66409862 is an even 8-digits composite number following 66409861
and preceding 66409863 . In scientific notation, it is written as 6.6409862 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 33172632 positive integers (up to 66409862) that are relatively prime to 66409862.
66409862 has 8 divisors, whose sum is 99711696
The reverse of 66409862 is 26890466
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred nine thousand eight hundred sixty-two
Scientific notation
6.6409862 × 10^7
Engineering notation
6.6409862 × 10^6
Prime Factorization
2 × 1063 × 31237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66409862
Product of the distinct prime numbers
The prime factorization of 66409862 is 2 × 1063 × 31237.
Since it has a total of 3 prime factors.
4 , 9 , 20 , 96 , 321 , 758 , 7352 , 5515 , 40135 , 67885 , 84124 , 249570 , 1063207 , 9572822 , 82951473 , 38647659 , 336901754 , 778451474 , 7956430179 , 4348858596
n×2
132819724
n×3
199229586
n×4
265639448
n×5
332049310
n÷2
33204931
n÷3
22136620.666667
n÷3
16602465.5
n÷5
13281972.4
n2
4410269770859044
n3
2.9288540686552E+23
n4
1.9450479451753E+31
n5
1.2917036562248E+39
2 √n
8149.2246256929
3 √n
404.95881713031
4 √n
90.273055923088
5 √n
36.681451753973
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66409861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66409862 can be divided by 8 positive divisors.
The sum of these divisors (counting 66409862) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010101010110000110
3
Ternary
11121221222012112
4
Quaternary
3331111112012
5
Quinary
114000103422
6
Senary
10331221022
8
Octal
375252606
10
Decimal
66409862
12
Duodecimal
1a2a7772
16
Hexadecimal
3f55586
20
Vigesimal
10f14d2
36
Base36
13je6e
md5
f7d98f6b9e5f380ab9cbc104700afdb1
sha1
7cec27b8e72152ed368f8a3184c667b0e3a5a118
sha256
967d11255d2292dfacc5281e938b0b36e065cbb622e971cf48cc85eab352cd4e
sha512
ccf407d3e6ecb7bd0a9f227d4fa1a7819588e24f9279e38edde6f46d0b986c7cf3549116d147b89296a8c57f19511d53b34692b3f4b76deab5d6f1405b0c1cbf
ripemd-160
f42c6b402101fd5882cb43f29bd1180bf098a3f7
Diameter
132819724
Circumference
417265469.17022
Area
1.385527111248E+16
Volume
1.2268355234032E+24
Surface area
5.542108444992E+16
Circumference
417265469.17022
Perimeter
265639448
Area
4410269770859044
Diagonal
93917727.515726
Surface area
26461618625154264
Volume
2.9288540686552E+23
Space diagonal
115025255.10764
Perimeter
199229586
Area
1.9097028295533E+15
Altitude
57512627.553819
Surface area
1.9097028295533E+15
Volume
3.4516876217532E+22
Height
31305909.171909