68522021 is an odd 8-digits prime number following 68522020
and preceding 68522022 . In scientific notation, it is written as 6.8522021 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 68522020 positive integers (up to 68522021) that are relatively prime to 68522021.
68522021 has 2 divisors, whose sum is 68522022
The reverse of 68522021 is 12022586
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-eight million five hundred twenty-two thousand twenty-one
Scientific notation
6.8522021 × 10^7
Engineering notation
6.8522021 × 10^6
Prime Factorization
68522021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68522021
Product of the distinct prime numbers
The prime factorization of 68522021 is 68522021.
Since it has a total of 1 prime factors.
4 , 9 , 41 , 93 , 241 , 675 , 3004 , 4180 , 76363 , 20665 , 63669 , 611822 , 8824782 , 5453515 , 59850843 , 93291308 , 336661210 , 211972694 , 9024911520 , 2990468148
n×2
137044042
n×3
205566063
n×4
274088084
n×5
342610105
n÷2
34261010.5
n÷3
22840673.666667
n÷3
17130505.25
n÷5
13704404.2
n2
4695267361924441
n3
3.217292087744E+23
n4
2.2045535599953E+31
n5
1.5106046533362E+39
2 √n
8277.802908985
3 √n
409.20731435043
4 √n
90.982431870032
5 √n
36.911868732791
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68522022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34261011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8277.8029693875
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999708123
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68522021 can be divided by 2 positive divisors.
The sum of these divisors (counting 68522021) is 68522022, the average is 34261011.
Base
System
Value
2
Binary
100000101011001000000100101
3
Ternary
11202221021112122
4
Quaternary
10011121000211
5
Quinary
120020201041
6
Senary
10444355325
8
Octal
405310045
10
Decimal
68522021
12
Duodecimal
1ab45b45
16
Hexadecimal
4159025
20
Vigesimal
1185511
36
Base36
14snxh
md5
28938952e3365e34063b58755f913623
sha1
bbb8be868b94ec41a4366196b9a1971b47a8fece
sha256
06d958dcfd4db6a3d6114b9522fcc899d4548dc4cce88ff3c7f7b79c2a60fb7b
sha512
491c0b85e54f847c46a646aa836a373caa1dbcdd541b9ae81e0e944bb085b87e514d07adda79698639b40ab933dabc96b00ff8376676b1dab7a5cc160d34162d
ripemd-160
7fbc8dfa70868f386b171e71e2aa88c5fcbe6e16
Diameter
137044042
Circumference
430536555.56545
Area
1.4750617450862E+16
Volume
1.3476561583079E+24
Surface area
5.9002469803447E+16
Circumference
430536555.56545
Perimeter
274088084
Area
4695267361924441
Diagonal
96904771.419414
Surface area
28171604171546646
Volume
3.217292087744E+23
Space diagonal
118683621.8093
Perimeter
205566063
Area
2.0331104064933E+15
Altitude
59341810.904651
Surface area
2.0331104064933E+15
Volume
3.7916150871694E+22
Height
32301590.473138