68629728 (number)

68629728 is an even 8-digits composite number following 68629727 and preceding 68629729. In scientific notation, it is written as 6.8629728 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors. There are 22876544 positive integers (up to 68629728) that are relatively prime to 68629728.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred twenty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 6.8629728 × 10^7
Engineering notation 6.8629728 × 10^6

Prime Factorization of 68629728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 714893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4289358
Product of the distinct prime numbers

The prime factorization of 68629728 is 2 × 2 × 2 × 2 × 2 × 3 × 714893. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68629728)

Multiplication

n×y
n×2 137259456
n×3 205889184
n×4 274518912
n×5 343148640

Division

n÷y
n÷2 34314864
n÷3 22876576
n÷3 17157432
n÷5 13725945.6

Exponentiation

ny
n2 4710039565353984
n3 3.2324873423948E+23
n4 2.21844727072E+31
n5 1.5225143277186E+39

Nth Root

y√n
2√n 8284.3061266469
3√n 409.42160759873
4√n 91.018163718276
5√n 36.923465499105

Divisors of 68629728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68629727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68629728 can be divided by 24 positive divisors. The sum of these divisors (counting 68629728) is 1, the average is 0.041666666666667.

Base conversion 68629728

Base System Value
2 Binary 100000101110011010011100000
3 Ternary 11210010202021210
4 Quaternary 10011303103200
5 Quinary 120032122403
6 Senary 10450550120
8 Octal 405632340
10 Decimal 68629728
12 Duodecimal 1ab98340
16 Hexadecimal 41734e0
20 Vigesimal 118ie68
36 Base36 14uz1c

Cryptographic Hash Functions

md5 bd7a8ee6245f250af527bcac0d9dcaa7
sha1 c9ece2d604d98feed63df713e012911c55d14203
sha256 b5d23e7c9558d54fce48ba98ec1247d6c0a3f804b04c6bdccd663bd5c15e8512
sha512 271b2398feba70d97506e321a96e9779fc4329354be5e0b05f8633eca1069c9a36fd6f094d0c8331bba7095821cc2fe3608c8eece64a0954e46c7076e2bcc2fc
ripemd-160 06d4ff471971d5744005d0a637fb5d25300b70e7

68629728 as geometric shapes

Circle

Radius = n
Diameter 137259456
Circumference 431213298.60533
Area 1.4797025696633E+16

Sphere

Radius = n
Volume 1.3540211316919E+24
Surface area 5.9188102786533E+16
Circumference 431213298.60533

Square

Length = n
Perimeter 274518912
Area 4710039565353984
Diagonal 97057092.119577

Cube

Length = n
Surface area 28260237392123904
Volume 3.2324873423948E+23
Space diagonal 118870175.80563

Equilateral Triangle

Length = n
Perimeter 205889184
Area 2.0395069582132E+15
Altitude 59435087.902816

Triangular Pyramid

Length = n
Surface area 2.0395069582132E+15
Volume 3.8095228665118E+22
Height 32352364.039859