66807730 is an even 8-digits composite number following 66807729
and preceding 66807731 . In scientific notation, it is written as 6.6807730 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 24293280 positive integers (up to 66807730) that are relatively prime to 66807730.
66807730 has 8 divisors, whose sum is 100379052
The reverse of 66807730 is 03770866
Previous prime number is 605
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred seven thousand seven hundred thirty
Scientific notation
6.6807730 × 10^7
Engineering notation
6.6807730 × 10^6
Prime Factorization
2 × 605 × 55213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66807730
Product of the distinct prime numbers
The prime factorization of 66807730 is 2 × 605 × 55213.
Since it has a total of 3 prime factors.
8 , 4 , 72 , 100 , 323 , 686 , 6112 , 1697 , 55206 , 74048 , 430799 , 692881 , 6488630 , 1571790 , 95844547 , 77769294 , 931772955 , 787782288 , 6223178833 , 945043458
n×2
133615460
n×3
200423190
n×4
267230920
n×5
334038650
n÷2
33403865
n÷3
22269243.333333
n÷3
16701932.5
n÷5
13361546
n2
4463272787752900
n3
2.9818112332054E+23
n4
1.9920803977896E+31
n5
1.3308636935382E+39
2 √n
8173.599574239
3 √n
405.765923456
4 √n
90.407961896279
5 √n
36.725299237071
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
-66807729
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 66807730 can be divided by 8 positive divisors.
The sum of these divisors (counting 66807730) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110110011110110010
3
Ternary
11122201011222101
4
Quaternary
3332312132302
5
Quinary
114100321410
6
Senary
10343531014
8
Octal
376663662
10
Decimal
66807730
12
Duodecimal
1a459a6a
16
Hexadecimal
3fb67b2
20
Vigesimal
10haj6a
36
Base36
13rx6a
md5
124fde7ae1d4bac25e8a20a2546616a4
sha1
7443119ea828c3dab6897a576122b12e0ee510f0
sha256
2a2868dae113fc6ef944d2429d804fbe96586a4776f28bfd0bc6160f1f8eca18
sha512
4eeb6eccbbc6909514d786a26147bfc6dabf31d74a7b98ac961f98a9d33af3bf959658ac1e53727e3e5151241a6093f9ff4e0fe877ec6894e745d019c44f33ae
ripemd-160
9ef4e312f03e4f228f6a6e77b5e7eac8daf20cfb
Diameter
133615460
Circumference
419765347.54202
Area
1.4021785000972E+16
Volume
1.2490181686173E+24
Surface area
5.6087140003887E+16
Circumference
419765347.54202
Perimeter
267230920
Area
4463272787752900
Diagonal
94480397.83736
Surface area
26779636726517400
Volume
2.9818112332054E+23
Space diagonal
115714382.69834
Perimeter
200423190
Area
1.9326538091069E+15
Altitude
57857191.349172
Surface area
1.9326538091069E+15
Volume
3.5140982386963E+22
Height
31493465.945787