68804790 is an even 8-digits composite number following 68804789
and preceding 68804791 . In scientific notation, it is written as 6.8804790 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18202464 positive integers (up to 68804790) that are relatively prime to 68804790.
68804790 has 32 divisors, whose sum is 166440960
The reverse of 68804790 is 09740886
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred four thousand seven hundred ninety
Scientific notation
6.8804790 × 10^7
Engineering notation
6.8804790 × 10^6
Prime Factorization
2 × 3 × 5 × 127 × 18059
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68804790
Product of the distinct prime numbers
The prime factorization of 68804790 is 2 × 3 × 5 × 127 × 18059.
Since it has a total of 5 prime factors.
6 , 7 , 45 , 36 , 445 , 644 , 3246 , 7281 , 6028 , 67217 , 331551 , 201486 , 73141 , 2001931 , 9478654 , 82226081 , 695305866 , 309483769 , 7506498742 , 3686719765
n×2
137609580
n×3
206414370
n×4
275219160
n×5
344023950
n÷2
34402395
n÷3
22934930
n÷3
17201197.5
n÷5
13760958
n2
4734099126944100
n3
3.2572869626857E+23
n4
2.2411694543733E+31
n5
1.5420319366257E+39
2 √n
8294.8652791953
3 √n
409.7694321308
4 √n
91.076150990231
5 √n
36.942283322491
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 127 , 254 , 381 , 635 , 762 , 1270 , 1905 , 3810 , 18059 , 36118 , 54177 , 90295 , 108354 , 180590 , 270885 , 541770 , 2293493 , 4586986 , 6880479 , 11467465 , 13760958 , 22934930 , 34402395 , 68804790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68804789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68804790 can be divided by 32 positive divisors.
The sum of these divisors (counting 68804790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110011110000010110110
3
Ternary
11210110122102120
4
Quaternary
10012132002312
5
Quinary
120103223130
6
Senary
10454420410
8
Octal
406360266
10
Decimal
68804790
12
Duodecimal
1b061706
16
Hexadecimal
419e0b6
20
Vigesimal
11a0bja
36
Base36
14yq46
md5
8d5d266d35d7daeac835e533695dc372
sha1
c2361ed1be84031bebf669a06afa40e09d77820f
sha256
71a1e6c302e883c8c964963f54034ac8f5d90aaed42c1d55cee734b073418649
sha512
1719ad041665733a1fc9a8b2ef66b38a97237c83c9b13d3de80ddd3ee9cba13dc0f7023a911b44f7c202f6a54168eb6486c36ab147f0c14ad5179a2040c73a53
ripemd-160
1ba4a6223aea7bfaffb0c70596d596d0f5aaaff8
Diameter
137609580
Circumference
432313245.59158
Area
1.4872611038573E+16
Volume
1.3644091723476E+24
Surface area
5.9490444154294E+16
Circumference
432313245.59158
Perimeter
275219160
Area
4734099126944100
Diagonal
97304667.174233
Surface area
28404594761664600
Volume
3.2572869626857E+23
Space diagonal
119173392.08411
Perimeter
206414370
Area
2.0499250539837E+15
Altitude
59586696.042054
Surface area
2.0499250539837E+15
Volume
3.8387494993093E+22
Height
32434889.058078