68038861 is an odd 8-digits composite number following 68038860
and preceding 68038862 . In scientific notation, it is written as 6.8038861 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 61573920 positive integers (up to 68038861) that are relatively prime to 68038861.
68038861 has 8 divisors, whose sum is 74559744
The reverse of 68038861 is 16883086
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million thirty-eight thousand eight hundred sixty-one
Scientific notation
6.8038861 × 10^7
Engineering notation
6.8038861 × 10^6
Prime Factorization
11 × 223 × 27737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68038861
Product of the distinct prime numbers
The prime factorization of 68038861 is 11 × 223 × 27737.
Since it has a total of 3 prime factors.
3 , 10 , 91 , 85 , 403 , 687 , 3373 , 2888 , 87501 , 49001 , 744441 , 287081 , 6551541 , 3164735 , 94785516 , 65827496 , 398737917 , 963823857 , 1457653664 , 3143632631
n×2
136077722
n×3
204116583
n×4
272155444
n×5
340194305
n÷2
34019430.5
n÷3
22679620.333333
n÷3
17009715.25
n÷5
13607772.2
n2
4629286606177321
n3
3.1497138792686E+23
n4
2.1430294482133E+31
n5
1.4580928274589E+39
2 √n
8248.5672089157
3 √n
408.24324891365
4 √n
90.821623025113
5 √n
36.859666963963
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68038860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68038861 can be divided by 8 positive divisors.
The sum of these divisors (counting 68038861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011100011000011001101
3
Ternary
11202000201202211
4
Quaternary
10003203003031
5
Quinary
114404220421
6
Senary
10430150421
8
Octal
403430315
10
Decimal
68038861
12
Duodecimal
1a952411
16
Hexadecimal
40e30cd
20
Vigesimal
1154h31
36
Base36
14ib4d
md5
5ca4b9bff98b7f519b4bdf6760131e90
sha1
39928e08e206f454a090efaa1e30f6b175235e48
sha256
0ed0b845059d6127f8fbb43a5c495a34e62bd6b3bfe20087da9d4116ea4f0058
sha512
82dd01bf24768521f35be6b7c3e6cb06948235a8506c58b24b60868ea8e76bb9adf6b169c8bcaf7db6dcb9b8aa770f012d16218112f719c91e27bd1ebc3cf828
ripemd-160
0436a416c6aa86e5dbceeda171dfa704d66ba324
Diameter
136077722
Circumference
427500771.75243
Area
1.4543332793328E+16
Volume
1.319349064536E+24
Surface area
5.8173331173313E+16
Circumference
427500771.75243
Perimeter
272155444
Area
4629286606177321
Diagonal
96221479.994618
Surface area
27775719637063926
Volume
3.1497138792686E+23
Space diagonal
117846764.14112
Perimeter
204116583
Area
2.0045399011743E+15
Altitude
58923382.070558
Surface area
2.0045399011743E+15
Volume
3.7119734047137E+22
Height
32073826.664873