66870143 is an odd 8-digits composite number following 66870142
and preceding 66870144 . In scientific notation, it is written as 6.6870143 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 62210400 positive integers (up to 66870143) that are relatively prime to 66870143.
66870143 has 16 divisors, whose sum is 71746560
The reverse of 66870143 is 34107866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million eight hundred seventy thousand one hundred forty-three
Scientific notation
6.6870143 × 10^7
Engineering notation
6.6870143 × 10^6
Prime Factorization
29 × 71 × 47 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66870143
Product of the distinct prime numbers
The prime factorization of 66870143 is 29 × 71 × 47 × 691.
Since it has a total of 4 prime factors.
3 , 10 , 58 , 41 , 699 , 979 , 5666 , 4540 , 18880 , 54236 , 686607 , 563620 , 2690896 , 3670450 , 67194977 , 90764454 , 828699776 , 103443335 , 8773790473 , 5061647118
n×2
133740286
n×3
200610429
n×4
267480572
n×5
334350715
n÷2
33435071.5
n÷3
22290047.666667
n÷3
16717535.75
n÷5
13374028.6
n2
4471616024840449
n3
2.9901760302217E+23
n4
1.999534987361E+31
n5
1.3370919053833E+39
2 √n
8177.4166458607
3 √n
405.89224210351
4 √n
90.429069694765
5 √n
36.732158563197
1 , 29 , 47 , 71 , 691 , 1363 , 2059 , 3337 , 20039 , 32477 , 49061 , 96773 , 941833 , 1422769 , 2305867 , 66870143
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
-66870142
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 66870143 can be divided by 16 positive divisors.
The sum of these divisors (counting 66870143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000101101101111111
3
Ternary
11122211100120222
4
Quaternary
3333011231333
5
Quinary
114104321033
6
Senary
10345131555
8
Octal
377055577
10
Decimal
66870143
12
Duodecimal
1a489bbb
16
Hexadecimal
3fc5b7f
20
Vigesimal
10hif73
36
Base36
13t9bz
md5
0758d2feeaf4db8d0ae5862ae6e97e4b
sha1
127006eda7a495914028630a44213d090cc0c46d
sha256
1f4efc70ad06685e9025a3883586d03e4a020d32336c4945bde948e160a7da0e
sha512
06a38c5e6ea411fd10058a56e914b8a0e2af90b47946fe3ada5c3ed6e5071c16ed12f93e11a8bc46db46074f14b85cf0ff50a974ddbfdbfd8526dcf2ed4fdef3
ripemd-160
4401950b6b294abb449166203a6b98ab283229f0
Diameter
133740286
Circumference
420157499.9866
Area
1.4047996053313E+16
Volume
1.252522006598E+24
Surface area
5.6191984213253E+16
Circumference
420157499.9866
Perimeter
267480572
Area
4471616024840449
Diagonal
94568663.148428
Surface area
26829696149042694
Volume
2.9901760302217E+23
Space diagonal
115822485.1854
Perimeter
200610429
Area
1.9362665367407E+15
Altitude
57911242.592698
Surface area
1.9362665367407E+15
Volume
3.5239562465188E+22
Height
31522887.716143