66872011 is an odd 8-digits composite number following 66872010
and preceding 66872012 . In scientific notation, it is written as 6.6872011 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 66429000 positive integers (up to 66872011) that are relatively prime to 66872011.
66872011 has 4 divisors, whose sum is 67315024
The reverse of 66872011 is 11027866
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million eight hundred seventy-two thousand eleven
Scientific notation
6.6872011 × 10^7
Engineering notation
6.6872011 × 10^6
Prime Factorization
151 × 442861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66872011
Product of the distinct prime numbers
The prime factorization of 66872011 is 151 × 442861.
Since it has a total of 2 prime factors.
7 , 3 , 27 , 34 , 139 , 527 , 1561 , 4621 , 5080 , 30589 , 276063 , 94552 , 2973322 , 3335604 , 26236060 , 6341680 , 1916843 , 192895975 , 2074127991 , 6265219010
n×2
133744022
n×3
200616033
n×4
267488044
n×5
334360055
n÷2
33436005.5
n÷3
22290670.333333
n÷3
16718002.75
n÷5
13374402.2
n2
4471865855184121
n3
2.990426626584E+23
n4
1.9997584226762E+31
n5
1.3372786723854E+39
2 √n
8177.5308620634
3 √n
405.89602156628
4 √n
90.429701216268
5 √n
36.732363781557
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872011 can be divided by 4 positive divisors.
The sum of these divisors (counting 66872011) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110001011001011
3
Ternary
11122211110011011
4
Quaternary
3333012023023
5
Quinary
114104401021
6
Senary
10345144351
8
Octal
377061313
10
Decimal
66872011
12
Duodecimal
1a48b0b7
16
Hexadecimal
3fc62cb
20
Vigesimal
10hj00b
36
Base36
13tarv
md5
311f71fa4099e7806cc5a56c3bd50806
sha1
bef7a88ca6105148891107b1caf0a67e15f2925a
sha256
06506651a98dee7228f969c66d6beb9b5d5560afd139f12130c68adf7a724cbf
sha512
ea35d5a43373554fe4cd058743ec69129810fcf4de4d4b9e1d6ec1425677d541e5280b2f6eb798f969577697b4826c62cb34150157d6a35de3c9c0350d839598
ripemd-160
ce0acc9bcb1fb79e48ce9cd3c2532e910e4d8cf9
Diameter
133744022
Circumference
420169236.97675
Area
1.4048780918485E+16
Volume
1.2526269761567E+24
Surface area
5.6195123673942E+16
Circumference
420169236.97675
Perimeter
267488044
Area
4471865855184121
Diagonal
94571304.899363
Surface area
26831195131104726
Volume
2.990426626584E+23
Space diagonal
115825720.6563
Perimeter
200616033
Area
1.9363747164528E+15
Altitude
57912860.328152
Surface area
1.9363747164528E+15
Volume
3.5242515771639E+22
Height
31523768.299788