67681729 is an odd 8-digits composite number following 67681728
and preceding 67681730 . In scientific notation, it is written as 6.7681729 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 66933216 positive integers (up to 67681729) that are relatively prime to 67681729.
67681729 has 8 divisors, whose sum is 68433920
The reverse of 67681729 is 92718676
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million six hundred eighty-one thousand seven hundred twenty-nine
Scientific notation
6.7681729 × 10^7
Engineering notation
6.7681729 × 10^6
Prime Factorization
127 × 409 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67681729
Product of the distinct prime numbers
The prime factorization of 67681729 is 127 × 409 × 1303.
Since it has a total of 3 prime factors.
5 , 4 , 84 , 90 , 857 , 341 , 5821 , 881 , 24653 , 23299 , 933598 , 937808 , 9295191 , 311677 , 2686916 , 4090856 , 241523001 , 751892591 , 3071191700 , 7021738769
n×2
135363458
n×3
203045187
n×4
270726916
n×5
338408645
n÷2
33840864.5
n÷3
22560576.333333
n÷3
16920432.25
n÷5
13536345.8
n2
4580816440429441
n3
3.1003757691989E+23
n4
2.0983879260909E+31
n5
1.4202252295055E+39
2 √n
8226.8906033811
3 √n
407.52771387412
4 √n
90.702208371026
5 √n
36.820890617361
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
-67681728
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 67681729 can be divided by 8 positive divisors.
The sum of these divisors (counting 67681729) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001011110111000001
3
Ternary
11201100120212201
4
Quaternary
10002023313001
5
Quinary
114311303404
6
Senary
10414353201
8
Octal
402136701
10
Decimal
67681729
12
Duodecimal
1a7bb801
16
Hexadecimal
408bdc1
20
Vigesimal
1130469
36
Base36
14ank1
md5
9271e3aeb9e38ec400ae2dbf15bf95b6
sha1
fbf88d8c9f3e6ce38ca751299c7dded9b2f51a8b
sha256
f0a1e4f5e79c706c666c7c74e204cb87c57933a507b6cfb79e47bb2915f79635
sha512
b86a74036a8ef36b31bdc1cac669cd118b92b2e9b9d3d40c7c25c2c79edc0bb28811ce98b9c7571e6ec633a174431b97b7aa754c5e4889b18f950fef148f3d15
ripemd-160
e8cfa03f93e8b71e8d54943a0b8595e4f410a811
Diameter
135363458
Circumference
425256845.21731
Area
1.4391059276696E+16
Volume
1.2986823653177E+24
Surface area
5.7564237106786E+16
Circumference
425256845.21731
Perimeter
270726916
Area
4580816440429441
Diagonal
95716419.07666
Surface area
27484898642576646
Volume
3.1003757691989E+23
Space diagonal
117228193.37211
Perimeter
203045187
Area
1.9835517037427E+15
Altitude
58614096.686054
Surface area
1.9835517037427E+15
Volume
3.6538278843783E+22
Height
31905473.025553