68006904 is an even 8-digits composite number following 68006903
and preceding 68006905 . In scientific notation, it is written as 6.8006904 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 19430208 positive integers (up to 68006904) that are relatively prime to 68006904.
68006904 has 32 divisors, whose sum is 152671200
The reverse of 68006904 is 40960086
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million six thousand nine hundred four
Scientific notation
6.8006904 × 10^7
Engineering notation
6.8006904 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 7 × 57829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17001726
Product of the distinct prime numbers
The prime factorization of 68006904 is 2 × 2 × 2 × 21 × 7 × 57829.
Since it has a total of 6 prime factors.
9 , 8 , 72 , 34 , 762 , 510 , 9778 , 6364 , 82586 , 26056 , 929984 , 578909 , 2297567 , 1403940 , 29323243 , 96005601 , 321726000 , 397426822 , 920211513 , 9141047254
n×2
136013808
n×3
204020712
n×4
272027616
n×5
340034520
n÷2
34003452
n÷3
22668968
n÷3
17001726
n÷5
13601380.8
n2
4624938991665216
n3
3.1452778201203E+23
n4
2.1390060676625E+31
n5
1.4546718029894E+39
2 √n
8246.6298570992
3 √n
408.17932332565
4 √n
90.810956701817
5 √n
36.85620380857
1 , 2 , 4 , 7 , 8 , 14 , 21 , 28 , 42 , 56 , 84 , 147 , 168 , 294 , 588 , 1176 , 57829 , 115658 , 231316 , 404803 , 462632 , 809606 , 1214409 , 1619212 , 2428818 , 3238424 , 4857636 , 8500863 , 9715272 , 17001726 , 34003452 , 68006904
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
-68006903
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 68006904 can be divided by 32 positive divisors.
The sum of these divisors (counting 68006904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011011011001111111000
3
Ternary
11201222002221020
4
Quaternary
10003123033320
5
Quinary
114402210104
6
Senary
10425342440
8
Octal
403331770
10
Decimal
68006904
12
Duodecimal
1a937a20
16
Hexadecimal
40db3f8
20
Vigesimal
1150h54
36
Base36
14hmgo
md5
aadf0db4f561d7f89c2bfe65a11bdad4
sha1
f08adf2d69f23ad6512eb076285d5578930489a1
sha256
612554b73384f0b45f307a80566e1966af1d108c8d0c402b200cd0facf9be5c7
sha512
ea01f3e5c87195eb9b8e66328703ae0bbd940254f07257a9064f86c8422f3e636ce64544e210f97266731c2ed49985be2003e9950037ad3d14d884691af520c3
ripemd-160
4ee63c0c36fbec08ee93601845c033fdcd42a029
Diameter
136013808
Circumference
427299979.99957
Area
1.4529674359516E+16
Volume
1.3174908924252E+24
Surface area
5.8118697438066E+16
Circumference
427299979.99957
Perimeter
272027616
Area
4624938991665216
Diagonal
96176285.971805
Surface area
27749633949991296
Volume
3.1452778201203E+23
Space diagonal
117791412.99346
Perimeter
204020712
Area
2.0026573288676E+15
Altitude
58895706.49673
Surface area
2.0026573288676E+15
Volume
3.7067454588712E+22
Height
32058761.990602