68135280 (number)

68135280 is an even 8-digits composite number following 68135279 and preceding 68135281. In scientific notation, it is written as 6.8135280 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 17915904 positive integers (up to 68135280) that are relatively prime to 68135280.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred thirty-five thousand two hundred eighty

Notation

Scientific notation 6.8135280 × 10^7
Engineering notation 6.8135280 × 10^6

Prime Factorization of 68135280

Prime Factorization 2 × 2 × 2 × 2 × 15 × 73 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8516910
Product of the distinct prime numbers

The prime factorization of 68135280 is 2 × 2 × 2 × 2 × 15 × 73 × 3889. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68135280)

Multiplication

n×y
n×2 136270560
n×3 204405840
n×4 272541120
n×5 340676400

Division

n÷y
n÷2 34067640
n÷3 22711760
n÷3 17033820
n÷5 13627056

Exponentiation

ny
n2 4642416380678400
n3 3.1631233997411E+23
n4 2.1552029851591E+31
n5 1.4684535885065E+39

Nth Root

y√n
2√n 8254.4097305622
3√n 408.43600065463
4√n 90.853782147813
5√n 36.870107936463

Divisors of 68135280

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 -68135279
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 68135280 can be divided by 40 positive divisors. The sum of these divisors (counting 68135280) is 1, the average is 0.025.

Base conversion 68135280

Base System Value
2 Binary 100000011111010100101110000
3 Ternary 11202012122000220
4 Quaternary 10003322211300
5 Quinary 114420312110
6 Senary 10432213040
8 Octal 403724560
10 Decimal 68135280
12 Duodecimal 1a99a180
16 Hexadecimal 40fa970
20 Vigesimal 115gi40
36 Base36 14kdio

Cryptographic Hash Functions

md5 82a647c113c7c923f7bffd8dc5b27fae
sha1 2d07b53b995a90382146712471f6490940f3fa5d
sha256 ad20d42e091e4a7ddf6d072ab3af8779f1b1de0b402ca17c39336adc24bcec10
sha512 db2d6f8eb6435933c40747ed7d76a780e05a92871f0783304936133babb71a56adf198a9d6db7c0614242447a4967e6b6a5649e8ce1c06cedea806dcb04b130e
ripemd-160 967a1d646249a4b2d9f03dfc3235f0a06bb410b1

68135280 as geometric shapes

Circle

Radius = n
Diameter 136270560
Circumference 428106590.19657
Area 1.4584581196444E+16

Sphere

Radius = n
Volume 1.3249660313366E+24
Surface area 5.8338324785777E+16
Circumference 428106590.19657

Square

Length = n
Perimeter 272541120
Area 4642416380678400
Diagonal 96357837.052088

Cube

Length = n
Surface area 27854498284070400
Volume 3.1631233997411E+23
Space diagonal 118013766.74793

Equilateral Triangle

Length = n
Perimeter 204405840
Area 2.0102252603063E+15
Altitude 59006883.373966

Triangular Pyramid

Length = n
Surface area 2.0102252603063E+15
Volume 3.7277766761446E+22
Height 32119279.017363