66779715 is an odd 8-digits composite number following 66779714
and preceding 66779716 . In scientific notation, it is written as 6.6779715 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 34857696 positive integers (up to 66779715) that are relatively prime to 66779715.
66779715 has 16 divisors, whose sum is 109122048
The reverse of 66779715 is 51797766
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred seventy-nine thousand seven hundred fifteen
Scientific notation
6.6779715 × 10^7
Engineering notation
6.6779715 × 10^6
Prime Factorization
3 × 5 × 47 × 94723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66779715
Product of the distinct prime numbers
The prime factorization of 66779715 is 3 × 5 × 47 × 94723.
Since it has a total of 4 prime factors.
5 , 3 , 3 , 89 , 840 , 419 , 2608 , 5317 , 75452 , 86449 , 50490 , 869033 , 8069871 , 5687787 , 92705197 , 25129487 , 351138390 , 165011159 , 1594775572 , 1082233280
n×2
133559430
n×3
200339145
n×4
267118860
n×5
333898575
n÷2
33389857.5
n÷3
22259905
n÷3
16694928.75
n÷5
13355943
n2
4459530335481225
n3
2.9780616483729E+23
n4
1.9887410813077E+31
n5
1.3280756261852E+39
2 √n
8171.8856453086
3 √n
405.70919787618
4 √n
90.398482538749
5 √n
36.722218659787
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 94723 , 284169 , 473615 , 1420845 , 4451981 , 13355943 , 22259905 , 66779715
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
-66779714
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 66779715 can be divided by 16 positive divisors.
The sum of these divisors (counting 66779715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101111101001000011
3
Ternary
11122122202112210
4
Quaternary
3332233221003
5
Quinary
114043422330
6
Senary
10343153203
8
Octal
376575103
10
Decimal
66779715
12
Duodecimal
1a445803
16
Hexadecimal
3fafa43
20
Vigesimal
10h795f
36
Base36
13rbk3
md5
c874623be1329a85658fa3e4643499e4
sha1
d574d7a4b22fee1d0bdd71c0c15352fe603447ed
sha256
11a322a67abda344f2082c041678c4a35f142dff90b2195973f19d5a6e674be3
sha512
8febfc0a3538438c5447e01b19b7d521bd3f1bac66482ef60e8b5c8c5e01c11c349f13996e36ab26cf15d42b9ff36a22f6b4e343f7b4f3a1652b05f9e8d4ce04
ripemd-160
45a067b2b33c545794363fcfd543dce65cc0781b
Diameter
133559430
Circumference
419589324.10564
Area
1.4010027740409E+16
Volume
1.2474475461954E+24
Surface area
5.6040110961635E+16
Circumference
419589324.10564
Perimeter
267118860
Area
4459530335481225
Diagonal
94440778.64441
Surface area
26757182012887350
Volume
2.9780616483729E+23
Space diagonal
115665859.29497
Perimeter
200339145
Area
1.931033279737E+15
Altitude
57832929.647485
Surface area
1.931033279737E+15
Volume
3.5096793105934E+22
Height
31480259.548137