67205781 (number)

67205781 is an odd 8-digits composite number following 67205780 and preceding 67205782. In scientific notation, it is written as 6.7205781 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 14 positive divisors. There are 44803368 positive integers (up to 67205781) that are relatively prime to 67205781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7205781 × 10^7
Engineering notation 6.7205781 × 10^6

Prime Factorization of 67205781

Prime Factorization 3 × 27 × 3 × 3 × 92189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7467309
Product of the distinct prime numbers

The prime factorization of 67205781 is 3 × 27 × 3 × 3 × 92189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 65, 54, 914, 814, 361, 3858, 14001, 36167, 410070, 954653, 6282146, 6633721, 15138467, 72873498, 339785082, 747284441, 6231850015, 8772781356

Basic calculations (n = 67205781)

Multiplication

n×y
n×2 134411562
n×3 201617343
n×4 268823124
n×5 336028905

Division

n÷y
n÷2 33602890.5
n÷3 22401927
n÷3 16801445.25
n÷5 13441156.2

Exponentiation

ny
n2 4516616999819961
n3 3.0354277295078E+23
n4 2.0399829123063E+31
n5 1.370986448482E+39

Nth Root

y√n
2√n 8197.9132100797
3√n 406.57020069986
4√n 90.542328278434
5√n 36.768958335459

Divisors of 67205781

1, 3, 9, 27, 81, 243, 729, 92189, 276567, 829701, 2489103, 7467309, 22401927, 67205781

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67205780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67205781 can be divided by 14 positive divisors. The sum of these divisors (counting 67205781) is 1, the average is 0.071428571428571.

Base conversion 67205781

Base System Value
2 Binary 100000000010111101010010101
3 Ternary 11200110102000000
4 Quaternary 10000113222111
5 Quinary 114201041111
6 Senary 10400241513
8 Octal 400275225
10 Decimal 67205781
12 Duodecimal 1a610299
16 Hexadecimal 4017a95
20 Vigesimal 1100e91
36 Base36 140gb9

Cryptographic Hash Functions

md5 f8de39db7f6cd5cd5ee628097bb894b6
sha1 1cdde6776d3ffc4b8778a1fa75984e9e99ea2701
sha256 83b5daca6555fba5773e7a6f27964ff8fc7dccf0a405870c96d7f0c33aa8ad14
sha512 0c8744eb044326ac29b4af45e248c59ab8351625d8f40df7deab33d41d3022be0aaadc2912d2c43dc7b8d8a18815f506e19dde1473b5df1751e3651d2a66d6b6
ripemd-160 fc2411ca408b62fd54e4b49ae9e22020eddef564

67205781 as geometric shapes

Circle

Radius = n
Diameter 134411562
Circumference 422266375.73673
Area 1.4189370785713E+16

Sphere

Radius = n
Volume 1.2714769940699E+24
Surface area 5.6757483142853E+16
Circumference 422266375.73673

Square

Length = n
Perimeter 268823124
Area 4516616999819961
Diagonal 95043326.960076

Cube

Length = n
Surface area 27099701998919766
Volume 3.0354277295078E+23
Space diagonal 116403827.25435

Equilateral Triangle

Length = n
Perimeter 201617343
Area 1.9557525305044E+15
Altitude 58201913.627174

Triangular Pyramid

Length = n
Surface area 1.9557525305044E+15
Volume 3.5772858855611E+22
Height 31681108.986692