67688728 (number)

67688728 is an even 8-digits composite number following 67688727 and preceding 67688729. In scientific notation, it is written as 6.7688728 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 33844360 positive integers (up to 67688728) that are relatively prime to 67688728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.7688728 × 10^7
Engineering notation 6.7688728 × 10^6

Prime Factorization of 67688728

Prime Factorization 2 × 2 × 2 × 8461091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16922182
Product of the distinct prime numbers

The prime factorization of 67688728 is 2 × 2 × 2 × 8461091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67688728)

Multiplication

n×y
n×2 135377456
n×3 203066184
n×4 270754912
n×5 338443640

Division

n÷y
n÷2 33844364
n÷3 22562909.333333
n÷3 16922182
n÷5 13537745.6

Exponentiation

ny
n2 4581763898257984
n3 3.101337702694E+23
n4 2.099256041938E+31
n5 1.420959712251E+39

Nth Root

y√n
2√n 8227.3159657327
3√n 407.54176093526
4√n 90.704553169798
5√n 36.821652119048

Divisors of 67688728

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 -67688727
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 67688728 can be divided by 8 positive divisors. The sum of these divisors (counting 67688728) is 1, the average is 0.125.

Base conversion 67688728

Base System Value
2 Binary 100000010001101100100011000
3 Ternary 11201100221110221
4 Quaternary 10002031210120
5 Quinary 114312014403
6 Senary 10414445424
8 Octal 402154430
10 Decimal 67688728
12 Duodecimal 1a803874
16 Hexadecimal 408d918
20 Vigesimal 11311g8
36 Base36 14asyg

Cryptographic Hash Functions

md5 ab107b38b55b0b0bce2764dfa64af7cf
sha1 67baf22b0580ff17c1d3609847930d8500f99ca9
sha256 b1d8dd1318868a227c6bbd1b7be71b3a227f33e67ea705dabfd8fcb935989843
sha512 62facb6da1f6565a4e28cf69e147b16ecb1d51ec873a9e3db49181bec5e8fbfa95de102dc67880a6fc087bb78d6cb6a0d5ff4394f780d81dcd724dd2d502a6ed
ripemd-160 03e6802d2215f6e89a353b1a66c5c010370b6ba9

67688728 as geometric shapes

Circle

Radius = n
Diameter 135377456
Circumference 425300821.23128
Area 1.439403580325E+16

Sphere

Radius = n
Volume 1.299085299078E+24
Surface area 5.7576143213001E+16
Circumference 425300821.23128

Square

Length = n
Perimeter 270754912
Area 4581763898257984
Diagonal 95726317.157383

Cube

Length = n
Surface area 27490583389547904
Volume 3.101337702694E+23
Space diagonal 117240315.99571

Equilateral Triangle

Length = n
Perimeter 203066184
Area 1.9839619650169E+15
Altitude 58620157.997855

Triangular Pyramid

Length = n
Surface area 1.9839619650169E+15
Volume 3.6549615338741E+22
Height 31908772.385794