68756490 (number)

68756490 is an even 8-digits composite number following 68756489 and preceding 68756491. In scientific notation, it is written as 6.8756490 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 16536960 positive integers (up to 68756490) that are relatively prime to 68756490.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-six thousand four hundred ninety

Notation

Scientific notation 6.8756490 × 10^7
Engineering notation 6.8756490 × 10^6

Prime Factorization of 68756490

Prime Factorization 2 × 3 × 55 × 3 × 199 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22918830
Product of the distinct prime numbers

The prime factorization of 68756490 is 2 × 3 × 55 × 3 × 199 × 349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68756490)

Multiplication

n×y
n×2 137512980
n×3 206269470
n×4 275025960
n×5 343782450

Division

n÷y
n÷2 34378245
n÷3 22918830
n÷3 17189122.5
n÷5 13751298

Exponentiation

ny
n2 4727454917120100
n3 3.2504320673442E+23
n4 2.2348829993403E+31
n5 1.5366271059531E+39

Nth Root

y√n
2√n 8291.9533283781
3√n 409.67352554938
4√n 91.060163234963
5√n 36.937095272297

Divisors of 68756490

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 -68756489
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 68756490 can be divided by 48 positive divisors. The sum of these divisors (counting 68756490) is 1, the average is 0.020833333333333.

Base conversion 68756490

Base System Value
2 Binary 100000110010010010000001010
3 Ternary 11210101012011200
4 Quaternary 10012102100022
5 Quinary 120100201430
6 Senary 10453405030
8 Octal 406222012
10 Decimal 68756490
12 Duodecimal 1b039776
16 Hexadecimal 419240a
20 Vigesimal 119eb4a
36 Base36 14xoui

Cryptographic Hash Functions

md5 7d28b1faf90b1d153108ac41f4e45550
sha1 ccccc49846fb0caca213ec1b5cf998d94bf4de5e
sha256 36bc82eb28680412f9ff7391b4c3cd45bb8e0fd8cf0106aa8a027d805e17a4bd
sha512 cbb66de7c6af54f93b6d0eed45a676e3ed0e83de2e9da121df4571abc9d8814e74eab4053c0bb025c0f9278c1d235b4e456460d5b64265d9b5e644aa4c6a8a97
ripemd-160 57302a2ec84f58c1db31c40026dee852b2c34394

68756490 as geometric shapes

Circle

Radius = n
Diameter 137512980
Circumference 432009767.74124
Area 1.4851737637801E+16

Sphere

Radius = n
Volume 1.3615378005015E+24
Surface area 5.9406950551206E+16
Circumference 432009767.74124

Square

Length = n
Perimeter 275025960
Area 4727454917120100
Diagonal 97236360.65917

Cube

Length = n
Surface area 28364729502720600
Volume 3.2504320673442E+23
Space diagonal 119089734.0301

Equilateral Triangle

Length = n
Perimeter 206269470
Area 2.0470480267358E+15
Altitude 59544867.015051

Triangular Pyramid

Length = n
Surface area 2.0470480267358E+15
Volume 3.8306709276755E+22
Height 32412120.219723