20072185 is an odd 8-digits composite number following 20072184
and preceding 20072186 . In scientific notation, it is written as 2.0072185 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13442688 positive integers (up to 20072185) that are relatively prime to 20072185.
20072185 has 8 divisors, whose sum is 21127392
The reverse of 20072185 is 58127002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy-two thousand one hundred eighty-five
Scientific notation
2.0072185 × 10^7
Engineering notation
2.0072185 × 10^6
Prime Factorization
35 × 43 × 13337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072185
Product of the distinct prime numbers
The prime factorization of 20072185 is 35 × 43 × 13337.
Since it has a total of 3 prime factors.
9 , 7 , 82 , 53 , 380 , 998 , 3763 , 8975 , 24079 , 96788 , 886293 , 430581 , 9296990 , 9631065 , 56456896 , 43326441 , 435222716 , 228808513 , 5242601650 , 4964757611
n×2
40144370
n×3
60216555
n×4
80288740
n×5
100360925
n÷2
10036092.5
n÷3
6690728.3333333
n÷3
5018046.25
n÷5
4014437
n2
402892610674225
n3
8.086935016586E+21
n4
1.6232245573589E+29
n5
3.2581663611851E+36
2 √n
4480.1992143207
3 √n
271.76793661743
4 √n
66.93429027278
5 √n
28.874796371882
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
-20072184
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 20072185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011011111001
3
Ternary
1101202202212021
4
Quaternary
1030210123321
5
Quinary
20114302220
6
Senary
1554114441
8
Octal
114443371
10
Decimal
20072185
12
Duodecimal
687ba21
16
Hexadecimal
13246f9
20
Vigesimal
659095
36
Base36
by7sp
md5
045e811f84f199d2acaa2df3b3f396f9
sha1
99b701494ca881ddb9dbeff256bdea51a0db1da3
sha256
fbcc79943763d8d95b3820bfa5b409d51f2187d1c37dd2b0c4871c83615f1364
sha512
9755be2fedd59b52f448bd2da052a414b628afc299d4e869bf94d5786d70ee2f65bee956008289f5238963a041b262b084101f7e19c75ee5d4bd28404a4465b0
ripemd-160
7fc23aae8cf503aab0750eeca10a3add5a6f036a
Diameter
40144370
Circumference
126117257.87499
Area
1.2657244658798E+15
Volume
3.387447418422E+22
Surface area
5.062897863519E+15
Circumference
126117257.87499
Perimeter
80288740
Area
402892610674225
Diagonal
28386356.253462
Surface area
2417355664045350
Volume
8.086935016586E+21
Space diagonal
34766044.238922
Perimeter
60216555
Area
1.7445761792046E+14
Altitude
17383022.119461
Surface area
1.7445761792046E+14
Volume
9.5305443154049E+20
Height
9462118.7511539