66889610 is an even 8-digits composite number following 66889609
and preceding 66889611 . In scientific notation, it is written as 6.6889610 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 26696208 positive integers (up to 66889610) that are relatively prime to 66889610.
66889610 has 16 divisors, whose sum is 120669696
The reverse of 66889610 is 01698866
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-nine thousand six hundred ten
Scientific notation
6.6889610 × 10^7
Engineering notation
6.6889610 × 10^6
Prime Factorization
2 × 5 × 463 × 14447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66889610
Product of the distinct prime numbers
The prime factorization of 66889610 is 2 × 5 × 463 × 14447.
Since it has a total of 4 prime factors.
10 , 10 , 52 , 61 , 833 , 970 , 9624 , 6259 , 77204 , 54535 , 569932 , 897663 , 7538040 , 4665122 , 24861973 , 15704730 , 859593939 , 166754190 , 3473999560 , 7328252847
n×2
133779220
n×3
200668830
n×4
267558440
n×5
334448050
n÷2
33444805
n÷3
22296536.666667
n÷3
16722402.5
n÷5
13377922
n2
4474219925952100
n3
2.9927882590116E+23
n4
2.0018643945787E+31
n5
1.3390392862625E+39
2 √n
8178.6068495802
3 √n
405.93162558765
4 √n
90.435650324306
5 √n
36.73429698147
1 , 2 , 5 , 10 , 463 , 926 , 2315 , 4630 , 14447 , 28894 , 72235 , 144470 , 6688961 , 13377922 , 33444805 , 66889610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66889609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66889610 can be divided by 16 positive divisors.
The sum of these divisors (counting 66889610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010011110001010
3
Ternary
11122212100021222
4
Quaternary
3333022132022
5
Quinary
114110431420
6
Senary
10345402042
8
Octal
377123612
10
Decimal
66889610
12
Duodecimal
1a499322
16
Hexadecimal
3fca78a
20
Vigesimal
10i140a
36
Base36
13tocq
md5
e543f1645286b480d2091d0dca5b8100
sha1
d29a62b1d47a7a4563d5c24e946a076e55640fc2
sha256
64896d8a8cb1196a799143dc70a411e7b4a8c6f2b08352a259e8369b10339dcf
sha512
7656afb2e76844136bdb816d70124858ec16d4c2acaf71b34c5439c4bc64f72b1feb68d80bc037948681d6031bff2fa49f0408980ef57700c52dd6252ef09c91
ripemd-160
0bfb14120fc5652301d0d3cd6c2b52ed23b834d2
Diameter
133779220
Circumference
420279814.75497
Area
1.4056176449916E+16
Volume
1.2536162144348E+24
Surface area
5.6224705799665E+16
Circumference
420279814.75497
Perimeter
267558440
Area
4474219925952100
Diagonal
94596193.643847
Surface area
26845319555712600
Volume
2.9927882590116E+23
Space diagonal
115856203.01847
Perimeter
200668830
Area
1.9373940589965E+15
Altitude
57928101.509234
Surface area
1.9373940589965E+15
Volume
3.527034787671E+22
Height
31532064.547949