68642011 is an odd 8-digits composite number following 68642010
and preceding 68642012 . In scientific notation, it is written as 6.8642011 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 68620000 positive integers (up to 68642011) that are relatively prime to 68642011.
68642011 has 4 divisors, whose sum is 68664024
The reverse of 68642011 is 11024686
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million six hundred forty-two thousand eleven
Scientific notation
6.8642011 × 10^7
Engineering notation
6.8642011 × 10^6
Prime Factorization
3761 × 18251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68642011
Product of the distinct prime numbers
The prime factorization of 68642011 is 3761 × 18251.
Since it has a total of 2 prime factors.
1 , 10 , 33 , 67 , 79 , 388 , 9412 , 6456 , 94815 , 49784 , 917466 , 126149 , 1002886 , 2131649 , 86633116 , 92935393 , 522064789 , 173529461 , 5087997525 , 5062915054
n×2
137284022
n×3
205926033
n×4
274568044
n×5
343210055
n÷2
34321005.5
n÷3
22880670.333333
n÷3
17160502.75
n÷5
13728402.2
n2
4711725674124121
n3
3.2342232555221E+23
n4
2.22003588282E+31
n5
1.5238772748893E+39
2 √n
8285.0474349879
3 √n
409.44603154136
4 √n
91.022235937094
5 √n
36.924787079345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68642010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68642011 can be divided by 4 positive divisors.
The sum of these divisors (counting 68642011) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110110010011011011
3
Ternary
11210011101010201
4
Quaternary
10011312103123
5
Quinary
120033021021
6
Senary
10451123031
8
Octal
405662333
10
Decimal
68642011
12
Duodecimal
1aba3477
16
Hexadecimal
41764db
20
Vigesimal
119050b
36
Base36
14v8ij
md5
3bd6922911a06e3c2d449e86ba2e0956
sha1
751833f99be9c1c572a0e8a5591457c0bdceea2d
sha256
5dfc4d44852bcfc30974dc7a7f9be0ed5dd53e4f3bdacfceefb5d4ebcafe7ec9
sha512
38a355157e36916152912ac3fa364ae1d085cd7042678f7c87ea80d43adbd65aadc629b6f64d44e4e5011f8b3299043df986f37ee5930f91b7133012e5f154b1
ripemd-160
423175e6833abd47f2097cd7f090a891c8f4e780
Diameter
137284022
Circumference
431290474.97046
Area
1.4802322763559E+16
Volume
1.3547482692823E+24
Surface area
5.9209291054235E+16
Circumference
431290474.97046
Perimeter
274568044
Area
4711725674124121
Diagonal
97074462.904763
Surface area
28270354044744726
Volume
3.2342232555221E+23
Space diagonal
118891450.5857
Perimeter
205926033
Area
2.0402370647274E+15
Altitude
59445725.292851
Surface area
2.0402370647274E+15
Volume
3.8115686597515E+22
Height
32358154.301588