68638368 (number)

68638368 is an even 8-digits composite number following 68638367 and preceding 68638369. In scientific notation, it is written as 6.8638368 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 22809600 positive integers (up to 68638368) that are relatively prime to 68638368.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-eight thousand three hundred sixty-eight

Notation

Scientific notation 6.8638368 × 10^7
Engineering notation 6.8638368 × 10^6

Prime Factorization of 68638368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 401 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4289898
Product of the distinct prime numbers

The prime factorization of 68638368 is 2 × 2 × 2 × 2 × 2 × 3 × 401 × 1783. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68638368)

Multiplication

n×y
n×2 137276736
n×3 205915104
n×4 274553472
n×5 343191840

Division

n÷y
n÷2 34319184
n÷3 22879456
n÷3 17159592
n÷5 13727673.6

Exponentiation

ny
n2 4711225561703424
n3 3.2337083383521E+23
n4 2.2195646293248E+31
n5 1.5234729382738E+39

Nth Root

y√n
2√n 8284.8275781696
3√n 409.43878797793
4√n 91.02102821969
5√n 36.924395133208

Divisors of 68638368

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68638367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68638368 can be divided by 48 positive divisors. The sum of these divisors (counting 68638368) is 1, the average is 0.020833333333333.

Base conversion 68638368

Base System Value
2 Binary 100000101110101011010100000
3 Ternary 11210011012010210
4 Quaternary 10011311122200
5 Quinary 120032411433
6 Senary 10451054120
8 Octal 405653240
10 Decimal 68638368
12 Duodecimal 1aba1340
16 Hexadecimal 41756a0
20 Vigesimal 118jfi8
36 Base36 14v5pc

Cryptographic Hash Functions

md5 a0ba187b1e314779be8c13c83f66bc60
sha1 afd33d97b936096d08c7dfa7ac8b001741892774
sha256 fe4ab7877ba0a8f0897268da89e31c3cecccdc72ac730d226c28aae2ff7b0695
sha512 02744fb2929d2ec763ab5b980501fb3ecf54b61d2af8b2b62fce9107f00de85c78f960a0a8f4da421ddd9e8a1d1e06274d8d87ba68f38ea034d149baf208b107
ripemd-160 808e7fb2c6dc2225ab16bbf33a13774bddea9fa6

68638368 as geometric shapes

Circle

Radius = n
Diameter 137276736
Circumference 431267585.32639
Area 1.4800751614052E+16

Sphere

Radius = n
Volume 1.3545325812825E+24
Surface area 5.9203006456208E+16
Circumference 431267585.32639

Square

Length = n
Perimeter 274553472
Area 4711225561703424
Diagonal 97069310.924755

Cube

Length = n
Surface area 28267353370220544
Volume 3.2337083383521E+23
Space diagonal 118885140.72461

Equilateral Triangle

Length = n
Perimeter 205915104
Area 2.0400205096969E+15
Altitude 59442570.362305

Triangular Pyramid

Length = n
Surface area 2.0400205096969E+15
Volume 3.810961824047E+22
Height 32356436.974918