68698370 is an even 8-digits composite number following 68698369
and preceding 68698371 . In scientific notation, it is written as 6.8698370 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 24744960 positive integers (up to 68698370) that are relatively prime to 68698370.
68698370 has 32 divisors, whose sum is 136427760
The reverse of 68698370 is 07389686
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred ninety-eight thousand three hundred seventy
Scientific notation
6.8698370 × 10^7
Engineering notation
6.8698370 × 10^6
Prime Factorization
2 × 5 × 13 × 41 × 12889
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68698370
Product of the distinct prime numbers
The prime factorization of 68698370 is 2 × 5 × 13 × 41 × 12889.
Since it has a total of 5 prime factors.
2 , 7 , 99 , 27 , 80 , 969 , 1907 , 9178 , 35757 , 7136 , 431936 , 788732 , 8504645 , 9132230 , 23324879 , 66519399 , 276604688 , 346393404 , 5438740624 , 6202017917
n×2
137396740
n×3
206095110
n×4
274793480
n×5
343491850
n÷2
34349185
n÷3
22899456.666667
n÷3
17174592.5
n÷5
13739674
n2
4719466040656900
n3
3.2421962426348E+23
n4
2.2273359708914E+31
n5
1.530143506426E+39
2 √n
8288.447984997
3 √n
409.55806038916
4 √n
91.040913797023
5 √n
36.930848559534
1 , 2 , 5 , 10 , 13 , 26 , 41 , 65 , 82 , 130 , 205 , 410 , 533 , 1066 , 2665 , 5330 , 12889 , 25778 , 64445 , 128890 , 167557 , 335114 , 528449 , 837785 , 1056898 , 1675570 , 2642245 , 5284490 , 6869837 , 13739674 , 34349185 , 68698370
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
-68698369
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 68698370 can be divided by 32 positive divisors.
The sum of these divisors (counting 68698370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000100000100000010
3
Ternary
11210021020110002
4
Quaternary
10012010010002
5
Quinary
120041321440
6
Senary
10452240002
8
Octal
406040402
10
Decimal
68698370
12
Duodecimal
1b010002
16
Hexadecimal
4184102
20
Vigesimal
11975ia
36
Base36
14wg02
md5
ab763988fcc9826b82574b00e7080b64
sha1
da065f3655937e95637c3b37d0c86420c82ac6a1
sha256
2f2dbe736083416a5f3ed7afa979147002233c552f9bf73e2c4abd37761b0e05
sha512
74817cb87fc4b9393108e6e975a65481f1f324e27ab0ccaeb44080cc943665d67280c397c90a6de0fecb1a42e0a561893ebc45ee59baed02762d53ce536a833d
ripemd-160
16f18578274053108ebd9bf08d05101975f3126f
Diameter
137396740
Circumference
431644589.01119
Area
1.4826639842194E+16
Volume
1.3580879863144E+24
Surface area
5.9306559368777E+16
Circumference
431644589.01119
Perimeter
274793480
Area
4719466040656900
Diagonal
97154166.566925
Surface area
28316796243941400
Volume
3.2421962426348E+23
Space diagonal
118989067.23717
Perimeter
206095110
Area
2.0435887417534E+15
Altitude
59494533.618583
Surface area
2.0435887417534E+15
Volume
3.8209649151744E+22
Height
32384722.188975