68042008 is an even 8-digits composite number following 68042007
and preceding 68042009 . In scientific notation, it is written as 6.8042008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 33669888 positive integers (up to 68042008) that are relatively prime to 68042008.
68042008 has 16 divisors, whose sum is 128895480
The reverse of 68042008 is 80024086
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million forty-two thousand eight
Scientific notation
6.8042008 × 10^7
Engineering notation
6.8042008 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 87683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17010502
Product of the distinct prime numbers
The prime factorization of 68042008 is 2 × 2 × 2 × 97 × 87683.
Since it has a total of 5 prime factors.
6 , 6 , 86 , 3 , 488 , 133 , 9519 , 5671 , 45389 , 80031 , 858788 , 318403 , 6423906 , 2718814 , 31907851 , 33424361 , 150405032 , 65881079 , 6109752479 , 9439096610
n×2
136084016
n×3
204126024
n×4
272168032
n×5
340210040
n÷2
34021004
n÷3
22680669.333333
n÷3
17010502
n÷5
13608401.6
n2
4629714852672064
n3
3.1501509504323E+23
n4
2.1434259617052E+31
n5
1.4584300643376E+39
2 √n
8248.7579671124
3 √n
408.24954297207
4 √n
90.822673199551
5 √n
36.860007931534
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 87683 , 175366 , 350732 , 701464 , 8505251 , 17010502 , 34021004 , 68042008
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
-68042007
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 68042008 can be divided by 16 positive divisors.
The sum of these divisors (counting 68042008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011100011110100011000
3
Ternary
11202000220002101
4
Quaternary
10003203310120
5
Quinary
114404321013
6
Senary
10430213144
8
Octal
403436430
10
Decimal
68042008
12
Duodecimal
1a9541b4
16
Hexadecimal
40e3d18
20
Vigesimal
1155508
36
Base36
14idjs
md5
5db89e08e7578f46f19e9cbc913cb697
sha1
40af98b68b14a16ac77a2bd7dbe5ab8ae3cc9cd5
sha256
3703e1ce844ea34e83f7ba1d0b43b0aee5f043b3317b5ce7301292101eed029f
sha512
6fd261bf2b7a85b2cd1a3e9ebddbc19c5f0b6b8c03e7508fe1532fd49f07d7f7a84201d7d37a0dd9a2458bfb528dbb43786b2eb65949f253f44d426f2b95ed90
ripemd-160
06ea5a51afb30079dd72331b3999acb268a9ce15
Diameter
136084016
Circumference
427520544.9366
Area
1.454467816937E+16
Volume
1.3195321444769E+24
Surface area
5.817871267748E+16
Circumference
427520544.9366
Perimeter
272168032
Area
4629714852672064
Diagonal
96225930.524699
Surface area
27778289116032384
Volume
3.1501509504323E+23
Space diagonal
117852214.90501
Perimeter
204126024
Area
2.0047253373461E+15
Altitude
58926107.452504
Surface area
2.0047253373461E+15
Volume
3.7124884980199E+22
Height
32075310.1749