66998410 is an even 8-digits composite number following 66998409
and preceding 66998411 . In scientific notation, it is written as 6.6998410 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 25612608 positive integers (up to 66998410) that are relatively prime to 66998410.
66998410 has 32 divisors, whose sum is 126023040
The reverse of 66998410 is 01489966
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million nine hundred ninety-eight thousand four hundred ten
Scientific notation
6.6998410 × 10^7
Engineering notation
6.6998410 × 10^6
Prime Factorization
2 × 5 × 29 × 103 × 2243
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66998410
Product of the distinct prime numbers
The prime factorization of 66998410 is 2 × 5 × 29 × 103 × 2243.
Since it has a total of 5 prime factors.
5 , 6 , 80 , 51 , 841 , 545 , 686 , 4267 , 92690 , 25908 , 964838 , 336935 , 3040619 , 81348 , 4905191 , 28395077 , 332194684 , 711925502 , 5992264411 , 9720602041
n×2
133996820
n×3
200995230
n×4
267993640
n×5
334992050
n÷2
33499205
n÷3
22332803.333333
n÷3
16749602.5
n÷5
13399682
n2
4488786942528100
n3
3.0074158797814E+23
n4
2.0149208215411E+31
n5
1.3499649131915E+39
2 √n
8185.255646588
3 √n
406.15159715274
4 √n
90.472402679425
5 √n
36.746239325586
1 , 2 , 5 , 10 , 29 , 58 , 103 , 145 , 206 , 290 , 515 , 1030 , 2243 , 2987 , 4486 , 5974 , 11215 , 14935 , 22430 , 29870 , 65047 , 130094 , 231029 , 325235 , 462058 , 650470 , 1155145 , 2310290 , 6699841 , 13399682 , 33499205 , 66998410
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66998409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66998410 can be divided by 32 positive divisors.
The sum of these divisors (counting 66998410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111100101000010001010
3
Ternary
11200001212112121
4
Quaternary
3333211002022
5
Quinary
114122422120
6
Senary
10352001454
8
Octal
377450212
10
Decimal
66998410
12
Duodecimal
1a53028a
16
Hexadecimal
3fe508a
20
Vigesimal
10ieg0a
36
Base36
13w0ay
md5
42b26f2529b2528e7b83fe7e4e33e78e
sha1
ac44f613dc37bce9106798b5f26cb8f9d11209d6
sha256
eaca1893b2854ee6c31fc7c87faaed7ce8fa5c65e9ace5f62342269125ce0db9
sha512
092724590777fb3d03ddc2ee1e33a18d3358002c3dd5b0e307fac292915939cdcdca3e14affcaf6831610d4e4ff2418326074feb271d6a5346e8f1171a1cb3a8
ripemd-160
0ddac50d00c0cc293c620fb3dbbfbf6143890067
Diameter
133996820
Circumference
420963425.31639
Area
1.4101940082176E+16
Volume
1.2597434178948E+24
Surface area
5.6407760328704E+16
Circumference
420963425.31639
Perimeter
267993640
Area
4488786942528100
Diagonal
94750060.079433
Surface area
26932721655168600
Volume
3.0074158797814E+23
Space diagonal
116044650.14633
Perimeter
200995230
Area
1.9437017622026E+15
Altitude
58022325.073165
Surface area
1.9437017622026E+15
Volume
3.5442736040693E+22
Height
31583353.359811