66870165 is an odd 8-digits composite number following 66870164
and preceding 66870166 . In scientific notation, it is written as 6.6870165 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 35520000 positive integers (up to 66870165) that are relatively prime to 66870165.
66870165 has 16 divisors, whose sum is 107424576
The reverse of 66870165 is 56107866
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred seventy thousand one hundred sixty-five
Scientific notation
6.6870165 × 10^7
Engineering notation
6.6870165 × 10^6
Prime Factorization
3 × 5 × 251 × 17761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66870165
Product of the distinct prime numbers
The prime factorization of 66870165 is 3 × 5 × 251 × 17761.
Since it has a total of 4 prime factors.
6 , 9 , 32 , 36 , 408 , 861 , 2007 , 3284 , 90295 , 43292 , 901630 , 737957 , 9123640 , 1406320 , 79157890 , 67302873 , 842212882 , 563338952 , 3935155609 , 9976817331
n×2
133740330
n×3
200610495
n×4
267480660
n×5
334350825
n÷2
33435082.5
n÷3
22290055
n÷3
16717541.25
n÷5
13374033
n2
4471618967127225
n3
2.9901789814893E+23
n4
1.9995376187172E+31
n5
1.3370941048733E+39
2 √n
8177.4179910287
3 √n
405.89228661579
4 √n
90.429077132462
5 √n
36.732160980142
1 , 3 , 5 , 15 , 251 , 753 , 1255 , 3765 , 17761 , 53283 , 88805 , 266415 , 4458011 , 13374033 , 22290055 , 66870165
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
-66870164
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 66870165 can be divided by 16 positive divisors.
The sum of these divisors (counting 66870165) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000101101110010101
3
Ternary
11122211100121210
4
Quaternary
3333011232111
5
Quinary
114104321130
6
Senary
10345132033
8
Octal
377055625
10
Decimal
66870165
12
Duodecimal
1a48a019
16
Hexadecimal
3fc5b95
20
Vigesimal
10hif85
36
Base36
13t9cl
md5
8690707ad267ac2d082e38ac3827bf91
sha1
c13c8e607c176aa70a08a27295301cdb80cd7ade
sha256
9f85da27845da805743031fef8423ae7d88874b8ab04c685b7aae2c87e383300
sha512
17fa298bdfaaa350588db9a8beb75b3bbdd72fb55e28eacbc33ecfc4a2920fbaad6e976d5819e44c78d3a247ebcca0ef05168955372df8abfbe271b9358251e3
ripemd-160
296efb95e909f32665fd9a1e6998a4cf9054bb54
Diameter
133740330
Circumference
420157638.21667
Area
1.404800529678E+16
Volume
1.252523242822E+24
Surface area
5.6192021187119E+16
Circumference
420157638.21667
Perimeter
267480660
Area
4471618967127225
Diagonal
94568694.261127
Surface area
26829713802763350
Volume
2.9901789814893E+23
Space diagonal
115822523.29051
Perimeter
200610495
Area
1.9362678107883E+15
Altitude
57911261.645257
Surface area
1.9362678107883E+15
Volume
3.5239597246209E+22
Height
31522898.087042