66562220 is an even 8-digits composite number following 66562219
and preceding 66562221 . In scientific notation, it is written as 6.6562220 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 26624880 positive integers (up to 66562220) that are relatively prime to 66562220.
66562220 has 12 divisors, whose sum is 139780704
The reverse of 66562220 is 02226566
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million five hundred sixty-two thousand two hundred twenty
Scientific notation
6.6562220 × 10^7
Engineering notation
6.6562220 × 10^6
Prime Factorization
2 × 2 × 5 × 3328111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33281110
Product of the distinct prime numbers
The prime factorization of 66562220 is 2 × 2 × 5 × 3328111.
Since it has a total of 4 prime factors.
9 , 5 , 14 , 48 , 227 , 226 , 972 , 9608 , 85404 , 34978 , 901342 , 775166 , 5218856 , 4395328 , 755794 , 52882757 , 730867913 , 319673628 , 4637800404 , 8335521146
n×2
133124440
n×3
199686660
n×4
266248880
n×5
332811100
n÷2
33281110
n÷3
22187406.666667
n÷3
16640555
n÷5
13312444
n2
4430529131328400
n3
2.9490585475589E+23
n4
1.962958838355E+31
n5
1.3065889804953E+39
2 √n
8158.5672761827
3 √n
405.26826711475
4 √n
90.324787717341
5 √n
36.698267301665
1 , 2 , 4 , 5 , 10 , 20 , 3328111 , 6656222 , 13312444 , 16640555 , 33281110 , 66562220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66562219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66562220 can be divided by 12 positive divisors.
The sum of these divisors (counting 66562220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101111010100010101100
3
Ternary
11122020201012102
4
Quaternary
3331322202230
5
Quinary
114014442340
6
Senary
10334354232
8
Octal
375724254
10
Decimal
66562220
12
Duodecimal
1a35b978
16
Hexadecimal
3f7a8ac
20
Vigesimal
10g05b0
36
Base36
13mnqk
md5
eac0312000a2d8c6636a4cabe655183f
sha1
de675eaa50acacdca2c9cecc2169e63fd2be35b7
sha256
2eedbd8d6c37c4dd358c7c7ae731bc7f2b71c1c0932d6680d6467cbc131b22d4
sha512
bc4b5efa181d1ad9253beb69db23e62551c8479f1a290901633040223bcad2d4559c96587322e7bc4650d937da0072b45b431aff5e7b2fd2172d16995af47648
ripemd-160
1504910f8a396de575183b9a30d59f22c82ff4bc
Diameter
133124440
Circumference
418222762.71726
Area
1.3918917770497E+16
Volume
1.2352987557356E+24
Surface area
5.5675671081987E+16
Circumference
418222762.71726
Perimeter
266248880
Area
4430529131328400
Diagonal
94133194.265662
Surface area
26583174787970400
Volume
2.9490585475589E+23
Space diagonal
115289146.90458
Perimeter
199686660
Area
1.9184753899687E+15
Altitude
57644573.452289
Surface area
1.9184753899687E+15
Volume
3.4754988284917E+22
Height
31377731.421887