66393670 is an even 8-digits composite number following 66393669
and preceding 66393671 . In scientific notation, it is written as 6.6393670 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 21424128 positive integers (up to 66393670) that are relatively prime to 66393670.
66393670 has 16 divisors, whose sum is 108463536
The reverse of 66393670 is 07639366
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million three hundred ninety-three thousand six hundred seventy
Scientific notation
6.6393670 × 10^7
Engineering notation
6.6393670 × 10^6
Prime Factorization
2 × 17 × 35 × 55793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66393670
Product of the distinct prime numbers
The prime factorization of 66393670 is 2 × 17 × 35 × 55793.
Since it has a total of 4 prime factors.
1 , 1 , 86 , 47 , 832 , 350 , 1503 , 9796 , 74182 , 16409 , 488734 , 975435 , 1042129 , 2683193 , 68370924 , 30605852 , 482536424 , 550695862 , 6405661227 , 7545339797
n×2
132787340
n×3
199181010
n×4
265574680
n×5
331968350
n÷2
33196835
n÷3
22131223.333333
n÷3
16598417.5
n÷5
13278734
n2
4408119416068900
n3
2.9267122583107E+23
n4
1.9431516786324E+31
n5
1.2901297131106E+39
2 √n
8148.2310963791
3 √n
404.92590220895
4 √n
90.267552843639
5 √n
36.679662850989
1 , 2 , 17 , 34 , 35 , 70 , 595 , 1190 , 55793 , 111586 , 948481 , 1896962 , 1952755 , 3905510 , 33196835 , 66393670
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
-66393669
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 66393670 can be divided by 16 positive divisors.
The sum of these divisors (counting 66393670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010001011001000110
3
Ternary
11121221010222211
4
Quaternary
3331101121012
5
Quinary
113444044140
6
Senary
10331014034
8
Octal
375213106
10
Decimal
66393670
12
Duodecimal
1a29a31a
16
Hexadecimal
3f51646
20
Vigesimal
10ej43a
36
Base36
13j1om
md5
cac75b871c40ec524853d4b64e3c6b8b
sha1
0eaff839a365936523c2377ceebad1a5d02ac563
sha256
1ebe3aa434d238ed7f93163c8bc0d33c7a4a61f95703b7228ebc5565ef3df005
sha512
ecf7030d5a63bdb734a9383462b58248bf9b7f94d70ac10cb8bfcae8b86ad2417fa70244d854449944c2d67f3637e9bb3064a10c831f39113cd75a731a175739
ripemd-160
fedd2f3eb7fe39662efd42f7915e3cc4289f036f
Diameter
132787340
Circumference
417163731.83373
Area
1.3848515573669E+16
Volume
1.225938363984E+24
Surface area
5.5394062294674E+16
Circumference
417163731.83373
Perimeter
265574680
Area
4408119416068900
Diagonal
93894828.569724
Surface area
26448716496413400
Volume
2.9267122583107E+23
Space diagonal
114997209.74096
Perimeter
199181010
Area
1.9087716986155E+15
Altitude
57498604.870481
Surface area
1.9087716986155E+15
Volume
3.4491634740555E+22
Height
31298276.189908