68222021 is an odd 8-digits composite number following 68222020
and preceding 68222022 . In scientific notation, it is written as 6.8222021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 58388400 positive integers (up to 68222021) that are relatively prime to 68222021.
68222021 has 8 divisors, whose sum is 78084864
The reverse of 68222021 is 12022286
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-eight million two hundred twenty-two thousand twenty-one
Scientific notation
6.8222021 × 10^7
Engineering notation
6.8222021 × 10^6
Prime Factorization
7 × 701 × 13903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68222021
Product of the distinct prime numbers
The prime factorization of 68222021 is 7 × 701 × 13903.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 16 , 355 , 624 , 1551 , 1347 , 2365 , 18377 , 149287 , 226158 , 8655363 , 3730294 , 68913964 , 84437929 , 380162975 , 505636695 , 5793940221 , 5906297573
n×2
136444042
n×3
204666063
n×4
272888084
n×5
341110105
n÷2
34111010.5
n÷3
22740673.666667
n÷3
17055505.25
n÷5
13644404.2
n2
4654244149324441
n3
3.1752194209434E+23
n4
2.1661988601521E+31
n5
1.4778246412747E+39
2 √n
8259.6622812316
3 √n
408.60924973392
4 √n
90.882684166081
5 √n
36.879490807385
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
-68222020
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 68222021 can be divided by 8 positive divisors.
The sum of these divisors (counting 68222021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100001111110001000101
3
Ternary
11202101001000112
4
Quaternary
10010033301011
5
Quinary
114431101041
6
Senary
10434122405
8
Octal
404176105
10
Decimal
68222021
12
Duodecimal
1aa20405
16
Hexadecimal
410fc45
20
Vigesimal
1167f11
36
Base36
14m8g5
md5
e567319b65dabe55bcb34a616363a471
sha1
9571ca6711932c246872b05dbc20b6886fc1b733
sha256
ed7700586be523334463c3098ddca456f9092c1e3e94d378bd5640f75b493181
sha512
2c24d1f2549a8d8518f6e4cb5df4ad14946d10f35cde72782b34ab9944bc51d5267fd421ca50d16ffca546bb998aaaebae743fd2a379a2ffef744eff06d3058d
ripemd-160
2384ae6a438c2a6291bb2e625c721f42c3b3148a
Diameter
136444042
Circumference
428651599.9733
Area
1.4621739227531E+16
Volume
1.3300328008495E+24
Surface area
5.8486956910124E+16
Circumference
428651599.9733
Perimeter
272888084
Area
4654244149324441
Diagonal
96480507.350702
Surface area
27925464895946646
Volume
3.1752194209434E+23
Space diagonal
118164006.56703
Perimeter
204666063
Area
2.015346834365E+15
Altitude
59082003.283515
Surface area
2.015346834365E+15
Volume
3.7420319738405E+22
Height
32160169.116901