66510040 is an even 8-digits composite number following 66510039
and preceding 66510041 . In scientific notation, it is written as 6.6510040 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 26604000 positive integers (up to 66510040) that are relatively prime to 66510040.
66510040 has 16 divisors, whose sum is 149647680
The reverse of 66510040 is 04001566
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-six million five hundred ten thousand forty
Scientific notation
6.6510040 × 10^7
Engineering notation
6.6510040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1662751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16627510
Product of the distinct prime numbers
The prime factorization of 66510040 is 2 × 2 × 2 × 5 × 1662751.
Since it has a total of 5 prime factors.
6 , 4 , 26 , 99 , 36 , 590 , 5717 , 6360 , 8826 , 74422 , 635632 , 14672 , 6903549 , 6562276 , 6699248 , 90178958 , 421465650 , 568314077 , 4448713414 , 5945164343
n×2
133020080
n×3
199530120
n×4
266040160
n×5
332550200
n÷2
33255020
n÷3
22170013.333333
n÷3
16627510
n÷5
13302008
n2
4423585420801600
n3
2.9421284328093E+23
n4
1.9568107975128E+31
n5
1.3014756441501E+39
2 √n
8155.3687838135
3 √n
405.16233902487
4 √n
90.307080474421
5 √n
36.69251173542
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1662751 , 3325502 , 6651004 , 8313755 , 13302008 , 16627510 , 33255020 , 66510040
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
-66510039
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 66510040 can be divided by 16 positive divisors.
The sum of these divisors (counting 66510040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101101110011011000
3
Ternary
11122011001121211
4
Quaternary
3331231303120
5
Quinary
114011310130
6
Senary
10333312504
8
Octal
375556330
10
Decimal
66510040
12
Duodecimal
1a335734
16
Hexadecimal
3f6dcd8
20
Vigesimal
10fdf20
36
Base36
13ljh4
md5
b3a1d6b4712372deaddaf81dcfadcede
sha1
b2ff9c675b0c67c733339911501643fdd2ee577c
sha256
14ad4c60e88fe1a1a7fe7516b39d48f9a45e5db514f43b5a1454f2c5ce5f5680
sha512
46dca9c2dd490a62ebdd58e9057f6c75da64d09600600f0f75b10a0ab289150abb9696e0fefd4f5601cc90de87d603c4d95ee2d501a8cb27048b2387acbe95d2
ripemd-160
e64bde150a41311ab2668a0e0c59d774f1a204a2
Diameter
133020080
Circumference
417894906.10793
Area
1.3897103460517E+16
Volume
1.2323958760575E+24
Surface area
5.5588413842069E+16
Circumference
417894906.10793
Perimeter
266040160
Area
4423585420801600
Diagonal
94059400.601977
Surface area
26541512524809600
Volume
2.9421284328093E+23
Space diagonal
115198768.49344
Perimeter
199530120
Area
1.9154686751123E+15
Altitude
57599384.246719
Surface area
1.9154686751123E+15
Volume
3.4673316099354E+22
Height
31353133.533992