66508946 is an even 8-digits composite number following 66508945
and preceding 66508947 . In scientific notation, it is written as 6.6508946 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 28503828 positive integers (up to 66508946) that are relatively prime to 66508946.
66508946 has 8 divisors, whose sum is 114015360
The reverse of 66508946 is 64980566
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million five hundred eight thousand nine hundred forty-six
Scientific notation
6.6508946 × 10^7
Engineering notation
6.6508946 × 10^6
Prime Factorization
2 × 7 × 4750639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66508946
Product of the distinct prime numbers
The prime factorization of 66508946 is 2 × 7 × 4750639.
Since it has a total of 3 prime factors.
6 , 5 , 93 , 52 , 944 , 172 , 409 , 8851 , 41562 , 75442 , 37684 , 506159 , 8106999 , 8806796 , 49647931 , 12014329 , 836625849 , 926289770 , 3982323215 , 6333736414
n×2
133017892
n×3
199526838
n×4
266035784
n×5
332544730
n÷2
33254473
n÷3
22169648.666667
n÷3
16627236.5
n÷5
13301789.2
n2
4423439898030916
n3
2.9419832531238E+23
n4
1.9566820531492E+31
n5
1.3013686101207E+39
2 √n
8155.301711157
3 √n
405.1601175556
4 √n
90.306709114866
5 √n
36.69239102621
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
-66508945
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 66508946 can be divided by 8 positive divisors.
The sum of these divisors (counting 66508946) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101101100010010010
3
Ternary
11122011000010022
4
Quaternary
3331231202102
5
Quinary
114011241241
6
Senary
10333303442
8
Octal
375554222
10
Decimal
66508946
12
Duodecimal
1a334b82
16
Hexadecimal
3f6d892
20
Vigesimal
10fdc76
36
Base36
13limq
md5
f6eda8184e9b958c8c3a21a1a93e389f
sha1
4ddaa165f94a60fa8826243989ba4896cdc1a356
sha256
dca855ccfcf789f9c0acb7f5764d793ee0ff3c7ae53fb098dbf03384571b4c7c
sha512
b06c28bd05b4f188ea9c5fd70a2d5061c1d5f883ed84ef4278f662b14f3da61c0b68c0c0d44b5962dbf70d5ac78a81a0df70c82f72e8332b138570e2bce846eb
ripemd-160
f65933dbe82f610e74961bb5e85787ba27f4a9ff
Diameter
133017892
Circumference
417888032.3032
Area
1.389664628725E+16
Volume
1.2323350633331E+24
Surface area
5.5586585149E+16
Circumference
417888032.3032
Perimeter
266035784
Area
4423439898030916
Diagonal
94057853.45234
Surface area
26540639388185496
Volume
2.9419832531238E+23
Space diagonal
115196873.62985
Perimeter
199526838
Area
1.9154056619042E+15
Altitude
57598436.814927
Surface area
1.9154056619042E+15
Volume
3.4671605140352E+22
Height
31352617.817447