67681731 (number)

67681731 is an odd 8-digits composite number following 67681730 and preceding 67681732. In scientific notation, it is written as 6.7681731 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 41078016 positive integers (up to 67681731) that are relatively prime to 67681731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7681731 × 10^7
Engineering notation 6.7681731 × 10^6

Prime Factorization of 67681731

Prime Factorization 3 × 13 × 73 × 23773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67681731
Product of the distinct prime numbers

The prime factorization of 67681731 is 3 × 13 × 73 × 23773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 36, 77, 729, 848, 7574, 1504, 43778, 4103, 923626, 869335, 3862835, 7788767, 74381987, 55527315, 447744938, 165492917, 2499694177, 8651283580

Basic calculations (n = 67681731)

Multiplication

n×y
n×2 135363462
n×3 203045193
n×4 270726924
n×5 338408655

Division

n÷y
n÷2 33840865.5
n÷3 22560577
n÷3 16920432.75
n÷5 13536346.2

Exponentiation

ny
n2 4580816711156361
n3 3.1003760440479E+23
n4 2.0983881741209E+31
n5 1.4202254393443E+39

Nth Root

y√n
2√n 8226.8907249337
3√n 407.52771788828
4√n 90.702209041091
5√n 36.820890834973

Divisors of 67681731

1, 3, 13, 39, 73, 219, 949, 2847, 23773, 71319, 309049, 927147, 1735429, 5206287, 22560577, 67681731

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 -67681730
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 67681731 can be divided by 16 positive divisors. The sum of these divisors (counting 67681731) is 1, the average is 0.0625.

Base conversion 67681731

Base System Value
2 Binary 100000010001011110111000011
3 Ternary 11201100120212210
4 Quaternary 10002023313003
5 Quinary 114311303411
6 Senary 10414353203
8 Octal 402136703
10 Decimal 67681731
12 Duodecimal 1a7bb803
16 Hexadecimal 408bdc3
20 Vigesimal 113046b
36 Base36 14ank3

Cryptographic Hash Functions

md5 a837b5751387bcce50ab763e8403baf4
sha1 6e97c92ca8f4ca9d1a802f93d3322a6d45c7f2b4
sha256 e666a1d7f6a087d3e700b72ec0b12379f018768b5145f7c291d6bb85cc6f0bd0
sha512 d5d1f103f2b9b67a732b2a2f80bdddfa9d0aea6ef3d422d6c65aee243e57f5ef2fbb20590e77164fc111f34eebca53047125538b1c6d8fdfd52d761a37735b54
ripemd-160 5bd9eccce4920a3bbf1d9a1a8313a39d1cfd86ec

67681731 as geometric shapes

Circle

Radius = n
Diameter 135363462
Circumference 425256857.78368
Area 1.439106012721E+16

Sphere

Radius = n
Volume 1.2986824804462E+24
Surface area 5.7564240508841E+16
Circumference 425256857.78368

Square

Length = n
Perimeter 270726924
Area 4580816711156361
Diagonal 95716421.905088

Cube

Length = n
Surface area 27484900266938166
Volume 3.1003760440479E+23
Space diagonal 117228196.83621

Equilateral Triangle

Length = n
Perimeter 203045193
Area 1.9835518209708E+15
Altitude 58614098.418105

Triangular Pyramid

Length = n
Surface area 1.9835518209708E+15
Volume 3.653828208291E+22
Height 31905473.968363