68006908 is an even 8-digits composite number following 68006907
and preceding 68006909 . In scientific notation, it is written as 6.8006908 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 33067440 positive integers (up to 68006908) that are relatively prime to 68006908.
68006908 has 24 divisors, whose sum is 122312960
The reverse of 68006908 is 80960086
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million six thousand nine hundred eight
Scientific notation
6.8006908 × 10^7
Engineering notation
6.8006908 × 10^6
Prime Factorization
2 × 2 × 43 × 271 × 1459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34003454
Product of the distinct prime numbers
The prime factorization of 68006908 is 2 × 2 × 43 × 271 × 1459.
Since it has a total of 5 prime factors.
2 , 7 , 15 , 27 , 145 , 869 , 818 , 6219 , 13357 , 41339 , 466944 , 192192 , 8569336 , 423636 , 64145288 , 42509762 , 632567005 , 754473946 , 4901378263 , 5886738412
n×2
136013816
n×3
204020724
n×4
272027632
n×5
340034540
n÷2
34003454
n÷3
22668969.333333
n÷3
17001727
n÷5
13601381.6
n2
4624939535720464
n3
3.145278375113E+23
n4
2.139006570907E+31
n5
1.4546722307907E+39
2 √n
8246.6300996225
3 √n
408.17933132835
4 √n
90.810958037136
5 √n
36.856204242128
1 , 2 , 4 , 43 , 86 , 172 , 271 , 542 , 1084 , 1459 , 2918 , 5836 , 11653 , 23306 , 46612 , 62737 , 125474 , 250948 , 395389 , 790778 , 1581556 , 17001727 , 34003454 , 68006908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68006907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68006908 can be divided by 24 positive divisors.
The sum of these divisors (counting 68006908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011011011001111111100
3
Ternary
11201222002221101
4
Quaternary
10003123033330
5
Quinary
114402210113
6
Senary
10425342444
8
Octal
403331774
10
Decimal
68006908
12
Duodecimal
1a937a24
16
Hexadecimal
40db3fc
20
Vigesimal
1150h58
36
Base36
14hmgs
md5
17920a7b73ccfe7fd774632ad63f3988
sha1
fefdf58ec7020307f0302f1edd84c9586610fe42
sha256
4385c3400a7b1a6ebb0636ec5ced3ef0d199bcfc8b4989237eadc3a2e7a68397
sha512
2a5a485f9261e628e30b7b079ab5ce1cba109e57bf65236ea3d81a01f73284bcdefbcaaff9c3c3fd1882e7606a608c79d040196cc7cf22814c768317486f7517
ripemd-160
658f08acaba20961b65e05b881f1b7781bda9f82
Diameter
136013816
Circumference
427300005.13231
Area
1.4529676068716E+16
Volume
1.3174911249E+24
Surface area
5.8118704274866E+16
Circumference
427300005.13231
Perimeter
272027632
Area
4624939535720464
Diagonal
96176291.628659
Surface area
27749637214322784
Volume
3.145278375113E+23
Space diagonal
117791419.92166
Perimeter
204020724
Area
2.0026575644505E+15
Altitude
58895709.960831
Surface area
2.0026575644505E+15
Volume
3.7067461129364E+22
Height
32058763.87622