20142185 is an odd 8-digits composite number following 20142184
and preceding 20142186 . In scientific notation, it is written as 2.0142185 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13081824 positive integers (up to 20142185) that are relatively prime to 20142185.
20142185 has 8 divisors, whose sum is 20878272
The reverse of 20142185 is 58124102
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand one hundred eighty-five
Scientific notation
2.0142185 × 10^7
Engineering notation
2.0142185 × 10^6
Prime Factorization
35 × 133 × 4327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142185
Product of the distinct prime numbers
The prime factorization of 20142185 is 35 × 133 × 4327.
Since it has a total of 3 prime factors.
10 , 1 , 59 , 51 , 488 , 395 , 7465 , 1801 , 35501 , 91342 , 30314 , 625180 , 9671038 , 6000028 , 51547339 , 64415621 , 281269225 , 537168030 , 4701425481 , 4708743879
n×2
40284370
n×3
60426555
n×4
80568740
n×5
100710925
n÷2
10071092.5
n÷3
6714061.6666667
n÷3
5035546.25
n÷5
4028437
n2
405707616574225
n3
8.1718378689471E+21
n4
1.6459867014634E+29
n5
3.3153768648415E+36
2 √n
4488.0045677339
3 √n
272.08349242671
4 √n
66.992570989132
5 √n
28.89490800475
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100001101001
3
Ternary
1101220022212212
4
Quaternary
1030311201221
5
Quinary
20124022220
6
Senary
1555414505
8
Octal
114654151
10
Decimal
20142185
12
Duodecimal
68b4435
16
Hexadecimal
1335869
20
Vigesimal
65hf95
36
Base36
bzpt5
md5
21100ad90ee8597abcb4399435f56158
sha1
72cdc4e803ca5434c42daa67ee2cf9b2011484d1
sha256
519764aec01bd102abb1b32f7218d698242670d1048238f19a615f55032ffc57
sha512
4e2e7aff4f3bf1977aeb11a8f5767d7259d88b7e5364c6564249826d91c9c3f7d3ad2eb4afc5f27d4f3616598f700e7485ebe7a7f2fba449834960aa174078ed
ripemd-160
4e5854177076b0b6b8996631cd6212cb47f10da5
Diameter
40284370
Circumference
126557080.84649
Area
1.274568067735E+15
Volume
3.4230114420548E+22
Surface area
5.09827227094E+15
Circumference
126557080.84649
Perimeter
80568740
Area
405707616574225
Diagonal
28485351.202828
Surface area
2434245699445350
Volume
8.1718378689471E+21
Space diagonal
34887287.795452
Perimeter
60426555
Area
1.7567655123106E+14
Altitude
17443643.897726
Surface area
1.7567655123106E+14
Volume
9.6306032864825E+20
Height
9495117.0676093