68755090 is an even 8-digits composite number following 68755089
and preceding 68755091 . In scientific notation, it is written as 6.8755090 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 27426816 positive integers (up to 68755090) that are relatively prime to 68755090.
68755090 has 16 divisors, whose sum is 124097688
The reverse of 68755090 is 09055786
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred fifty-five thousand ninety
Scientific notation
6.8755090 × 10^7
Engineering notation
6.8755090 × 10^6
Prime Factorization
2 × 5 × 373 × 18433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68755090
Product of the distinct prime numbers
The prime factorization of 68755090 is 2 × 5 × 373 × 18433.
Since it has a total of 4 prime factors.
7 , 7 , 5 , 77 , 636 , 10 , 5331 , 5145 , 86159 , 21428 , 38415 , 614671 , 2485539 , 3649931 , 58889762 , 92449589 , 73398040 , 872842451 , 2176899322 , 8907184472
n×2
137510180
n×3
206265270
n×4
275020360
n×5
343775450
n÷2
34377545
n÷3
22918363.333333
n÷3
17188772.5
n÷5
13751018
n2
4727262400908100
n3
3.2502335182805E+23
n4
2.2347009807039E+31
n5
1.5364706705139E+39
2 √n
8291.8689087563
3 √n
409.67074497875
4 √n
91.059699696168
5 √n
36.936944850556
1 , 2 , 5 , 10 , 373 , 746 , 1865 , 3730 , 18433 , 36866 , 92165 , 184330 , 6875509 , 13751018 , 34377545 , 68755090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68755089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68755090 can be divided by 16 positive divisors.
The sum of these divisors (counting 68755090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001111010010010
3
Ternary
11210101010020211
4
Quaternary
10012101322102
5
Quinary
120100130330
6
Senary
10453354334
8
Octal
406217222
10
Decimal
68755090
12
Duodecimal
1b0389aa
16
Hexadecimal
4191e92
20
Vigesimal
119e7ea
36
Base36
14xnrm
md5
d967b584c036eb2f31d1af00f634560e
sha1
78de8e848ceaf7b357e6f2f95ca0af1c5e4b318b
sha256
50a8c6ce5ec3877b2715f91378fddbc8ab81429bafa73504b924d1717bb45a89
sha512
b47995d3c7076c533fc1857d370b07697f406d2cb25248394f0b8fb41b47223df1af5f6e84f2bd4b6c53b79ed3caaab983d98223b04d2e420dc06533aae78ec9
ripemd-160
33b8c2a3abac5beb2fe8dd8164a3eb1bd959ff82
Diameter
137510180
Circumference
432000971.28181
Area
1.4851132830284E+16
Volume
1.3614546324642E+24
Surface area
5.9404531321137E+16
Circumference
432000971.28181
Perimeter
275020360
Area
4727262400908100
Diagonal
97234380.760183
Surface area
28363574405448600
Volume
3.2502335182805E+23
Space diagonal
119087309.15897
Perimeter
206265270
Area
2.0469646647707E+15
Altitude
59543654.579485
Surface area
2.0469646647707E+15
Volume
3.83043693536E+22
Height
32411460.253394