68093894 is an even 8-digits composite number following 68093893
and preceding 68093895 . In scientific notation, it is written as 6.8093894 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 30742560 positive integers (up to 68093894) that are relatively prime to 68093894.
68093894 has 16 divisors, whose sum is 112179600
The reverse of 68093894 is 49839086
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million ninety-three thousand eight hundred ninety-four
Scientific notation
6.8093894 × 10^7
Engineering notation
6.8093894 × 10^6
Prime Factorization
2 × 11 × 149 × 20773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68093894
Product of the distinct prime numbers
The prime factorization of 68093894 is 2 × 11 × 149 × 20773.
Since it has a total of 4 prime factors.
7 , 10 , 64 , 70 , 581 , 670 , 4477 , 8137 , 74056 , 73461 , 481098 , 484965 , 613886 , 330309 , 82236731 , 74250178 , 319620040 , 733411980 , 8219430207 , 3653609493
n×2
136187788
n×3
204281682
n×4
272375576
n×5
340469470
n÷2
34046947
n÷3
22697964.666667
n÷3
17023473.5
n÷5
13618778.8
n2
4636778400083236
n3
3.1573629687676E+23
n4
2.1499713931478E+31
n5
1.4639992414804E+39
2 √n
8251.9024473148
3 √n
408.35328796925
4 √n
90.839982647041
5 √n
36.865627798824
1 , 2 , 11 , 22 , 149 , 298 , 1639 , 3278 , 20773 , 41546 , 228503 , 457006 , 3095177 , 6190354 , 34046947 , 68093894
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
-68093893
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 68093894 can be divided by 16 positive divisors.
The sum of these divisors (counting 68093894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110000011111000110
3
Ternary
11202010112021002
4
Quaternary
10003300133012
5
Quinary
114413001034
6
Senary
10431253302
8
Octal
403603706
10
Decimal
68093894
12
Duodecimal
1a97a232
16
Hexadecimal
40f07c6
20
Vigesimal
115beee
36
Base36
14jhl2
md5
5ea2e497ff33a79e260ad0dd99feda28
sha1
99a3eb03c65354670ee8c8ff6527b46ec721ca77
sha256
4b267fcba89f0393a1d988e1ff155da146683d89f6250b6fb4fef59c69849f16
sha512
e4e069cebf6dc8cbeb0631938e4ba9299eb4fd1bdabf4169f4ed560c9b247b60a0cb0b6384f780079aa9fc7d431f915713fa17f77bdf8adc837d39f808c54467
ripemd-160
53c9eb826bab1c56397bd5868b06450acf30efca
Diameter
136187788
Circumference
427846554.28944
Area
1.4566868958025E+16
Volume
1.3225531076529E+24
Surface area
5.8267475832101E+16
Circumference
427846554.28944
Perimeter
272375576
Area
4636778400083236
Diagonal
96299308.409596
Surface area
27820670400499416
Volume
3.1573629687676E+23
Space diagonal
117942084.09321
Perimeter
204281682
Area
2.0077839430955E+15
Altitude
58971042.046605
Surface area
2.0077839430955E+15
Volume
3.7209879431381E+22
Height
32099769.469865