66703968 is an even 8-digits composite number following 66703967
and preceding 66703969 . In scientific notation, it is written as 6.6703968 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 22234560 positive integers (up to 66703968) that are relatively prime to 66703968.
66703968 has 24 divisors, whose sum is 145915560
The reverse of 66703968 is 86930766
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred three thousand nine hundred sixty-eight
Scientific notation
6.6703968 × 10^7
Engineering notation
6.6703968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 231611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4168998
Product of the distinct prime numbers
The prime factorization of 66703968 is 2 × 2 × 2 × 2 × 2 × 9 × 231611.
Since it has a total of 7 prime factors.
1 , 2 , 74 , 35 , 550 , 616 , 3214 , 6772 , 47104 , 81368 , 319344 , 977474 , 1158820 , 1760310 , 49418849 , 39266421 , 19194026 , 859662374 , 3237035865 , 2624815869
n×2
133407936
n×3
200111904
n×4
266815872
n×5
333519840
n÷2
33351984
n÷3
22234656
n÷3
16675992
n÷5
13340793.6
n2
4449419346945024
n3
2.967939257372E+23
n4
1.9797332524969E+31
n5
1.3205606352309E+39
2 √n
8167.2497206832
3 √n
405.5557436861
4 √n
90.372837294639
5 √n
36.713884210313
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 231611 , 463222 , 926444 , 1852888 , 2084499 , 3705776 , 4168998 , 7411552 , 8337996 , 16675992 , 33351984 , 66703968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66703967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66703968 can be divided by 24 positive divisors.
The sum of these divisors (counting 66703968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011101001001100000
3
Ternary
11122111220122100
4
Quaternary
3332131021200
5
Quinary
114034011333
6
Senary
10341410400
8
Octal
376351140
10
Decimal
66703968
12
Duodecimal
1a409a00
16
Hexadecimal
3f9d260
20
Vigesimal
10ghji8
36
Base36
13pp40
md5
ca0ebab0e0b428c2a845848cb575e90a
sha1
211ca30d6b2ca1fa491f167fe4c5ea815e2f7bc2
sha256
071eac62c480fe5633863181081fe37b85775cee4ee2e81431edc316ad69709b
sha512
9448a2d2bc51668ac8f0739d2d8b3765df11af1b3cad19f1c3863c5194ffe95306b18cb79cdd8894f2398082f055cd69fd382a3442d1827a1add21deb8e1c77c
ripemd-160
3bfd5975d6563dcd996ad5a841db3ca30d1141c3
Diameter
133407936
Circumference
419113391.66818
Area
1.3978263133103E+16
Volume
1.2432074889681E+24
Surface area
5.5913052532411E+16
Circumference
419113391.66818
Perimeter
266815872
Area
4449419346945024
Diagonal
94333656.209701
Surface area
26696516081670144
Volume
2.967939257372E+23
Space diagonal
115534661.64245
Perimeter
200111904
Area
1.9266550932722E+15
Altitude
57767330.821224
Surface area
1.9266550932722E+15
Volume
3.4977499583959E+22
Height
31444552.0699