67688729 (number)

67688729 is an odd 8-digits composite number following 67688728 and preceding 67688730. In scientific notation, it is written as 6.7688729 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 67670820 positive integers (up to 67688729) that are relatively prime to 67688729.

Interesting facts

Basic properties

Name

Name sixty-seven million six hundred eighty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 6.7688729 × 10^7
Engineering notation 6.7688729 × 10^6

Prime Factorization of 67688729

Prime Factorization 5419 × 12491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67688729
Product of the distinct prime numbers

The prime factorization of 67688729 is 5419 × 12491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67688729)

Multiplication

n×y
n×2 135377458
n×3 203066187
n×4 270754916
n×5 338443645

Division

n÷y
n÷2 33844364.5
n÷3 22562909.666667
n÷3 16922182.25
n÷5 13537745.8

Exponentiation

ny
n2 4581764033635441
n3 3.101337840147E+23
n4 2.0992561659915E+31
n5 1.4209598172138E+39

Nth Root

y√n
2√n 8227.3160265058
3√n 407.5417629422
4√n 90.704553504804
5√n 36.821652227845

Divisors of 67688729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67688728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67688729 can be divided by 4 positive divisors. The sum of these divisors (counting 67688729) is 1, the average is 0.25.

Base conversion 67688729

Base System Value
2 Binary 100000010001101100100011001
3 Ternary 11201100221110222
4 Quaternary 10002031210121
5 Quinary 114312014404
6 Senary 10414445425
8 Octal 402154431
10 Decimal 67688729
12 Duodecimal 1a803875
16 Hexadecimal 408d919
20 Vigesimal 11311g9
36 Base36 14asyh

Cryptographic Hash Functions

md5 9af25390da00082319d567a5e9b62e9a
sha1 2ee5ca7a8258e1462644119a0065ec8809f23298
sha256 b8995c730a1e9803c391bab8f2d4c0652a2b21bbc6362b8b9c3e93461c3a228a
sha512 8f14480d22f9ac4ea5303f0cc4a06f59e7024a40c988fbfafdd4dabfeef440479a776773f048fea6591a658d5a240550999451d4b0adb9b9337b49e3ced25d39
ripemd-160 f2828dc1f618f2b3b587778b848287036e86f88d

67688729 as geometric shapes

Circle

Radius = n
Diameter 135377458
Circumference 425300827.51446
Area 1.4394036228551E+16

Sphere

Radius = n
Volume 1.2990853566541E+24
Surface area 5.7576144914204E+16
Circumference 425300827.51446

Square

Length = n
Perimeter 270754916
Area 4581764033635441
Diagonal 95726318.571597

Cube

Length = n
Surface area 27490584201812646
Volume 3.101337840147E+23
Space diagonal 117240317.72776

Equilateral Triangle

Length = n
Perimeter 203066187
Area 1.9839620236371E+15
Altitude 58620158.86388

Triangular Pyramid

Length = n
Surface area 1.9839620236371E+15
Volume 3.6549616958639E+22
Height 31908772.857199