68676985 (number)

68676985 is an odd 8-digits composite number following 68676984 and preceding 68676986. In scientific notation, it is written as 6.8676985 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 50715264 positive integers (up to 68676985) that are relatively prime to 68676985.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 6.8676985 × 10^7
Engineering notation 6.8676985 × 10^6

Prime Factorization of 68676985

Prime Factorization 5 × 13 × 1056569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68676985
Product of the distinct prime numbers

The prime factorization of 68676985 is 5 × 13 × 1056569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 32, 73, 866, 667, 9316, 2504, 59679, 27098, 464636, 896888, 7715105, 4641404, 92775036, 20568822, 258440474, 937343479, 3416511926, 3139897996

Basic calculations (n = 68676985)

Multiplication

n×y
n×2 137353970
n×3 206030955
n×4 274707940
n×5 343384925

Division

n÷y
n÷2 34338492.5
n÷3 22892328.333333
n÷3 17169246.25
n÷5 13735397

Exponentiation

ny
n2 4716528268690225
n3 3.2391694116091E+23
n4 2.2245638909354E+31
n5 1.5277634096931E+39

Nth Root

y√n
2√n 8287.1578360738
3√n 409.51555909898
4√n 91.033827976603
5√n 36.928549044851

Divisors of 68676985

1, 5, 13, 65, 1056569, 5282845, 13735397, 68676985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68676984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68676985 can be divided by 8 positive divisors. The sum of these divisors (counting 68676985) is 1, the average is 0.125.

Base conversion 68676985

Base System Value
2 Binary 100000101111110110101111001
3 Ternary 11210020011010001
4 Quaternary 10011332311321
5 Quinary 120040130420
6 Senary 10451553001
8 Octal 405766571
10 Decimal 68676985
12 Duodecimal 1abbb761
16 Hexadecimal 417ed79
20 Vigesimal 1194c95
36 Base36 14vzi1

Cryptographic Hash Functions

md5 0407a141eac415ae99bd1f9f10aa6a3a
sha1 573b83fb63d5ab43944fd56d90b9169c9c188a93
sha256 849c621acf551b7db7f78d0efe0cf221d4e3c22f6fd3aa1a451b7e8e6f4a90f9
sha512 60a8b4508a3b2ab686f8be56ea35feeeb74f4b381380e00445e085d9658ced971910de68f74feb272d3968f60fce086b03ff2042479c67f28819b5fbacc0cb66
ripemd-160 efaf7ca5e2c2c5c1addc78d7394d8c40caa0f07f

68676985 as geometric shapes

Circle

Radius = n
Diameter 137353970
Circumference 431510223.09339
Area 1.4817410559366E+16

Sphere

Radius = n
Volume 1.3568201102992E+24
Surface area 5.9269642237463E+16
Circumference 431510223.09339

Square

Length = n
Perimeter 274707940
Area 4716528268690225
Diagonal 97123923.609894

Cube

Length = n
Surface area 28299169612141350
Volume 3.2391694116091E+23
Space diagonal 118952027.33065

Equilateral Triangle

Length = n
Perimeter 206030955
Area 2.0423166491766E+15
Altitude 59476013.665323

Triangular Pyramid

Length = n
Surface area 2.0423166491766E+15
Volume 3.8173977606014E+22
Height 32374641.203298