66291271 is an odd 8-digits prime number following 66291270
and preceding 66291272 . In scientific notation, it is written as 6.6291271 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 66291270 positive integers (up to 66291271) that are relatively prime to 66291271.
66291271 has 2 divisors, whose sum is 66291272
The reverse of 66291271 is 17219266
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million two hundred ninety-one thousand two hundred seventy-one
Scientific notation
6.6291271 × 10^7
Engineering notation
6.6291271 × 10^6
Prime Factorization
66291271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66291271
Product of the distinct prime numbers
The prime factorization of 66291271 is 66291271.
Since it has a total of 1 prime factors.
4 , 10 , 63 , 16 , 501 , 584 , 3928 , 8862 , 70269 , 5865 , 901402 , 319655 , 6128373 , 9681587 , 64197878 , 41248087 , 296943393 , 305986918 , 8496203887 , 590021316
n×2
132582542
n×3
198873813
n×4
265165084
n×5
331456355
n÷2
33145635.5
n÷3
22097090.333333
n÷3
16572817.75
n÷5
13258254.2
n2
4394532610795441
n3
2.9131915222058E+23
n4
1.9311916867345E+31
n5
1.2802115145826E+39
2 √n
8141.9451607094
3 √n
404.71762260238
4 √n
90.232727769416
5 √n
36.668341651028
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66291272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33145636
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8141.9452221198
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698301
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66291271 can be divided by 2 positive divisors.
The sum of these divisors (counting 66291271) is 66291272, the average is 33145636.
Base
System
Value
2
Binary
11111100111000011001000111
3
Ternary
11121201221112021
4
Quaternary
3330320121013
5
Quinary
113432310041
6
Senary
10324504011
8
Octal
374703107
10
Decimal
66291271
12
Duodecimal
1a24b007
16
Hexadecimal
3f38647
20
Vigesimal
10e683b
36
Base36
13guo7
md5
d639ed67de02afcada4e8d17b7ceba2c
sha1
c2518ddd7b650ca57f8abb8437f19b39fdff3776
sha256
50412eec52ad6fc22367ae8fd74818ed4c8eb4e1f516092a82dbf7964a6e6622
sha512
f696cdbe451cefddb206ddb521eb55f529519f0b04f2678415acfa0e56dea8753adeed66d0a5103e54186e9eb85ddf9e5849ba2a765b3bac4bc8265edc050cd6
ripemd-160
bd52d14ab729e0b409bf7692e36d0fefa049e0a3
Diameter
132582542
Circumference
416520339.94146
Area
1.3805831366036E+16
Volume
1.2202748112882E+24
Surface area
5.5223325464143E+16
Circumference
416520339.94146
Perimeter
265165084
Area
4394532610795441
Diagonal
93750014.51515
Surface area
26367195664772646
Volume
2.9131915222058E+23
Space diagonal
114819849.47032
Perimeter
198873813
Area
1.902888439354E+15
Altitude
57409924.735159
Surface area
1.902888439354E+15
Volume
3.4332291337448E+22
Height
31250004.838383