67682781 (number)

67682781 is an odd 8-digits composite number following 67682780 and preceding 67682782. In scientific notation, it is written as 6.7682781 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 43565760 positive integers (up to 67682781) that are relatively prime to 67682781.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-two thousand seven hundred eighty-one

Notation

Scientific notation 6.7682781 × 10^7
Engineering notation 6.7682781 × 10^6

Prime Factorization of 67682781

Prime Factorization 9 × 29 × 259321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 67682781
Product of the distinct prime numbers

The prime factorization of 67682781 is 9 × 29 × 259321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67682781)

Multiplication

n×y
n×2 135365562
n×3 203048343
n×4 270731124
n×5 338413905

Division

n÷y
n÷2 33841390.5
n÷3 22560927
n÷3 16920695.25
n÷5 13536556.2

Exponentiation

ny
n2 4580958843893961
n3 3.1005203420129E+23
n4 2.098518392945E+31
n5 1.4203356081417E+39

Nth Root

y√n
2√n 8226.9545398039
3√n 407.5298253102
4√n 90.702560822746
5√n 36.82100508056

Divisors of 67682781

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 -67682780
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 67682781 can be divided by 8 positive divisors. The sum of these divisors (counting 67682781) is 1, the average is 0.125.

Base conversion 67682781

Base System Value
2 Binary 100000010001100000111011101
3 Ternary 11201100122022200
4 Quaternary 10002030013131
5 Quinary 114311322111
6 Senary 10414402113
8 Octal 402140735
10 Decimal 67682781
12 Duodecimal 1a800339
16 Hexadecimal 408c1dd
20 Vigesimal 11306j1
36 Base36 14aod9

Cryptographic Hash Functions

md5 26258fcbe696ad31db72593f48072d28
sha1 a369a1c8743f2eb8366aeb7f30b7e4d88960402a
sha256 9fb956bba7092ed221c5aa9196b8b5ced8d5e5c5b402e2d83f34d9ee38bead6e
sha512 6dffb716eec9f5176c8c0d7ae287648fe3e465e78fef90974c486a2e4641024039f973259a9c95f92f5a72bf5dc6e53a0f0652b87e274221129c6d1750e67b74
ripemd-160 43397ccd5415bcc43a5e6692a358ba153884cc7a

67682781 as geometric shapes

Circle

Radius = n
Diameter 135365562
Circumference 425263455.12825
Area 1.4391506650374E+16

Sphere

Radius = n
Volume 1.2987429238365E+24
Surface area 5.7566026601498E+16
Circumference 425263455.12825

Square

Length = n
Perimeter 270731124
Area 4580958843893961
Diagonal 95717906.829328

Cube

Length = n
Surface area 27485753063363766
Volume 3.1005203420129E+23
Space diagonal 117230015.48956

Equilateral Triangle

Length = n
Perimeter 203048343
Area 1.9836133662516E+15
Altitude 58615007.744779

Triangular Pyramid

Length = n
Surface area 1.9836133662516E+15
Volume 3.6539982650736E+22
Height 31905968.943109