67068909 is an odd 8-digits composite number following 67068908
and preceding 67068910 . In scientific notation, it is written as 6.7068909 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43165920 positive integers (up to 67068909) that are relatively prime to 67068909.
67068909 has 12 divisors, whose sum is 97003452
The reverse of 67068909 is 90986076
Previous prime number is 841
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million sixty-eight thousand nine hundred nine
Scientific notation
6.7068909 × 10^7
Engineering notation
6.7068909 × 10^6
Prime Factorization
3 × 3 × 841 × 8861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22356303
Product of the distinct prime numbers
The prime factorization of 67068909 is 3 × 3 × 841 × 8861.
Since it has a total of 4 prime factors.
8 , 3 , 23 , 58 , 131 , 422 , 6664 , 2079 , 81762 , 43450 , 66051 , 855467 , 5609847 , 3317799 , 23851253 , 27658265 , 35031705 , 891149957 , 1370567932 , 8763962822
n×2
134137818
n×3
201206727
n×4
268275636
n×5
335344545
n÷2
33534454.5
n÷3
22356303
n÷3
16767227.25
n÷5
13413781.8
n2
4498238554450281
n3
3.0169195226872E+23
n4
2.0234150092743E+31
n5
1.3570823712625E+39
2 √n
8189.5609772441
3 √n
406.29400473228
4 √n
90.496193164376
5 √n
36.753969310352
1 , 3 , 9 , 841 , 2523 , 7569 , 8861 , 26583 , 79749 , 7452101 , 22356303 , 67068909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67068908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67068909 can be divided by 12 positive divisors.
The sum of these divisors (counting 67068909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111110110001111101101
3
Ternary
11200012110020200
4
Quaternary
3333312033231
5
Quinary
114132201114
6
Senary
10353304113
8
Octal
377661755
10
Decimal
67068909
12
Duodecimal
1a565039
16
Hexadecimal
3ff63ed
20
Vigesimal
10j3c59
36
Base36
13xip9
md5
e0b25b426e2fac1aec936069aa864dcc
sha1
14912b31a1fa812b1b2c11b30d048303cb1cb23b
sha256
8552b6407136b9b8de8fcf0648859934812b7015f1211e087cb2b22a564bbc64
sha512
d24b4fc0bac1d1ae81db5f9e6c480967684e5b8e385c5cb4872754f9fc82bac320ad2782fdca0c67d301207f7a9018659b7f866d004e2042db489a9f7d9ef452
ripemd-160
bc1653abd0a8956ffa00e5699810c272184743bb
Diameter
134137818
Circumference
421406383.59736
Area
1.4131633196755E+16
Volume
1.2637242945261E+24
Surface area
5.6526532787021E+16
Circumference
421406383.59736
Perimeter
268275636
Area
4498238554450281
Diagonal
94849760.721367
Surface area
26989431326701686
Volume
3.0169195226872E+23
Space diagonal
116166757.99621
Perimeter
201206727
Area
1.9477944302183E+15
Altitude
58083378.998107
Surface area
1.9477944302183E+15
Volume
3.5554737546436E+22
Height
31616586.907122