68213612 is an even 8-digits composite number following 68213611
and preceding 68213613 . In scientific notation, it is written as 6.8213612 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 34106804 positive integers (up to 68213612) that are relatively prime to 68213612.
68213612 has 6 divisors, whose sum is 119373828
The reverse of 68213612 is 21631286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million two hundred thirteen thousand six hundred twelve
Scientific notation
6.8213612 × 10^7
Engineering notation
6.8213612 × 10^6
Prime Factorization
2 × 2 × 17053403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34106806
Product of the distinct prime numbers
The prime factorization of 68213612 is 2 × 2 × 17053403.
Since it has a total of 3 prime factors.
9 , 1 , 48 , 23 , 142 , 398 , 6177 , 9398 , 37272 , 33590 , 170173 , 749920 , 5409273 , 4614050 , 68526121 , 53246230 , 113047838 , 303429272 , 4002638791 , 5441309102
n×2
136427224
n×3
204640836
n×4
272854448
n×5
341068060
n÷2
34106806
n÷3
22737870.666667
n÷3
17053403
n÷5
13642722.4
n2
4653096862086544
n3
3.1740454394879E+23
n4
2.165131040796E+31
n5
1.4769140874601E+39
2 √n
8259.1532253615
3 √n
408.59246074452
4 √n
90.879883502135
5 √n
36.878581614357
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68213611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68213612 can be divided by 6 positive divisors.
The sum of these divisors (counting 68213612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000100001101101101101100
3
Ternary
11202100121111002
4
Quaternary
10010031231230
5
Quinary
114430313422
6
Senary
10434015432
8
Octal
404155554
10
Decimal
68213612
12
Duodecimal
1aa17578
16
Hexadecimal
410db6c
20
Vigesimal
1166e0c
36
Base36
14m1yk
md5
9174a4deccdb6d6126d2587b8b4ae620
sha1
b604716918705c5b88dca73c7417b5910c879c28
sha256
4ae88a2764c6ca301b59fe8055db2287cc25f4f04796eb679468cfc13552999e
sha512
73a58fa62b26911d7776a62ab06284fdd4d21f71c7d29484525494e380729e61195e0693a3d5b42a05962d02811fb36dfa5a21fb75e28f1e473089f1a2470c58
ripemd-160
066548c153f0dcd0ac9307b58db067eef7f7eb0b
Diameter
136427224
Circumference
428598764.66805
Area
1.4618134918373E+16
Volume
1.3295410446474E+24
Surface area
5.8472539673491E+16
Circumference
428598764.66805
Perimeter
272854448
Area
4653096862086544
Diagonal
96468615.228856
Surface area
27918581172519264
Volume
3.1740454394879E+23
Space diagonal
118149441.75179
Perimeter
204640836
Area
2.0148500444183E+15
Altitude
59074720.875895
Surface area
2.0148500444183E+15
Volume
3.7406484234269E+22
Height
32156205.076285