67685781 (number)

67685781 is an odd 8-digits composite number following 67685780 and preceding 67685782. In scientific notation, it is written as 6.7685781 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 43978944 positive integers (up to 67685781) that are relatively prime to 67685781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7685781 × 10^7
Engineering notation 6.7685781 × 10^6

Prime Factorization of 67685781

Prime Factorization 3 × 47 × 277 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67685781
Product of the distinct prime numbers

The prime factorization of 67685781 is 3 × 47 × 277 × 1733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67685781)

Multiplication

n×y
n×2 135371562
n×3 203057343
n×4 270743124
n×5 338428905

Division

n÷y
n÷2 33842890.5
n÷3 22561927
n÷3 16921445.25
n÷5 13537156.2

Exponentiation

ny
n2 4581364949579961
n3 3.1009326465835E+23
n4 2.098890480124E+31
n5 1.4206504138066E+39

Nth Root

y√n
2√n 8227.136865277
3√n 407.53584639559
4√n 90.703565890636
5√n 36.821331488711

Divisors of 67685781

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67685780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67685781 can be divided by 16 positive divisors. The sum of these divisors (counting 67685781) is 1, the average is 0.0625.

Base conversion 67685781

Base System Value
2 Binary 100000010001100110110010101
3 Ternary 11201100210102210
4 Quaternary 10002030312111
5 Quinary 114311421111
6 Senary 10414424033
8 Octal 402146625
10 Decimal 67685781
12 Duodecimal 1a802019
16 Hexadecimal 408cd95
20 Vigesimal 1130e91
36 Base36 14aqol

Cryptographic Hash Functions

md5 fa7c446b6ed1e5eeb3ea23a53b673fe6
sha1 0572043819f28dc50e52a2ee9af7bd6b34901333
sha256 6b706d4dca5531dad8eb299f660738c66a36766a5c455f8d5c3b6e189f6a6032
sha512 e559bf5224e926c5095dc830933c5e08855587642efb2eb98a8b7b9e2d8bda147d705f5bf43f77989bb61ddf513878428f4459be0f3110973104c29177585242
ripemd-160 28c50f9f63503019ff9c674c0e6d297f7b01d6a5

67685781 as geometric shapes

Circle

Radius = n
Diameter 135371562
Circumference 425282304.68418
Area 1.4392782469014E+16

Sphere

Radius = n
Volume 1.2989156295711E+24
Surface area 5.7571129876057E+16
Circumference 425282304.68418

Square

Length = n
Perimeter 270743124
Area 4581364949579961
Diagonal 95722149.470015

Cube

Length = n
Surface area 27488189697479766
Volume 3.1009326465835E+23
Space diagonal 117235211.64198

Equilateral Triangle

Length = n
Perimeter 203057343
Area 1.9837892151719E+15
Altitude 58617605.82099

Triangular Pyramid

Length = n
Surface area 1.9837892151719E+15
Volume 3.6544841706698E+22
Height 31907383.156672