68682008 is an even 8-digits composite number following 68682007
and preceding 68682009 . In scientific notation, it is written as 6.8682008 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 33542208 positive integers (up to 68682008) that are relatively prime to 68682008.
68682008 has 16 divisors, whose sum is 131774280
The reverse of 68682008 is 80028686
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred eighty-two thousand eight
Scientific notation
6.8682008 × 10^7
Engineering notation
6.8682008 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 199657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17170502
Product of the distinct prime numbers
The prime factorization of 68682008 is 2 × 2 × 2 × 43 × 199657.
Since it has a total of 5 prime factors.
4 , 9 , 6 , 52 , 438 , 668 , 7131 , 1358 , 41540 , 36771 , 634092 , 743087 , 4845945 , 8166054 , 25159983 , 26774288 , 773961086 , 44991676 , 2168826738 , 7575628777
n×2
137364016
n×3
206046024
n×4
274728032
n×5
343410040
n÷2
34341004
n÷3
22894002.666667
n÷3
17170502
n÷5
13736401.6
n2
4717218222912064
n3
3.2398801972379E+23
n4
2.2252147762574E+31
n5
1.5283221906463E+39
2 √n
8287.4608898021
3 √n
409.52554277598
4 √n
91.035492473003
5 √n
36.929089216133
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 199657 , 399314 , 798628 , 1597256 , 8585251 , 17170502 , 34341004 , 68682008
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
-68682007
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 68682008 can be divided by 16 positive divisors.
The sum of these divisors (counting 68682008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000000000100011000
3
Ternary
11210020102000002
4
Quaternary
10012000010120
5
Quinary
120040311013
6
Senary
10452032132
8
Octal
406000430
10
Decimal
68682008
12
Duodecimal
1b002648
16
Hexadecimal
4180118
20
Vigesimal
1195508
36
Base36
14w3dk
md5
e7f43d706173a9eecedc9074021481f6
sha1
2c738749c825041e5d23565608c2a577c20897cd
sha256
1784c0a9167814f307c76ee2fade441ec7c4390f53e3b0a9276f3fbd78072a2a
sha512
e1f476e862b47fae139b2cccbaf029f4e80a909cd17fad6e3d3b5fa1508011e329ff596ac83f1504c273d7225ebefe38a79cd2430043ffbc44f7c0957d2a2556
ripemd-160
9ba69485b1549fcc4e72a6bdd20c7207099c463d
Diameter
137364016
Circumference
431541783.53319
Area
1.481957811448E+16
Volume
1.3571178434872E+24
Surface area
5.9278312457922E+16
Circumference
431541783.53319
Perimeter
274728032
Area
4717218222912064
Diagonal
97131027.204617
Surface area
28303309337472384
Volume
3.2398801972379E+23
Space diagonal
118960727.42185
Perimeter
206046024
Area
2.0426154081184E+15
Altitude
59480363.710926
Surface area
2.0426154081184E+15
Volume
3.8182354294982E+22
Height
32377009.068206