68694018 is an even 8-digits composite number following 68694017
and preceding 68694019 . In scientific notation, it is written as 6.8694018 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 22898004 positive integers (up to 68694018) that are relatively prime to 68694018.
68694018 has 8 divisors, whose sum is 137388048
The reverse of 68694018 is 81049686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred ninety-four thousand eighteen
Scientific notation
6.8694018 × 10^7
Engineering notation
6.8694018 × 10^6
Prime Factorization
2 × 3 × 11449003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68694018
Product of the distinct prime numbers
The prime factorization of 68694018 is 2 × 3 × 11449003.
Since it has a total of 3 prime factors.
8 , 3 , 73 , 83 , 348 , 387 , 2685 , 8808 , 59393 , 41629 , 589419 , 160797 , 2078275 , 2904023 , 60388954 , 63217202 , 954040594 , 970536586 , 8206423810 , 8708923195
n×2
137388036
n×3
206082054
n×4
274776072
n×5
343470090
n÷2
34347009
n÷3
22898006
n÷3
17173504.5
n÷5
13738803.6
n2
4718868108984324
n3
3.241580108182E+23
n4
2.2267716229989E+31
n5
1.5296588995218E+39
2 √n
8288.185446767
3 √n
409.54941178843
4 √n
91.039471916125
5 √n
36.930380638314
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68694017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68694018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68694018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000011000000000010
3
Ternary
11210021000110220
4
Quaternary
10012003000002
5
Quinary
120041202033
6
Senary
10452203510
8
Octal
406030002
10
Decimal
68694018
12
Duodecimal
1b009596
16
Hexadecimal
4183002
20
Vigesimal
1196f0i
36
Base36
14wcn6
md5
dfa14ce5be42700adffd03b8c6e07885
sha1
d0682a3474fe9b8a995b2b7c91c5505e4e43f08b
sha256
15091e8f7a90af3a29e27ca93d9c9a5d16e3373a3b1f59961b9c9cf1bc2a954d
sha512
e37cbb0d271e7d45741bdafc28d4b15efaddec154346efa375b38c3f465974c84c277f5af809da763c1d7f7116cb5ed06174fb8052d68339bf8c5429ea489137
ripemd-160
72d7bd857ce0f840f24c9ab3c8f8a4ad25af998c
Diameter
137388036
Circumference
431617244.58873
Area
1.4824761384444E+16
Volume
1.3578299005183E+24
Surface area
5.9299045537777E+16
Circumference
431617244.58873
Perimeter
274776072
Area
4718868108984324
Diagonal
97148011.909502
Surface area
28313208653905944
Volume
3.241580108182E+23
Space diagonal
118981529.35205
Perimeter
206082054
Area
2.0433298297443E+15
Altitude
59490764.676025
Surface area
2.0433298297443E+15
Volume
3.8202387937581E+22
Height
32382670.636501