912
n÷3 17039184
n÷5 13631347.2

Exponentiation

ny
n2 4645340662173696
n3 3.1661125714184E+23
n4 2.1579189867644E+31
n5 1.4707671469029E+39

Nth Root

y√n
2√n 8255.7092972076
3√n 408.478868721
4√n 90.860933834116
5√n 36.872429745102

Divisors of 68156736

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68156735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68156736 can be divided by 28 positive divisors. The sum of these divisors (counting 68156736) is 1, the average is 0.035714285714286.

Base conversion 68156736

Base System Value
2 Binary 100000011111111110101000000
3 Ternary 11202020201110120
4 Quaternary 10003333311000
5 Quinary 114422003421
6 Senary 10432500240
8 Octal 403776500
10 Decimal 68156736
12 Duodecimal 1a9aa680
16 Hexadecimal 40ffd40
20 Vigesimal 115jbgg
36 Base36 14ku2o

Cryptographic Hash Functions

md5 51472143c25fb570b0509cbcf514ea1e
sha1 72b51cc4d95943b3fcb9e31d8e43318e72642f65
sha256 8682746034e5a1f7c4ad6b8a9374a36fac6a1b79638cb1350c8a1648bcf47ff5
sha512 09ecdb306376376f456f19dbc4659bda1e87b3b9805c4c178a6455212169201d86fe56da1abad9a5c398913f8bd54e1d47b857b98737c1b83d155615eee4c027
ripemd-160 d71a24d253b6b6d1fb3ae95efa6797df8cace6ce

68156736 as geometric shapes

Circle

Radius = n
Diameter 136313472
Circumference 428241402.22052
Area 1.4593768097707E+16

Sphere

Radius = n
Volume 1.3262181326408E+24
Surface area 5.8375072390827E+16
Circumference 428241402.22052

Square

Length = n
Perimeter 272626944
Area 4645340662173696
Diagonal 96388180.418283

Cube

Length = n
Surface area 27872043973042176
Volume 3.1661125714184E+23
Space diagonal 118050929.63006

Equilateral Triangle

Length = n
Perimeter 204470208
Area 2.0114915113376E+15
Altitude 59025464.815029

Triangular Pyramid

Length = n
Surface area 2.0114915113376E+15
Volume 3.7312994487499E+22
Height 32129393.472761