66872562 is an even 8-digits composite number following 66872561
and preceding 66872563 . In scientific notation, it is written as 6.6872562 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22214192 positive integers (up to 66872562) that are relatively prime to 66872562.
66872562 has 16 divisors, whose sum is 134205120
The reverse of 66872562 is 26527866
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred seventy-two thousand five hundred sixty-two
Scientific notation
6.6872562 × 10^7
Engineering notation
6.6872562 × 10^6
Prime Factorization
2 × 3 × 293 × 38039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66872562
Product of the distinct prime numbers
The prime factorization of 66872562 is 2 × 3 × 293 × 38039.
Since it has a total of 4 prime factors.
5 , 7 , 17 , 16 , 725 , 695 , 9086 , 4711 , 73138 , 41709 , 253502 , 497182 , 573293 , 5017884 , 39607368 , 6568222 , 35919507 , 629563178 , 2801179430 , 6916023428
n×2
133745124
n×3
200617686
n×4
267490248
n×5
334362810
n÷2
33436281
n÷3
22290854
n÷3
16718140.5
n÷5
13374512.4
n2
4471939548443844
n3
2.9905005471356E+23
n4
1.9998243324936E+31
n5
1.3373337666379E+39
2 √n
8177.56455187
3 √n
405.89713637296
4 √n
90.4298874923
5 √n
36.732424313506
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 38039 , 76078 , 114117 , 228234 , 11145427 , 22290854 , 33436281 , 66872562
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
-66872561
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 66872562 can be divided by 16 positive divisors.
The sum of these divisors (counting 66872562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110010011110010
3
Ternary
11122211110220120
4
Quaternary
3333012103302
5
Quinary
114104410222
6
Senary
10345151110
8
Octal
377062362
10
Decimal
66872562
12
Duodecimal
1a48b496
16
Hexadecimal
3fc64f2
20
Vigesimal
10hj182
36
Base36
13tb76
md5
bf232a40161e5f1fd7213d50c42347c8
sha1
79361a07b5274fe975e59f6730ecb9403de0b038
sha256
085d614cbf2cfb1b9fa1dd80dc8ca28e76921de378de5115825e66a06762aa4b
sha512
c5f4b0ec542d284da87a7954c194c4a59b9db0d8b3deee9b357bcd110b1d90335dba186cc503fe94fa2e11598b530492f57f501179b0f829857e4700690038ee
ripemd-160
0ad9f0d3b03c60acca340b72273de98c51e26c08
Diameter
133745124
Circumference
420172699.01186
Area
1.4049012432689E+16
Volume
1.252657939925E+24
Surface area
5.6196049730755E+16
Circumference
420172699.01186
Perimeter
267490248
Area
4471939548443844
Diagonal
94572084.131036
Surface area
26831637290663064
Volume
2.9905005471356E+23
Space diagonal
115826675.0163
Perimeter
200617686
Area
1.9364066265703E+15
Altitude
57913337.50815
Surface area
1.9364066265703E+15
Volume
3.5243386933695E+22
Height
31524028.043679