68228081 is an odd 8-digits prime number following 68228080
and preceding 68228082 . In scientific notation, it is written as 6.8228081 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 68228080 positive integers (up to 68228081) that are relatively prime to 68228081.
68228081 has 2 divisors, whose sum is 68228082
The reverse of 68228081 is 18082286
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million two hundred twenty-eight thousand eighty-one
Scientific notation
6.8228081 × 10^7
Engineering notation
6.8228081 × 10^6
Prime Factorization
68228081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68228081
Product of the distinct prime numbers
The prime factorization of 68228081 is 68228081.
Since it has a total of 1 prime factors.
5 , 2 , 88 , 56 , 163 , 691 , 1480 , 5939 , 11754 , 15201 , 315834 , 297663 , 4083725 , 1892170 , 47064893 , 82806836 , 275045403 , 85635733 , 4435871775 , 7488671867
n×2
136456162
n×3
204684243
n×4
272912324
n×5
341140405
n÷2
34114040.5
n÷3
22742693.666667
n÷3
17057020.25
n÷5
13645616.2
n2
4655071036942561
n3
3.1760656376927E+23
n4
2.1669686358981E+31
n5
1.4784811161452E+39
2 √n
8260.0291161714
3 √n
408.62134797192
4 √n
90.884702322071
5 √n
36.880145967612
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68228082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34114041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8260.0291767039
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999706866
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68228081 can be divided by 2 positive divisors.
The sum of these divisors (counting 68228081) is 68228082, the average is 34114041.
Base
System
Value
2
Binary
100000100010001001111110001
3
Ternary
11202101100022222
4
Quaternary
10010101033301
5
Quinary
114431244311
6
Senary
10434210425
8
Octal
404211761
10
Decimal
68228081
12
Duodecimal
1aa23a15
16
Hexadecimal
41113f1
20
Vigesimal
1168a41
36
Base36
14md4h
md5
ba9ede69ffd5a166b260d8bc8149936b
sha1
f035892ae15055ae5bab70926163131a52bc0c33
sha256
81b46153ddd1883098bb5b2193c0f0d080f82e9a7fb4630fd9a8597e206bfcae
sha512
3e9b7c8ab5a162bd28fb5ed756a0ae2aa1e7aa6649769ef347a7909eb20376d918689b4774f564916acc1877eb43d910d08414d8d28149414db7252cc1d622eb
ripemd-160
0f64f4fd80ab83af067a28583fbcd6981bc06929
Diameter
136456162
Circumference
428689676.07626
Area
1.4624336971597E+16
Volume
1.3303872632926E+24
Surface area
5.8497347886389E+16
Circumference
428689676.07626
Perimeter
272912324
Area
4655071036942561
Diagonal
96489077.48489
Surface area
27930426221655366
Volume
3.1760656376927E+23
Space diagonal
118174502.79492
Perimeter
204684243
Area
2.0157048872067E+15
Altitude
59087251.397462
Surface area
2.0157048872067E+15
Volume
3.7430292498435E+22
Height
32163025.828297