68804789 is an odd 8-digits composite number following 68804788
and preceding 68804790 . In scientific notation, it is written as 6.8804789 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 68738880 positive integers (up to 68804789) that are relatively prime to 68804789.
68804789 has 4 divisors, whose sum is 68870700
The reverse of 68804789 is 98740886
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million eight hundred four thousand seven hundred eighty-nine
Scientific notation
6.8804789 × 10^7
Engineering notation
6.8804789 × 10^6
Prime Factorization
1061 × 64849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68804789
Product of the distinct prime numbers
The prime factorization of 68804789 is 1061 × 64849.
Since it has a total of 2 prime factors.
1 , 1 , 47 , 18 , 512 , 766 , 732 , 1885 , 57389 , 4570 , 728298 , 140530 , 5931791 , 4555640 , 28183220 , 4823458 , 961586601 , 313049045 , 8921124572 , 3738547410
n×2
137609578
n×3
206414367
n×4
275219156
n×5
344023945
n÷2
34402394.5
n÷3
22934929.666667
n÷3
17201197.25
n÷5
13760957.8
n2
4734098989334521
n3
3.2572868206627E+23
n4
2.2411693240818E+31
n5
1.5420318245672E+39
2 √n
8294.8652189171
3 √n
409.76943014562
4 √n
91.076150659309
5 √n
36.942283215108
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
-68804788
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 68804789 can be divided by 4 positive divisors.
The sum of these divisors (counting 68804789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011110000010110101
3
Ternary
11210110122102112
4
Quaternary
10012132002311
5
Quinary
120103223124
6
Senary
10454420405
8
Octal
406360265
10
Decimal
68804789
12
Duodecimal
1b061705
16
Hexadecimal
419e0b5
20
Vigesimal
11a0bj9
36
Base36
14yq45
md5
71117cd1486b81f1ee3a28ca75fcf7da
sha1
8a6072cc56c01f58ec33cf5c206d7e3dda509a81
sha256
6068d808b3de950650423ed3c2ae8cb2e503af8069374391c65c8852c8a73edd
sha512
3273fbc17b8789e10f0d876459510486e2b1b1f2dd290a7d355edc76b62ddda615fb322bfd1a53f227892ed708a55567d623e0ffee2dff718075eb0bf95895b4
ripemd-160
e927872cfee87b09e523d9a8d6609b3cee63a293
Diameter
137609578
Circumference
432313239.30839
Area
1.487261060626E+16
Volume
1.3644091128572E+24
Surface area
5.9490442425041E+16
Circumference
432313239.30839
Perimeter
275219156
Area
4734098989334521
Diagonal
97304665.760019
Surface area
28404593936007126
Volume
3.2572868206627E+23
Space diagonal
119173390.35206
Perimeter
206414367
Area
2.049924994397E+15
Altitude
59586695.176028
Surface area
2.049924994397E+15
Volume
3.8387493319337E+22
Height
32434888.586673