68804908 is an even 8-digits composite number following 68804907
and preceding 68804909 . In scientific notation, it is written as 6.8804908 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 34191072 positive integers (up to 68804908) that are relatively prime to 68804908.
68804908 has 12 divisors, whose sum is 121148440
The reverse of 68804908 is 80940886
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million eight hundred four thousand nine hundred eight
Scientific notation
6.8804908 × 10^7
Engineering notation
6.8804908 × 10^6
Prime Factorization
2 × 2 × 163 × 105529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34402454
Product of the distinct prime numbers
The prime factorization of 68804908 is 2 × 2 × 163 × 105529.
Since it has a total of 4 prime factors.
4 , 6 , 15 , 8 , 176 , 145 , 7136 , 3559 , 3538 , 81772 , 512053 , 229345 , 8455387 , 9270799 , 18453696 , 75777791 , 983478284 , 773636041 , 4001745336 , 8500417652
n×2
137609816
n×3
206414724
n×4
275219632
n×5
344024540
n÷2
34402454
n÷3
22934969.333333
n÷3
17201227
n÷5
13760981.6
n2
4734115364888464
n3
3.2573037214254E+23
n4
2.2411848288073E+31
n5
1.5420451595708E+39
2 √n
8294.8723920263
3 √n
409.76966638176
4 √n
91.076190039034
5 √n
36.942295993662
1 , 2 , 4 , 163 , 326 , 652 , 105529 , 211058 , 422116 , 17201227 , 34402454 , 68804908
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
-68804907
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 68804908 can be divided by 12 positive divisors.
The sum of these divisors (counting 68804908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110011110000100101100
3
Ternary
11210110122120221
4
Quaternary
10012132010230
5
Quinary
120103224113
6
Senary
10454421124
8
Octal
406360454
10
Decimal
68804908
12
Duodecimal
1b0617a4
16
Hexadecimal
419e12c
20
Vigesimal
11a0c58
36
Base36
14yq7g
md5
4bb55d97b76f744812850d93fdd5b47a
sha1
4988707feffbc7035863d292934f271a241ebfc9
sha256
866165958401be43f3fc9fdbdfb1aa4dd3794a8fec9791341138c331c38b31d0
sha512
0bf68d970b428c8b3750f711f4acaacf4d36e9382452c5fe65aea492c6f296fac227051c0c0b7fd0e7ba5998c5fea26232aa5f21c7edff93c2baaf4b384af8d3
ripemd-160
51bc01436b3d352f7aac12caadbd10c19ae67f3b
Diameter
137609816
Circumference
432313987.00744
Area
1.487266205158E+16
Volume
1.3644161922321E+24
Surface area
5.9490648206321E+16
Circumference
432313987.00744
Perimeter
275219632
Area
4734115364888464
Diagonal
97304834.051433
Surface area
28404692189330784
Volume
3.2573037214254E+23
Space diagonal
119173596.4661
Perimeter
206414724
Area
2.0499320852198E+15
Altitude
59586798.233051
Surface area
2.0499320852198E+15
Volume
3.8387692496734E+22
Height
32434944.683811