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.
67688729 has 4 divisors, whose sum is 67706640
The reverse of 67688729 is 92788676
Previous prime number is 5419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million six hundred eighty-eight thousand seven hundred twenty-nine
Scientific notation
6.7688729 × 10^7
Engineering notation
6.7688729 × 10^6
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.
6 , 8 , 90 , 53 , 778 , 246 , 6285 , 7991 , 43635 , 60932 , 542437 , 101875 , 5793307 , 5446862 , 73612556 , 55233231 , 615282891 , 333841396 , 8194821960 , 6401142889
n×2
135377458
n×3
203066187
n×4
270754916
n×5
338443645
n÷2
33844364.5
n÷3
22562909.666667
n÷3
16922182.25
n÷5
13537745.8
n2
4581764033635441
n3
3.101337840147E+23
n4
2.0992561659915E+31
n5
1.4209598172138E+39
2 √n
8227.3160265058
3 √n
407.5417629422
4 √n
90.704553504804
5 √n
36.821652227845
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
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
md5
9af25390da00082319d567a5e9b62e9a
sha1
2ee5ca7a8258e1462644119a0065ec8809f23298
sha256
b8995c730a1e9803c391bab8f2d4c0652a2b21bbc6362b8b9c3e93461c3a228a
sha512
8f14480d22f9ac4ea5303f0cc4a06f59e7024a40c988fbfafdd4dabfeef440479a776773f048fea6591a658d5a240550999451d4b0adb9b9337b49e3ced25d39
ripemd-160
f2828dc1f618f2b3b587778b848287036e86f88d
Diameter
135377458
Circumference
425300827.51446
Area
1.4394036228551E+16
Volume
1.2990853566541E+24
Surface area
5.7576144914204E+16
Circumference
425300827.51446
Perimeter
270754916
Area
4581764033635441
Diagonal
95726318.571597
Surface area
27490584201812646
Volume
3.101337840147E+23
Space diagonal
117240317.72776
Perimeter
203066187
Area
1.9839620236371E+15
Altitude
58620158.86388
Surface area
1.9839620236371E+15
Volume
3.6549616958639E+22
Height
31908772.857199